All Tools

Math

Advanced Math Operations

• Antilog CalculatorFeatured - Compute and visualize antilogarithms with precision, thanks to our new graph feature. Dive into the formula and see it come alive!

• Beta Function Calculator - Calculate the beta function.

• Binomial Coefficient Calculator - Calculate the binomial coefficient.

• Bitwise CalculatorFeatured - Perform bitwise and bit shift operations.

• Combination Calculator - calculate the combination.

• Complementary Error Function Calculator - Calculate the complementary error function.

• Complex Numbers Calculator - Perform addition, subtraction, multiplication and division on two complex numbers.

• Error Function Calculator - Calculate the error function.

• Exponential Decay Calculator (High Precision) - Solve exponential decay problems.

• Exponential Growth Calculator (High Precision)Featured - Solve exponential growth problems.

• Exponential Integral Calculator - Calculate the exponential integral.

• Exponents Calculator (High Precision) - Calculate exponents (a raised to the power n).

• Factorial Calculator - Calculate the factorial of a non-negative integer.

• Gamma Function Calculator - Calculate the Gamma function.

• Golden Ratio Calculator - Calculate the corresponding numbers according to the golden ratio.

• Half Life CalculatorFeatured - Calculate the half-life in exponential decay with an integrated Half Life Graph feature.

• Percent Growth Rate Calculator - Calculate the annual percentage growth rate.

• Permutation Calculator - calculate the permutation.

• Proportion CalculatorFeatured - Solving and finding the missing value in a proportion with a step-by-step solution.

• Quadratic Formula Calculator - Solve a quadratic equation using the quadratic formula.

• Scientific Notation CalculatorFeatured - Perform addition, subtraction, multiplication and division calculations in scientific notation.

• Sum of Cubes Calculator - Calculate the sum of consecutive cubes.

• Sum of Positive Integers Calculator - Calculate the sum of consecutive integers.

• Sum of Squares Calculator - Calculate the sum of consecutive squares.

Area Calculators

• Area of a Circle CalculatorFeatured - Calculate the area of a circle.

• Area of a Parallelogram Calculator - Calculate the area of a parallelogram.

• Area of A Sector Calculator - Calculate the area of a sector.

• Area of a Trapezoid CalculatorFeatured - Discover and visualize the area of a trapezoid with our enhanced calculator. Dive into the formula, understand the geometry, and view a graphical representation for clearer insights.

• Area of An Ellipse Calculator - Calculate the area of an ellipse.

• Area of Equilateral Triangle Calculator - Calculate the area of an equilateral triangle.

• Surface Area of a Cone Calculator - Get accurate results with our step-by-step guide and understand the underlying formula.

• Surface Area of a Cube Calculator (High Precision) - Calculate the surface area of a cube.

• Surface Area of a Cylinder Calculator (High Precision)Featured - Calculate the surface area of a cylinder with step-by-step guidance and graphical representation, delving into its formula and concepts.

• Surface Area of a Rectangular Prism Calculator (High Precision) - Calculate the surface area of a rectangular prism.

• Surface Area of Sphere Calculator (High Precision) - Calculate the surface area of a sphere.

Basic Math Operations

• Common Factor Calculator - Calculate the common factors of two numbers.

• Cube and Cube Root Calculator - Calculate the cube and cube root of a number.

• Cube Root Calculator (High-Precision)Featured - Calculate the cube root of a number, support large numbers, and display graphically.

• Divide Into Two Parts - Divide a number into two parts.

• Divisibility Test Calculator - Determine if a number is divisible by another number.

• Factor Calculator - Calculate the factors of a number.

• Find Minimum and Maximum - Find minimum and maximum in number set.

• First n Digits of e - Generate First n digits of e.

• First n Digits of Pi - Generate First n digits of Pi.

• Greatest Common Factor Calculator - Calculate the greatest common factor.

• Is it a Prime Number? - Check if a number is a prime number.

• Least Common Multiple CalculatorFeatured - Calculate the least common multiple. Understand the concept, its significance, and how prime factorization plays a role.

• Modulo (Mod) CalculatorFeatured - Your go-to tool for precise modulo operations on any number, big or small. Experience swift and accurate results every time!

• Multiplication Calculator - Calculate the multiplication product of a set of numbers.

• Number of Digits - Find the number of digits in a number.

• Prime Factor Calculator - Calculate the prime factors of a number.

• Prime Factorization Calculator - Calculate the prime factorization of a number.

• Quotient and Remainder CalculatorFeatured - Easily Find Quotient and Remainder

• Sort NumberFeatured - Online Number Sorter to Put Numbers in Ascending or Descending Order.

• Square Root (√) CalculatorFeatured - Find the √ of any number with high precision up to 1000 decimals. Ideal for students, teachers, and professionals.

• Sum CalculatorFeatured - High-Precision Number Adder Online

Fraction Calculators

• Comparing Fractions Calculator - Compare two fractions to discover which is larger or smaller.

