Health & Fitness Calculators

Track your body, nutrition, pregnancy, and overall wellness using our free, accurate, and easy-to-use health calculators. No signup required.

BMI Calculator

Check your Body Mass Index and weight category

BMR Calculator

Calculate calories your body burns at rest

Body Fat Calculator

Estimate your body fat percentage

Body Fat Calculator (US Navy)

Accurate body fat estimation using US Navy method

Calorie Calculator

Daily calorie needs based on activity & goals

TDEE Calculator

Total Daily Energy Expenditure calculator

Lean Body Mass Calculator

Calculate muscle mass excluding fat

Ideal Weight Calculator

Find your healthy ideal body weight

Macronutrient Calculator

Protein, carbs & fat breakdown for your diet

Protein Intake Calculator

How much protein you need daily

Water Intake Calculator

Daily water requirement calculator

Sleep Calculator

Optimal sleep and wake-up times

Pregnancy Calculator

Estimate pregnancy timeline and milestones

Due Date Calculator

Predict expected delivery date

Pregnancy Weight Gain Calculator

Healthy pregnancy weight gain tracker

Ovulation Calculator

Find fertile window and ovulation date

Waist to Height Ratio Calculator

Measure health risk using waist & height

Waist to Hip Ratio Calculator

Assess body fat distribution & risk

Why Use Our Health Calculators?

  • ✓ Based on medical & nutritional standards
  • ✓ Clear formulas & instant results
  • ✓ No personal data stored
  • ✓ Mobile-friendly & fast
  • ✓ Free for everyone

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