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EVEN THE mini TOOLS CAN EMPOWER PEOPLE TO DO GREAT THINGS.
• ## Percentage Calculator

- 3 way percentage calculator.
• ## Fraction Calculator

- Fractions addition, subtraction, multiplication and division.
• ## Square Root Calculator (High Precision)

- Calculate the square root of a number with up to 1000 decimal precision.
• ## Binary Converter

- Convert binary number to decimal, hex, etc.
• ## Standard Deviation Calculator (High Precision)

- Calculate the standard deviation of a set of numbers.

• ## Factor Calculator

- Calculate the factors of a number.
• ## Hex Converter

- Convert hex number to decimal, binary, etc.
• ## Decimal to Fraction Calculator

- Convert from a decimal to a fraction.
• ## List of Prime Numbers

- Generate list of prime numbers up to a specified number.
• ## Sample Size Calculator

- Calculate needed sample size.
• ## Scientific Notation Calculator

- Perform addition, subtraction, multiplication and division calculations in scientific notation.
• ## Binary Calculator

- Binary number addition, subtraction, multiplication and division.
• ## Confidence Interval Calculator

- Calculate confidence interval.
• ## Log (Logarithm) Calculator

- Calculate the base b logarithm of a number x.
• ## Prime Factorization Calculator

- Calculate the prime factorization of a number.
• ## Slope Calculator

- Calculate the slope of the line through two points.
• ## Combination Calculator

- calculate the combination.
• ## Cube Root Calculator

- Calculate the cube root of a number.
• ## Fraction Simplifier

- Simplify fractions into reduced fractions and mixed numbers.
• ## Greatest Common Factor Calculator

- Calculate the greatest common factor.
• ## Hex Calculator

- Hex number addition, subtraction, multiplication and division.
• ## Pythagorean Theorem Calculator

- Find the missing value in a proportion.
• ## Factorial Calculator

- Calculate the factorial of a non-negative integer.
• ## Least Common Multiple Calculator

- Calculate the least common multiple.
• ## Percentage Increase Calculator

- Calculate the percentage increase from one number to another.
• ## Permutation Calculator

- calculate the permutation.
• ## Area of a Circle Calculator

- Calculate the area of a circle.
• ## Average Calculator (High Precision)

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

- Calculate exponents (a raised to the power n).
• ## Fraction to Decimal Calculator

- Convert from a fraction to a decimal.
• ## Percentage Change Calculator

- Calculate the percentage change from old value to new one.
• ## Roman Numerals Converter

- Convert Roman numbers to standard numbers or vice versa.
• ## Variance Calculator (High Precision)

- Calculate the variance of any set of numbers.
• ## Decimal to Binary Converter

- Convert decimal number to binary.
• ## Decimal to Hex Converter

- Convert decimal number to hex.
• ## Golden Ratio Calculator

- Calculate the corresponding numbers according to the golden ratio.
• ## Hex to Decimal Converter

- Convert hex number to decimal.
• ## Proportion Calculator

- Find the missing value in a proportion.
• ## Slope Intercept Form (y=mx+b) Calculator

- Find the slope intercept form for the equation of the line.
• ## Volume of a Cylinder Calculator (High Precision)

- Calculate the volume of a cylinder.
• ## Binary to Decimal Converter

- Convert binary number to decimal.
• ## Hypotenuse Calculator

- Calculate the length of the hypotenuse of a right triangle.
• ## Median Calculator

- Calculate the median of a set of numbers.
• ## Midpoint Calculator

- Find the midpoint between two points.
• ## Antilog Calculator

- Calculate the antilogarithm.
• ## Base Converter

- Convert integers from one base to another.
• ## Equivalent Fractions Calculator

- Generate up to 1000 fractions equivalent to your input.
• ## Mean Calculator (High Precision)

- Calculate the mean of a set of numbers.
• ## Range Calculator

- Calculate the range of a set of numbers.
• ## Binary to Hex Converter

- Convert binary number to hex.
• ## Circle Calculator

- Calculate the area, circumference, diameter or radius of a circle.
• ## Half Life Calculator