• Decimal to Fraction Calculator - Convert from a decimal to a fraction.

• Equivalent Fractions Calculator - Generate up to 1000 fractions equivalent to your input.

• Fraction CalculatorFeatured - Add, subtract, multiply, or divide fractions effortlessly. Get step-by-step solutions and simplify your math journey.

• Fraction Simplifier - Simplify fractions into reduced fractions and mixed numbers.

• Fraction to Decimal Calculator - Convert from a fraction to a decimal.

• Fraction to Mixed Number Converter - Convert fractions to mixed numbers.

• Fraction to Percent Converter - Convert fraction to percentage.

• Mixed Number to Fraction Converter - Convert mixed number to fraction.

• Reduce Fractions CalculatorFeatured - Simplify any fraction to its lowest terms with step-by-step guidance.

Geometry Calculators

• Arc Length Calculator - Calculate the arc length of a sector.

• Circle Calculator - Calculate the area, circumference, diameter or radius of a circle.

• Distance Between Two Points Calculator - Find the midpoint between two points.

• Ellipse Circumference Calculator - Calculate the circumference of an ellipse.

• Golden Rectangle Calculator - Calculate the golden rectangle based on the length of a single side.

• Golden Section Calculator - Calculate the missing values to complete the golden section.

• Hypotenuse CalculatorFeatured - Discover the ultimate tool to calculate the hypotenuse of a right-angled triangle. Dive into the Pythagorean theorem and learn step-by-step methods with our comprehensive guide.

• Midpoint Calculator - Find the midpoint between two points with graph feature. Dive into the step-by-step formula and enhance your geometry skills.

• Pythagorean Theorem CalculatorFeatured - Swiftly determine the third side of any right triangle. Dive into the theorem, grasp its formula, and visualize with detailed step-by-step solutions and graphical representation.

• Rectangle Calculator - Calculate the area, perimeter and diagonal of a rectangle.

• Slope CalculatorFeatured - Easily determine the gradient between two points. Understand the steepness of lines with step-by-step solution.

• Slope Intercept Form (y=mx+b) Calculator - Find the slope intercept form for the equation of the line.

• Square Calculator - Calculate the area, perimeter and diagonal of a square.

Logarithm Calculators

• Log Base 10 CalculatorFeatured - Calculate the logarithm base 10 of a number.

• Log Base 2 CalculatorFeatured - Calculate the logarithm base 2 of a number.

• Log (Logarithm) Calculator - Calculate the base b logarithm of a number x.

• Natural Log Calculator - Calculate the natural logarithm of a number.

Number System Converters

• Base Converter - Convert integers from one base to another.

• Base-N Calculator - Convert integers from one base to other bases.

• Binary CalculatorFeatured - Binary number addition, subtraction, multiplication and division. Making Binary Math Simple and Understandable.

• Binary Converter - Convert binary number to decimal, hex, etc.

• Binary to Decimal Converter - Convert binary number to decimal.

• Binary to Hex Converter - Convert binary number to hex.

• Binary to Octal Converter - Convert binary number to octal.

• Decimal to Binary Converter - Convert decimal number to binary.

• Decimal to Hex Converter - Convert decimal number to hex.

• Decimal to Octal Converter - Convert decimal number to octal.

• Decimal to Percent Converter - Convert decimal to percent.

• Decimal to Scientific Notation Converter - Convert decimal to scientific notation.

• Degree to Radian Converter - Convert degrees to radians.

• Hex CalculatorFeatured - Hex number addition, subtraction, multiplication & division, get step-by-step solutions and understand hex math.

• Hex ConverterFeatured - Convert hex number to decimal, binary, etc.

• Hex to Binary Converter - Convert hex number to binary.

• Hex to Decimal Converter - Convert hex number to decimal.

• Hex to Octal Converter - Convert hexadecimal number to octal.

• Octal Calculator - Octal number addition, subtraction, multiplication and division.

• Octal Converter - Convert octal number to decimal, binary, etc.

• Octal to Binary Converter - Convert octal number to binary.

• Octal to Decimal Converter - Convert octal number to decimal.

• Octal to Hex Converter - Convert octal number to hexadecimal.

• Percent to Decimal Converter - Convert percent to decimal.

• Radian to Degree Converter - Convert radians to degrees.

• Ratio to Percentage Calculator - Convert ratio to percentage.

• Roman Numerals ConverterFeatured - Easily convert Roman numerals to Arabic numbers and vice versa. Find the meaning of Roman numeral dates and sequences like "X XXIII XVII" instantly.

• Scientific Notation to Decimal Converter - Convert scientific notation to ordinary decimal notation.

Percentage

• Percentage Calculator - 3 way percentage calculator.

• Percentage Change Calculator - Calculate the percentage change from old value to new one.

• Percentage Decrease Calculator - Calculate the percentage decrease from one number to another.

• Percentage Error CalculatorFeatured - Calculate the percentage error.

• Percentage Increase Calculator - Calculate the percentage increase from one number to another.

