HEALTH CALCULATORS

Know your numbers. Set goals that fit.

31 simple calculators for calories, body composition, nutrition, fitness and strength.

What are you working on?

Start here: the energy chain

Each step feeds the next: resting burn, daily burn, a calorie target, then macros.

  1. Calories burned at rest (kcal/day)

  2. Calories burned per day incl. activity

  3. Daily calorie target for your goal

  4. Protein, carbs and fat in grams

  • BMI, category and healthy weight range

  • Calories burned per day incl. activity

  • Daily calorie target for your goal

  • Protein, carbs and fat in grams

  • Body fat %, fat mass and lean mass

  • Estimated 1RM and percentage table

All calculators

Showing 31 of 31

Energy & calories

  • Calories burned at rest (kcal/day)

  • TDEE

    Popular

    Calories burned per day incl. activity

  • Daily calorie target for your goal

  • Macros

    Popular

    Protein, carbs and fat in grams

Body composition

Nutrition

Running & cardio

  • kcal for an activity, total and above resting

  • Max heart rate and 5 zones in bpm

  • Pace, time or distance + race predictions

  • VO2 max and fitness rating

  • Distance and calories from steps

  • VDOT, training paces and race times

  • Splits for your goal time

Strength

Sleep & recovery

For general information only; not medical advice. Consult a qualified professional before making health decisions.