- Calculate the half-life in exponential decay.
• ## Log Base 2 Calculator

- Calculate the logarithm base 2 of a number.
• ## Mean Median Mode Calculator

- Calculate the mean, median, mode and range.
• ## Square Numbers List

- Generate list of square numbers.
• ## Standard Error Calculator (High Precision)

- Calculate the standard error of the mean.
• ## Interquartile Range Calculator

- Calculate the interquartile range of a set of numbers.
• ## Natural Log Calculator

- Calculate the natural logarithm of a number.
• ## Coefficient of Variation Calculator

- Calculate the coefficient of variation of a set of numbers.
• ## Exponential Growth Calculator (High Precision)

- Solve exponential growth problems.
• ## Hex to Binary Converter

- Convert hex number to binary.
• ## Modulo Calculator

- Perform the modulo operation on numbers.
• ## Sample Standard Deviation Calculator

- Calculate the sample standard deviation of a set of numbers.
• ## Sample Variance Calculator

- Calculate the sample variance of a set of numbers.
• ## Area of a Trapezoid Calculator

- Calculate the area of a trapezoid.
• ## Arithmetic Sequence Calculator (High Precision)

- Calculate the nth term and the sum of the first n terms of arithmetic sequence.
• ## Complex Numbers Calculator

- Perform addition, subtraction, multiplication and division on two complex numbers.
• ## Distance Between Two Points Calculator

- Find the midpoint between two points.
• ## Percentage Decrease Calculator

- Calculate the percentage decrease from one number to another.
• ## Prime Factor Calculator

- Calculate the prime factors of a number.
• ## Quartile Calculator

- Calculate the first quartile, second quartile and third quartile of a set of numbers.
• ## Square Calculator

- Calculate the area, perimeter and diagonal of a square.
• ## Surface Area of a Cylinder Calculator (High Precision)

- Calculate the surface area of a cylinder.
• ## Common Factor Calculator

- Calculate the common factors of two numbers.
• ## Decimal to Octal Converter

- Convert decimal number to octal.

• ## Geometric Sequence Calculator (High Precision)

- Calculate the nth term and the sum of the first n terms of geometric sequence.
• ## Volume of a Cone Calculator (High Precision)

- Calculate the volume of a cone.
• ## Volume of Sphere Calculator (High Precision)

- Calculate the volume of a sphere.
• ## Binary to Octal Converter

- Convert binary number to octal.
• ## Binomial Coefficient Calculator

- Calculate the binomial coefficient.
• ## Gamma Function Calculator

- Calculate the Gamma function.
• ## Geometric Mean Calculator

- Calculate the geometric mean of any set of numbers.
• ## Golden Rectangle Calculator

- Calculate the golden rectangle based on the length of a single side.
• ## Octal Converter

- Convert octal number to decimal, binary, etc.

• ## Area of a Parallelogram Calculator

- Calculate the area of a parallelogram.
• ## Mean Absolute Deviation Calculator

- Calculate the mean absolute deviation of a set of numbers.
• ## Mode Calculator

- Calculate the mode of a set of numbers.
• ## Octal to Decimal Converter

- Convert octal number to decimal.
• ## Sample Mean Calculator

- Calculate the sample mean of a set of numbers.
• ## Compound Growth Calculator

- Solve the compound growth problems.
• ## Fraction to Percent Converter

- Convert fraction to percentage.
• ## Log Base 10 Calculator

- Calculate the logarithm base 10 of a number.
• ## Reduce Fractions Calculator

- Reduce any fractions to its lowest terms.
• ## Summation (Sum) Calculator (High Precision)

- Calculate the Summation of a set of numbers.
• ## Sum of Squares Calculator

- Calculate the sum of consecutive squares.
• ## Multiplication Calculator

- Calculate the multiplication product of a set of numbers.
• ## Volume of a Cube Calculator (High Precision)

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

- Calculate the volume of a pyramid.
• ## Cube Numbers List

- Generate list of cube numbers.
• ## Error Function Calculator

- Calculate the error function.
• ## Exponential Decay Calculator (High Precision)

- Solve exponential decay problems.
• ## Golden Section Calculator

- Calculate the missing values to complete the golden section.
• ## List of Fibonacci Numbers

- Generate list of Fibonacci numbers.
• ## Surface Area of a Cone Calculator (High Precision)