Sequence Tools

• Arithmetic Sequence Calculator (High Precision)Featured - Calculate the nth term and the sum of the first n terms of arithmetic sequence. Dive into charts, formulas, and more about arithmetic progressions.

• Cube Numbers List - Generate list of cube numbers.

• First n Prime Numbers - Generate first n prime numbers.

• Geometric Sequence CalculatorFeatured - High precision calculations. Find the nth term and the sum of the first n terms of geometric sequence.

• List of Fibonacci Numbers - Generate list of Fibonacci numbers.

• List of Prime Numbers - Understand the definition, significance, and applications of prime numbers in mathematics.

• Square Numbers List - Generate list of square numbers.

Statistics And Data Analysis

• Arithmetic Mean Calculator - Calculate the arithmetic mean of a set of numbers.

• Average Calculator (High Precision)Featured - Calculate the average value of any set of numbers.

• Average Deviation Calculator - Calculate the average deviation of a set of numbers.

• Coefficient of Variation Calculator (High Precision) - Easily calculate the CV, a key statistical measure of data dispersion, with a detailed breakdown of its formula components.

• Compound Growth Calculator - Solve the compound growth problems.

• Confidence Interval Calculator - Calculate confidence interval.

• Geometric Mean Calculator - Calculate the geometric mean of any set of numbers.

• Harmonic Mean Calculator - Calculate the harmonic mean of a set of numbers.

• Interquartile Range Calculator - Calculate the interquartile range of a set of numbers.

• Mean Absolute Deviation (MAD) CalculatorFeatured - Discover the concept of Mean Absolute Deviation with our free online calculator. Dive into detailed explanations and formulas.

• Mean Calculator (High Precision)Featured - Calculate the mean of a set of numbers.

• Mean Median Mode CalculatorFeatured - Calculate the mean, median, mode and range.

• Median Absolute Deviation Calculator - Calculate the median absolute deviation of a set of numbers.

• Median Calculator - Calculate the median of a set of numbers.

• Midrange Calculator - Calculate the midrange of a set of numbers.

• Mode Calculator - Calculate the mode of a set of numbers.

• Outlier CalculatorFeatured - Calculate the outliers of a set of numbers.

• Population Standard Deviation Calculator (High Precision) - Calculate the population standard deviation of a set of numbers.

• Quartile CalculatorFeatured - Calculate the first quartile, second quartile and third quartile of a set of numbers.

• Quartile Deviation Calculator - Calculate the quartile deviation of a set of numbers.

• Range CalculatorFeatured - Calculate and visually graph the range of any data set effortlessly

• Relative Standard Deviation Calculator (High Precision)Featured - Calculate the relative standard deviation of a set of numbers.

• Root Mean Square Calculator - Calculate the root mean square of a set of numbers.

• Sample Mean Calculator - Calculate the sample mean of a set of numbers.

• Sample Size Calculator - Calculate needed sample size.

• Sample Standard Deviation CalculatorFeatured - Calculate the sample standard deviation of a set of numbers.

• Standard Deviation Calculator (High Precision) - Calculate the standard deviation of a set of numbers.

• Standard Error Calculator (High Precision)Featured - Calculate the standard error of the mean.

• Variance Calculator (High Precision)Featured - Compute both sample and population variance. Step-by-step instructions and formulas included.

Volume Calculators

• Volume of a Cone Calculator (High Precision)Featured - Discover the volume of a cone with unparalleled precision. Input the radius and height, and let our advanced calculator do the math. Dive into geometry now!

• Volume of a Cube Calculator (High Precision) - Calculate the volume of a cube.

• Volume of a Cylinder Calculator (High Precision) - Calculate the volume of a cylinder.

• Volume of a Pyramid Calculator - Discover the precise volume of a pyramid using our high-precision calculator. Learn the formula and understand the math behind it step-by-step.

• Volume of a Rectangular Prism Calculator (High Precision) - Calculate the volume of a rectangular prism.

• Volume of Ellipsoid Calculator (High Precision) - Calculate the volume of ellipsoid.

• Volume of Sphere Calculator (High Precision)Featured - Calculate the volume of a sphere.

Randomness

• List RandomizerFeatured - Randomize a list of elements.

• Lottery Number Generator - Generate random lottery numbers.

• Name Randomizer - Randomize a list of names.

• Number Randomizer - Randomize a list of numbers.

• Password Generator - Generate a random password.

• Random Color Generator - Generate random colors.

• Random Animal GeneratorNew - Spark your child's curiosity with our Random Animal Generator! Discover fun facts with adorable animal cartoons that educate and entertain. Perfect for young learners' educational adventures at home or school.

• Random Decimal Number Generator - Generate a random decimal.

• Random Integer Generator - Generate a random integer.

• Random Letter Generator - Generate a random letter.

• Random Line Picker - Pick a random line from text.

• Random Name PickerFeatured - Fairly Pick Random Names from a list. Enhanced with a unique 3-step Randomness Process Certification for credibility.

