ANC Calculator - Calculate the Absolute Neutrophil Count (ANC) from CBC lab values with visual gauge, NCI toxicity grading, step-by-step calculation breakdown, and clinical interpretation for neutropenia assessment.

APGAR Score Calculator - Calculate a newborn baby's APGAR score from the five clinical signs — Appearance, Pulse, Grimace, Activity and Respiration. Pick a plain-language option for each criterion and instantly see the total score out of 10 on an animated ring, the interpretation band (reassuring, moderately abnormal, or critically low), a per-sign breakdown, and guidance for the 1, 5 and 10 minute assessments. Mobile friendly with a live running total. New

Blood Type Calculator - Predict possible blood types of offspring based on the blood types of both parents using ABO and Rh factor genetics. See Punnett square analysis and probability breakdown.

BSA Calculator - Calculate body surface area (BSA) using 5 medical formulas including Du Bois, Mosteller, Haycock, Gehan-George, and Boyd. Features step-by-step calculations, formula comparison, and drug dosing applications.

BUN to Creatinine Ratio Calculator - Calculate your BUN to creatinine ratio with instant clinical interpretation, visual kidney health indicators, and comprehensive analysis of what your results mean for kidney function.

Creatinine Clearance Calculator - Calculate creatinine clearance (CrCl) using the Cockcroft-Gault equation. Supports actual, ideal, and adjusted body weight calculations for accurate drug dosing guidance. Includes CKD stage classification and step-by-step formula breakdown.

FENa Calculator - Calculate the Fractional Excretion of Sodium (FENa) with step-by-step formula breakdown, clinical interpretation, and visual diagnosis guide for acute kidney injury assessment.

GFR Calculator - Calculate your estimated Glomerular Filtration Rate (eGFR) using the CKD-EPI 2021, CKD-EPI 2009, MDRD, and Cockcroft-Gault equations. Determine your CKD stage, view results across multiple formulas, and get personalized kidney health insights.

Glasgow Coma Scale Calculator - Calculate the Glasgow Coma Scale (GCS) score by combining eye-opening, verbal, and motor response ratings to assess a patient's level of consciousness. Get the total score (3-15), the standard E-V-M notation, a color-coded severity gauge (mild, moderate, severe), and a clear clinical interpretation. Supports both the adult and pediatric GCS scales and the "Not Testable" (NT) modifier for intubated or sedated patients. New

HbA1c Calculator - Calculate and convert between HbA1c percentage and average blood glucose levels in mg/dL or mmol/L. Essential tool for diabetes management and monitoring.

Heart Disease Risk Calculator - Estimate your 10-year risk of atherosclerotic cardiovascular disease (ASCVD) using the ACC/AHA Pooled Cohort Equations. Calculate heart age, see risk factor contributions, and get personalized recommendations to lower your cardiovascular risk.

Relative Risk Calculator - Calculate relative risk (RR) from a 2×2 contingency table. Get confidence intervals, absolute risk reduction (ARR), number needed to treat (NNT), attributable risk, and step-by-step solutions with interactive visualizations for clinical and epidemiological studies. New

Wells Score Calculator (DVT/PE) - Calculate the Wells score to estimate the clinical pretest probability of deep vein thrombosis (DVT) and pulmonary embolism (PE). Switch between the DVT and PE criteria, tick the risk factors and symptoms that apply, and instantly see a running score, a color-coded probability gauge, the three-tier (low / moderate / high) and two-tier (likely / unlikely) interpretation, and the recommended next step such as a D-dimer test or imaging. New