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Health & Fitness6 calculators

Health & Fitness Calculators

Explore useful health and fitness calculations. Every calculator is free, runs in your browser and shows the formula and steps behind each answer.

Available health & fitness calculators

  • Bra Size Calculator

    Estimate band and cup size, compare US, UK and EU sizes, and explore sister sizes.

  • Walking Calories Calculator

    Estimate calories burned walking by time, distance or steps using your weight and pace.

  • BMI Calculator

    Calculate BMI in metric or imperial units, with adult categories and a mathematical weight interval.

  • BMR Calculator

    Estimate resting energy using the BMR Only mode of the Calorie Calculator.

  • TDEE Calculator

    Explore estimated daily maintenance energy in the Calorie Calculator.

  • Calorie Calculator

    Estimate adult maintenance calories, BMR and TDEE, or convert kcal and kJ.

Coming soon

More health & fitness calculators we are working on.

  • Calorie Deficit Calculator
  • Body Fat Calculator
  • Ideal Weight Calculator
  • Water Intake Calculator