• Random Number Picker - Pick a random number from a list.

• Random PickerFeatured - Pick a random item from a list.

• Random Quote Generator - Generate random quotations.

• Random String Generator - Generate a random string.

• Randomize Lines - Randomize lines of input text.

• Randomize Numbers - Randomize a set of numbers.

Financial Calculators

Annuity Calculators

• Immediate Annuity Calculator - Calculate regular payouts for immediate annuities.

• Present Value Annuity Due Calculator - Calculate the present value annuity due.

• Present Value of Annuity Calculator - Calculate the present value of an annuity.

• Present Value of Growing Annuity Calculator - Calculate the present value of growing annuity.

• PVIFA Calculator (High Precision) - Calculate the present value interest factor of annuity.

Bond Calculators

• Bond Equivalent Yield Calculator - Calculate the bond equivalent yield.

• Bond Yield Calculator - Calculate the current bond yield.

• Bond Yield to Maturity Calculator - Calculate the bond yield to maturity.

• Zero Coupon Bond Calculator - Calculate the zero coupon bond value.

Credit Card Calculators

• Credit Card Interest Calculator - Calculate your credit card interest.

• Credit Card Payment Calculator - Calculate your credit card payment.

• Credit Card Payoff Calculator - Calculate your credit card payoff.

Debt Calculators

• Debt Coverage Ratio Calculator - Calculate the debt coverage ratio.

• Debt to Income Ratio Calculator - Calculate the debt to income ratio.

• Fixed Charge Coverage Ratio Calculator - Calculate the fixed charge coverage ratio.

• Interest Coverage Ratio Calculator - Calculate the interest coverage ratio.

• Times Interest Earned Ratio Calculator - Calculate the times interest earned ratio.

Discount Calculators

• Discount Calculator - Calculate the final price after discount.

• Discount Factor Calculator - Calculate the discount factor.

• Percent Off CalculatorFeatured - Calculate the sale price of discounted items quickly and easily with our percent off calculator. Ideal for figuring out 10% off, 20% off, and other discounts.

Efficiency Calculators

• Average Collection Period Calculator - Calculate the average collection period.

• Debtor Days Calculator - Calculate the debtor days.

• Fixed Asset Turnover Calculator - Calculate the fixed asset turnover ratio.

• Inventory Period Calculator - Calculate the inventory period.

• Inventory Turnover Calculator - Calculate the inventory turnover.

• Receivables Turnover Ratio Calculator - Calculate the receivables turnover ratio.

• Revenue Per Employee Calculator - Calculate the sales/revenue per employee.

• Total Asset Turnover Calculator - Calculate the total asset turnover.

Financial Ratio Calculators

• Acid Test Ratio Calculator - Calculate the acid test ratio.

• Cash Ratio Calculator - Calculate the cash ratio.

• Current Ratio Calculator - Calculate the current ratio.

• Equity Ratio Calculator - Calculate the equity ratio.

• Goodwill to Assets Ratio Calculator - Calculate the goodwill to assets ratio.

• Loan to Deposit Ratio Calculator - Calculate the loan to deposit ratio.

• Quick Ratio Calculator - Calculate the quick ratio.

• Retention Ratio Calculator - Calculate the retention ratio.

Interest Calculators

• Compound Interest Calculator - Calculate the compound interest.

• Continuous Compounding Calculator - Calculate the continuous compounding interest.

• Doubling Time Calculator - Calculate the doubling time for a constant growth rate.

• Rule of 72 Calculator - Calculate the doubling time using rule of 72.

• Simple Interest Calculator - Calculate the simple interest.

Interest Rate Calculators

• APR Calculator - Calculate the annual percentage rate (APR).

• APR to APY Calculator - Convert APR into APY.

• APY Calculator - Calculate the annual percentage yield (APY).

• APY to APR Calculator - Convert APY into APR.

• Effective Interest Rate Calculator - Calculate the effective annual interest rate.

• Interest Rate Calculator - Calculate the interest rate of a loan.

• Nominal Interest Rate Calculator - Calculate the nominal annual interest rate.

Leverage Calculators

• Debt to Asset Ratio Calculator - Calculate the debt to asset ratio.

• Debt to Equity Ratio Calculator - Calculate the debt to equity ratio.

• Equity Multiplier Calculator - Calculate the equity multiplier ratio.

Loan Calculators

• Amortization CalculatorFeatured - Calculate monthly mortgage payments.

• Auto Loan Calculator - Calculate auto loan payments and interest.

• Car Loan Payoff Calculator - Calculate your car loan payoff.

• EMI Calculator - Calculate the equated monthly installment(EMI).

• Loan Payoff Calculator - Calculate your loan payoff.

• Monthly Payment Mortgage Calculator - Calculate your monthly mortgage payment.

• Mortgage Calculator - Calculate mortgage payments with fixed monthly payments.

• Mortgage Comparison Calculator - Compare up to four fixed rate loans.

