Category · 68 tools

Fitness & Health

Body metrics, nutrition and training science. Every tool is free, works in your browser, and shows its method.

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All Fitness & Health calculators

Walking Calorie Calculator (MET Method) Steps to Miles and Kilometers Calculator mL to Grams Converter (by Ingredient) Grams to Cups Converter (by Ingredient) Calorie Deficit Calculator (Daily Target for Weight Loss) Height Converter (Feet/Inches, Centimeters, Meters) Steps to Calories Burned Calculator Grams to Tablespoons Converter (By Ingredient) Vitamin mcg to IU Converter (A, D, E) Grams to Teaspoons (by Ingredient) Body Fat Calculator (US Navy Tape Method) Cups to Pounds Converter (by Ingredient) Waist-to-Hip Ratio (WHO Risk Bands) VO2 Max Estimator (Cooper & Rockport) Winning Percentage Calculator (Team Record to Win %) Pounds to Cups Converter (by Ingredient) Bench Press 1RM Estimator BMR Calculator (Revised Harris-Benedict Equation) Peptide Dosage Calculator (Syringe Units) Maintenance Calories (TDEE) Calculator Mean Arterial Pressure (MAP) Calculator mmol/L to mg/dL Converter (Lab Values) Running Calories by Pace (MET) Calories Burned Biking Calculator Swimming Calories Burned (by Stroke) Jump Rope Calorie Calculator Weight Gain Calorie Target Calculator Calories Burned by Activity (MET Method) Calories Burned Weight Lifting (with EPOC) IQ Percentile and Rarity Calculator Body Shape Calculator (Bust, Waist, Hip) Waist-to-Height Ratio (WHtR) Calculator Weight Loss Percentage Calculator (% of Body Weight) Batting Average (Baseball) Calculator Pace Calculator (Running & Cycling) Navy Body Fat (Tape Method) Calculator Earned Run Average (ERA) Calculator Army Body Fat (AR 600-9 Tape Method) Resting Metabolic Rate (RMR) Estimator Ideal Weight (Robinson, Miller, Devine, Hamwi) Lean Body Mass (Boer, James, Hume) Calories Burned by Heart Rate Calculator Bike Size Calculator (Frame from Height and Inseam) One Rep Max Estimator (1RM) BMI Calculator for Men (WHO & CDC, with Waist) Cholesterol Ratio Calculator (Total/HDL and More) Navy PRT Scorer (OPNAVINST 6110.1J) Slugging Percentage (SLG, ISO & OPS) Sauna Calories Burned (MET-Based) Adjusted Body Weight (for Drug Dosing) Reverse Due Date Calculator (Conception Date) Calories Burned Standing Calculator Pediatric Dose Estimator (Five Rules) Estimated Energy Requirement (EER) Calculator Weight Watchers Points Estimator Stair Climbing Calories (Up, Down, or Mixed) Swimming Time Calculator (Laps, Pace & Speed) Body Surface Area Calculator (Mosteller, DuBois, Haycock) Running Pace Calculator (Min/Mile, Min/Km, Finish Times) Mortality Rate (Crude, CFR & IMR) Dunk Calculator (Vertical Needed for a 10-ft Rim) Caffeine Intake vs FDA Daily Limit ANC Calculator (Absolute Neutrophil Count) Total Body Water Calculator (Watson Formula) Karvonen Target Heart Rate (HRR) Hematocrit and Hemoglobin Converter Fat-Free Mass Index (FFMI) Calculator BMI Calculator (Body Mass Index, Metric & Imperial)