- Calculate the surface area of a cone.
• ## Bitwise Calculator

- Perform bitwise and bit shift operations.
• ## Comparing Fractions Calculator

- Compare two fractions to discover which is larger or smaller.
• ## Octal Calculator

- Octal number addition, subtraction, multiplication and division.
• ## Octal to Binary Converter

- Convert octal number to binary.
• ## Outlier Calculator

- Calculate the outliers of a set of numbers.
• ## Population Variance Calculator (High Precision)

- Calculate the population variance of a set of numbers.
• ## Relative Standard Deviation Calculator (High Precision)

- Calculate the relative standard deviation of a set of numbers.
• ## Midrange Calculator

- Calculate the midrange of a set of numbers.
• ## Percentage Error Calculator

- Calculate the percentage error.
• ## Percent to Decimal Converter

- Convert percent to decimal.
• ## Population Standard Deviation Calculator (High Precision)

- Calculate the population standard deviation of a set of numbers.
• ## Surface Area of a Cube Calculator (High Precision)

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

- Calculate the surface area of a rectangular prism.
• ## Average Deviation Calculator

- Calculate the average deviation of a set of numbers.
• ## Decimal to Percent Converter

- Convert decimal to percent.
• ## Rectangle Calculator

- Calculate the area, perimeter and diagonal of a rectangle.
• ## Scientific Notation to Decimal Converter

- Convert scientific notation to ordinary decimal notation.
• ## Hex to Octal Converter

- Convert hexadecimal number to octal.
• ## Quotient and Remainder Calculator

- Calculate the quotient and remainder.
• ## Sort Number

- Online Number Sorter to Put Numbers in Ascending or Descending Order.
• ## Volume of a Rectangular Prism Calculator (High Precision)

- Calculate the volume of a rectangular prism.
• ## Area of An Ellipse Calculator

- Calculate the area of an ellipse.
• ## Area of Equilateral Triangle Calculator

- Calculate the area of an equilateral triangle.
• ## Arithmetic Mean Calculator

- Calculate the arithmetic mean of a set of numbers.
• ## Base-N Calculator

- Convert integers from one base to other bases.
• ## Number of Digits

- Find the number of digits in a number.
• ## Root Mean Square Calculator

- Calculate the root mean square of a set of numbers.
• ## Area of A Sector Calculator

- Calculate the area of a sector.
• ## Ellipse Circumference Calculator

- Calculate the circumference of an ellipse.
• ## Octal to Hex Converter

- Convert octal number to hexadecimal.
• ## Surface Area of Sphere Calculator (High Precision)

- Calculate the surface area of a sphere.
• ## Decimal to Scientific Notation Converter

- Convert decimal to scientific notation.
• ## Harmonic Mean Calculator

- Calculate the harmonic mean of a set of numbers.
• ## Is it a Prime Number?

- Check if a number is a prime number.
• ## Ratio to Percentage Calculator

- Convert ratio to percentage.
• ## Sum of Cubes Calculator

- Calculate the sum of consecutive cubes.
• ## Beta Function Calculator

- Calculate the beta function.
• ## Fraction to Mixed Number Converter

- Convert fractions to mixed numbers.
• ## Exponential Integral Calculator

- Calculate the exponential integral.
• ## Complementary Error Function Calculator

- Calculate the complementary error function.
• ## Divisibility Test Calculator

- Determine if a number is divisible by another number.
• ## Divide Into Two Parts

- Divide a number into two parts.
• ## First n Prime Numbers

- Generate first n prime numbers.
• ## Median Absolute Deviation Calculator

- Calculate the median absolute deviation of a set of numbers.
• ## Mixed Number to Fraction Converter

- Convert mixed number to fraction.
• ## Quartile Deviation Calculator

- Calculate the quartile deviation of a set of numbers.
• ## Cube and Cube Root Calculator

- Calculate the cube and cube root 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.
• ## Percent Growth Rate Calculator

- Calculate the annual percentage growth rate.
• ## Sum of Positive Integers Calculator

- Calculate the sum of consecutive integers.
• ## Volume of Ellipsoid Calculator (High Precision)

- Calculate the volume of ellipsoid.
• ## Arc Length Calculator

- Calculate the arc length of a sector.