Profit Calculators

• EBIT Calculator - Calculate the earnings before interest and taxes.

• EBITDA Calculator - Calculate the earnings before interest, taxes, depreciation and amortization.

• Profit Calculator - Calculate the gross profit, original cost and more.

Profitability Calculators

• Earnings per Share Calculator - Calculate the earnings per share.

• EBIT Margin Calculator - Calculate the EBIT margin.

• EBITDA Margin Calculator - Calculate the EBITDA margin.

• Gross Profit Margin Calculator - Calculate the gross profit margin ratio.

• Markup CalculatorFeatured - Visualize markup percentages for insightful and profitable pricing decisions.

• Net Profit Margin Calculator - Calculate the net profit margin.

• Operating Margin Calculator - Calculate the operating profit margin.

• Operating Profit Percentage Calculator - Calculate the operating profit percentage.

• Profit to Sales Ratio Calculator - Calculate the profit to sales ratio.

• Return on Assets Ratio Calculator - Calculate the return on assets ratio.

• Return On Equity Calculator - Calculate the return on equity (ROE).

• Return On Net Assets Calculator - Calculate the return on net assets (RONA).

• Return On Sales Calculator - Calculate the return on sales ratio.

• ROCE Calculator - Calculate the return on capital employed ratio.

Real Estate Calculators

• Capitalization Rate Calculator - Calculate the capitalization rate.

• Gross Rent Multiplier Calculator - Calculate the gross rent multiplier.

• Housing Appreciation Calculator - Calculate housing appreciation rates.

Return Calculators

• CAGR Calculator - Calculate the compound annual growth rate.

• Capital Gains Yield Calculator - Calculate the quick ratio.

• Dividend Payout Ratio Calculator - Calculate the dividend payout ratio.

• Dividend Yield Calculator - Calculate the dividend yield Ratio.

• Effective Yield Calculator - Calculate the effective yield.

• Holding Period Return Calculator - Calculate the holding period return of an investment.

• Investment Return Calculator - Calculate the rate of return on your investment.

• Real Rate of Return Calculator - Calculate the real rate of return.

• ROI Calculator - Calculate the Return on Investment.

Salary And Tax Calculators

• Salary Conversion CalculatorFeatured - Convert a Wage From Hourly to Annual and Everything In Between.

• Sales Tax Calculator - Calculate the amount of sales tax.

• VAT Calculator - Calculate the amount of VAT.

TVM Calculators

• Future Value Calculator - Calculate the future value of investments.

• Future Value Factor Calculator - Calculate the future value factor.

• Future Value of Annuity Calculator - Calculate the future value of an annuity.

• Future Value of Annuity Due Calculator - Calculate the future value annuity due.

• Future Value of Growing Annuity Calculator - Calculate the future value of growing annuity.

• Future Value of Lump Sum Calculator - Calculate the future value of lump sum.

• FVIFA Calculator (High Precision) - Calculate the future value interest factor of annuity.

• Present Value Calculator - Calculate the present value of an investment.

• Present Value of Lump Sum Calculator - Calculate the present value of lump sum.

• PVIF Calculator (High Precision) - Calculate the present value factor.

Valuation Calculators

• Book Value Per Share Calculator - Calculate the book value per share.

• CAPM Calculator - Perform calculations based upon the capital asset pricing model.

• Dividend Discount Model Calculator - Calculate the value of a stock based on the dividend discount model.

• P/E Ratio Calculator - Calculate the P/E ratio.

• Price to Book Ratio Calculator - Calculate the price to book ratio.

Other Financial Calculators

• Actual Cash Value Calculator - Calculate the actual cash value (ACV).

• Capital Employed Calculator - Calculate the capital employed.

• Cash Flow Margin Calculator - Calculate the cash flow margin.

• Certificate of Deposit Calculator - Calculate the fixed deposit interest and maturity amount.

• Commission Calculator - Calculate the commission for a sale.

• Cost of Equity Calculator - Calculate the cost of equity using the dividend approach.

• Fibonacci Retracement Calculator - Calculate the fibonacci retracement levels.

• Fixed Deposit Calculator - Calculate the fixed deposit interest and maturity amount.

• Savings Calculator - This is a simple savings calculator.

• Sharpe Ratio Calculator - Calculate the sharpe ratio.

• US Inflation Calculator - Calculate what inflation does to the buying power.

• WACC Calculator - Calculate the weighted average cost of capital (WACC).

Sports

• At Bats per Home Run Calculator - Calculate the at bats per home run.

• Batting Average CalculatorFeatured - Calculate the batting average in baseball.

• ERA CalculatorFeatured - Calculate the earned run average in baseball.

• Field Goal Percentage Calculator - Calculate the field goal percentage.

• On Base Percentage Calculator - Calculate the on base percentage.

• Slugging Percentage CalculatorFeatured - Easily compute baseball slugging percentages. Understand the formula, its significance, and enhance your baseball stats knowledge

• Strikeout-to-Walk Ratio Calculator - Calculate the strikeout-to-walk ratio.

