Health & Fitness Calculators

Body Mass Index with WHO classification

Estimate your body fat percentage

Your ideal weight range by height

Basal Metabolic Rate using Harris-Benedict

Your fat-free body mass estimate

Assess cardiovascular health risk

Total Daily Energy Expenditure by activity

How much to eat to lose weight safely

Protein, carbs and fat targets for your goal

Daily hydration needs by weight & activity

Calories burned from daily step count

Units in any drink and weekly safe limits

Pace, speed and finish time for any distance

Estimate your 1RM for any lift

Calories burned by any exercise activity

Estimated due date from LMP or conception

Fertile window and ovulation date

Predict your next period and cycle dates

Estimate when conception occurred

WHO growth chart percentile for babies

EDD from ultrasound measurements

Best bedtime and wake-up times by cycle

Wake up refreshed at the end of a cycle

Estimate your BAC after drinking