• Total Bases Calculator - Calculate the total bases in baseball statistics.

• WHIP CalculatorFeatured - Discover the power of sabermetrics with our intuitive WHIP Calculator. Dive into baseball statistics and measure a pitcher's prowess with precision. Calculate WHIP effortlessly!

Health and Fitness

Fertility Calculators

• Conception Date Calculator - Calculate the date of conception and due date.

• Fertility Calculator - Calculate fertility and find your ovulation date.

• Menstrual Cycle Calculator - Predict your future menstrual cycles.

• Menstrual Cycle Length Calculator - Calculate your menstrual cycle length.

• Ovulation Calculator - Online ovulation calculator and fertility calculator.

• Ovulation CalendarFeatured - Track your ovulation cycle online.

• Ovulation Predictor - Predict your most fertile days.

Fitness Calculators

• Bench Press CalculatorFeatured - Calculate your maximum bench press.

• BMR Calculator - Calculate your BMR (basal metabolic rate).

• Max Heart Rate Calculator - Estimate individual maximum heart rate.

• One Rep Max (1RM) CalculatorFeatured - Calculate your One rep max.

• Target Heart Rate Calculator - Calculate your target heart rate with the Karvonen method.

Health Calculators

• Blood Donation Time Calculator - Calculate your next blood donation date.

• Blood Sugar Converter - Convert blood sugar from mmol/L to mg/dl and vice versa.

• How Much Water to Drink A Day? - Estimate how much water you should drink every day.

• How Much Weight Should I Lose? - Find out how much weight you should lose.

Health Indicator Calculators

• Am I Overweight? - Find out if you are overweight or not.

• Am I Underweight? - Find out if you are underweight or not.

• BMI Calculator - Calculate your BMI (Body Mass Index).

• How Much Should I Weigh? - Find out how much you should weigh.

• Waist to Hip Ratio Calculator - Calculate your waist to hip ratio.

• What Should I Weigh? - Calculate what should you weigh.

• WHtR Calculator - Calculate your waist to height ratio.

Medical Calculators

• ANC Calculator - Calculate the absolute neutrophil count (ANC).

• BSA Calculator - Calculate the BSA (body surface area).

• BUN to Creatinine Ratio Calculator - Calculate BUN to creatinine ratio.

• FENa Calculator - Calculate the fractional excretion of sodium.

• HbA1c CalculatorFeatured - Calculate the HbA1c or mean plasma glucose.

Pregnancy Calculators

• Due Date Calculator - Find out when your baby is due.

• How Many Weeks Pregnant Am I? - Calculate how many weeks pregnant you are.

• Pregnancy Calendar - Create your own daily pregnancy calendar.

Text Tools

Text Extraction Tools

• Email ExtractorFeatured - Extract Email Addresses From Text

• Number Extractor - Extract Integer And Float Numbers From Text

• Phone Number Extractor - Extract Phone Numbers From Text

• URL Extractor - Extract URLs From Text

Text Modification Tools

• Add Line Numbers - Add line number to each line of text.

• Add Prefix and Suffix to Text - Add prefix and/or suffix to each line of text.

• List Cleaner - Remove duplicate items from list.

• Lowercase/Uppercase Letters - Make text lowercase or uppercase.

• Remove Accent - Remove accents from text.

• Remove Duplicate Lines - Remove duplicate lines from text.

• Remove Empty Lines - Remove empty lines from text.

• Remove Leading Trailing Spaces - Remove leading trailing spaces from text.

• Remove Line Breaks - Remove line breaks (carriage returns) from text.

• Remove Line Numbers - Remove line numbers from text.

• Remove Lines Containing... - Keep or delete lines containing a string.

• Remove Spaces - Remove extra spaces from text.

• Reverse Lines - Reverse lines of input text.

• Reverse Text - Reverse a text string.

• Small Text Generator ⁽ᶜᵒᵖʸ ⁿ ᵖᵃˢᵗᵉ⁾Featured - Make your text smaller.

• String Repeat - Simple tool to repeat a string.

• Text Repeat - Simple tool to repeat a block of text.

Text Sorting Tools

• Sort Lines Alphabetically - Sort text lines in alphabetical order.

• Sort Text By Length - Sort text lines by character length.

Text Statistics Tools

• Character Counter - Count the number of characters.

• Get String Length - Count the number of characters of a string.

• Line Counter - Counts the number of lines.

• Word Counter - Count the number of words.

Other Text Tools

• Compare Two Strings - Check whether two strings are same or not.

• Find Longest Line - Find the longest line.

• Text Line Processor - Apply a simple template to each line.

Time and Date

Date Tools

• Birth Day of the Week Calculator - Calculate what day of the week you were born.

• Calendar - Create monthly and yearly calendars.

• Date Calculator - Add to or subtract from a date.

• Day of the Week Calculator - Calculate day of the week for a date.

• Day of the Year CalculatorFeatured - Calculate day number of the year and days remaining.

• Day of Year CalendarFeatured - Track each day's position, stay updated, and never miss a date. Your ultimate guide to navigating 2023.

• Days Between Two DatesFeatured - Calculate the number of days between two dates.

• Days in Month - Calculate days in month of a year.

• Is it April Fool's Day? - Check if today is April fool's day.

• Is it Christmas? - Check if today is Christmas.

• Time Between Two Dates - Calculate time duration between two dates with time.

Leap Year Calculators

• Is it Leap Year? - Check if a year is a leap year.

• Leap Years ListFeatured - List all leap years between two years (from 1600 to 4000).

• Next Leap Year - Calculate when is the next leap year.

• When is Leap Year? - Find out when is the last and next leap year.

Season Calculators

• Autumnal Equinox Day - Find the date of autumnal equinox.

• First Day of Autumn - Find the first day of autumn (fall).

• First Day of Spring - Find the first day of spring.

• First Day of Summer - Find the first day of summer.

• First Day of Winter - Find the first day of winter.

• Longest Day of the Year - Find the longest day of the year.

• Shortest Day of the Year - Find the shortest day of the year.

• Summer Solstice Day - Find the date of summer solstice.

• Vernal Equinox Day - Find the date of vernal equinox.

• Winter Solstice Day - Find the date of winter solstice.

Time Converters

• Decimal to Time Converter - Convert decimal time to hours, minutes and seconds.

• Time to Decimal Converter - Convert hours, minutes and seconds time to decimal.

• Unix Time Converter - Convert Unix timestamp to human readable date/time or vice versa.

Webmaster Tools

• CPC Calculator - Calculate the CPC, CPM or CTR based on the other two values.

• CPM Calculator - Calculate the cost of a campaign, CPM and impressions.

• CSS Compressor - Compress CSS code to reduce file size.

• Google Adsense Calculator - Calculate your google adsense earnings.

• Hex to RGB Converter - Convert hex color code to RGB.

• HTML Compressor - Compress HTML code to reduce file size.

• Meta Tag Generator - Generate meta tags for your website.

• RGB to Hex Converter - Convert RGB to hex color code.

• Value of A Page View Calculator - Calculate the value of each page view.

• Value of A Visitor Calculator - Calculate the value of each visitor.

Hash and Checksum

• Adler32 Checksum Calculator - Compute a Adler32 checksum of string.

• CRC32 Checksum Calculator - Compute a CRC32 checksum of string.

• MD5 Hash Generator - Calculate the MD5 hash of a string.

• SHA1 Hash Generator - Calculate the SHA1 hash of a string.

• SHA224 Hash Generator - Calculate the SHA224 hash of a string.

• SHA256 Hash Generator - Calculate the SHA256 hash of a string.

• SHA384 Hash Generator - Calculate the SHA384 hash of a string.

• SHA512 Hash Generator - Calculate the SHA512 hash of a string.

Miscellaneous

Area Converters

• Acreage Calculator - Calculate a parcel of land's acreage.

• Acres to Hectares Converter - Convert acres to hectares.

• Acres to Perches Converter - Convert acres to perches.

• Acres to Square Feet Converter - Convert acres to square feet.

• Acres to Square Meters Converter - Convert acres to square meters.

• Acres to Square Miles Converter - Convert acres to square miles.

• Acres to Square Yards Converter - Convert acres to square yards.

• Hectares to Acres Converter - Convert hectares to acres.

• Perches to Acres Converter - Convert perches to acres.

• Square Feet to Acres Converter - Convert square feet to acres.

• Square Meters to Acres Converter - Convert square meters to acres.

• Square Miles to Acres Converter - Convert square miles to acres.

• Square Yards to Acres Converter - Convert square yards to acres.

Encoders And Decoders

• Base64 Decoder - Decode a Base64 encoded string.

• Base64 Encoder - Encode a string use Base64.

• Morse Code Decoder - Translate morse code to text.

• Morse Code Generator - Translate text to morse code.

• URL Decoder - Decode an encoded URL.

• URL Encoder - Encode a piece of text for a URL.

Key Generators

• Django Secret Key Generator - Generate a Django Secret Key.

• GUID / UUID GeneratorFeatured - Generate random 128-bit GUID / UUID identifiers used in software construction, compliant with RFC 4122.

• MAC Address GeneratorFeatured - Generate random MAC address.

• WordPress Secret Key Generator - Generate WordPress Security Key.

• WPA Key Generator - Generate a random WPA key.

Length Converters

• Cm to Feet and Inches ConverterFeatured - Convert centimeters to feet and inches.

• Cm to Inches Converter - Convert centimeters to inches.

• Feet and Inches to Cm ConverterFeatured - Convert feet and inches to centimeters.

• Feet to Meters Converter - Convert feet to meters.

• Inches to cm Converter - Convert inches to centimeters.

• Meters to Feet Converter - Convert meters to feet.

Lookup Tools

• Facebook User ID Lookup - Help you find facebook user ID number.

• MAC Address LookupFeatured - Instantly Identify Any MAC Address Vendor

• What is my IP Address? - Shows your current IP address.

Number System Converters

• BCD to Binary Converter - Convert BCD to binary number.

• BCD to Decimal Converter - Convert BCD to decimal integer.

• BCD to Hex Converter - Convert BCD to hex number.

• Binary to BCD Converter - Convert binary number to BCD.

• Binary to Gray Code ConverterFeatured - Convert binary number to gray code.

• Decimal to BCD Converter - Convert decimal integer to BCD.

• Gray Code to Binary Converter - Convert gray code to binary number.

• Hex to BCD Converter - Convert hex number to BCD.

Occult Calculators

• Destiny Number Calculator - Find out your destiny number.

• Expression Number Calculator - Find out your expression number.

• Life Path Number Calculator - Find out your life path number.

• Name Number Calculator - Find out your name number.

• Numerology Calculator - Find out your numerology numbers.

• Personality Number Calculator - Find out your personality number.

• Soul Urge Number Calculator - Find out your soul urge number.

• What is my Chinese Zodiac Sign? - Find out what your Chinese zodiac sign is.

• What is my Lucky Number?Featured - Find out your lucky number.

• What is my Zodiac Sign?Featured - Find out what your zodiac sign is.

Pet Age Calculators

• Cat Years to Human Years Calculator - Convert cat years to human years.

• Dog Years to Human Years Calculator - Convert dog years to human years.

Pressure Converters

• KPa to Psi ConverterFeatured - Convert kPa to psi.

• Psi to Bar Converter - Convert psi to bar.

• Psi to KPa ConverterFeatured - Convert psi to kPa.

Student Calculators

• Electricity Calculator - Solve for voltage, current, resistance, and power using two formulas.

• Grade Point Average (GPA) Calculator - Find your grade point average (GPA) with the number of grades you have received.

• Kinematics Calculator - Solve many different problems relating to one dimensional motion using three different kinematic equations.

Volume Converters

• Cups to Gallons Converter - Convert cups to gallons.

• Cups to Liters Converter - Convert cups to liters.

• Cups to Ounces Converter - Convert cups to ounces.

• Cups to Quarts Converter - Convert cups to quarts.

• Cups to Tablespoons Converter - Convert cups to tablespoons.

• Cups to Teaspoons Converter - Convert cups to teaspoons.

• Gallons to Cups Converter - Convert gallons to cups.

• Liters to Cups Converter - Convert liters to cups.

• Ounces to Cups Converter - Convert ounces to cups.

• Quarts to Cups Converter - Convert quarts to cups.

• Tablespoons to Cups Converter - Convert tablespoons to cups.

• Tablespoons to Teaspoons (tbsp to tsp) Converter - Convert tablespoons to teaspoons.

• Teaspoons to Cups Converter - Convert teaspoons to cups.

• Teaspoons to Tablespoons (tsp to tbsp) Converter - Convert teaspoons to tablespoons.

Weight Converters

• Grams to Ounces Converter - Convert grams to ounces (oz).

• Grams to Pounds Converter - Convert grams to pounds.

• Ounce to Gram Converter - Convert ounces (oz) to grams.

• Pounds to Grams Converter - Convert pounds to grams.

General Tools

• 10 Minutes - How much time can you save per year by saving 10 minutes per day?

• Age Calculator - Calculate the age.

• Air Conditioner BTU Calculator - Calculate BTU requirements for room air conditioners.

• Bar to Psi Converter - Convert bar to psi.

• Corrected Calcium Calculator - Calculate corrected calcium level.

• Corrected Sodium Calculator - Calculate corrected sodium level.

• Cost of Smoking Calculator - Calculate cost of smoking.

• File Size Converter - Convert file size from one unit of measurement to another.

• How Old Are You? - Find out how old you are.

• IP(IPv4/IPv6) Address to Binary Converter - Convert IP address to binary.

• IP(IPv4/IPv6) Address to Hex Converter - Convert IP address to hex.

• Is JavaScript Enabled? - Check whether JavaScript is enabled.

• Job Finder - Find your dream job through the job serch engine.

• kg to lbs ConverterFeatured - Convert kilograms (kg) to pounds (lbs).

• lbs to kg ConverterFeatured - Convert pounds (lbs) to kilograms (kg).

• Miles per Gallon Calculator - Calculate the miles per gallon of your car.

• Number to Word Converter - Convert number to English word.

• Percent to PPM Converter - Convert percent to ppm.

• PPM to Percent ConverterFeatured - Convert ppm to percent.

• QR Code Generator - Generate QR Codes using Google's Chart API.

• Quote FinderFeatured - Find thousands of quotes by author or phrase. Dive into a comprehensive quote database today!

• Temperature ConverterFeatured - Convert temperature between Celsius, Fahrenheit, Kelvin and Rankine. . Accurate and user-friendly!

• Word to Phone Number ConverterFeatured - Convert a word to a phone number.

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