Jump rope and water bottle arranged on a yoga mat

Free Health Calculators for WordPress

FITCALC FREE TOOLKIT

Five responsive health and fitness calculators in one place

Estimate BMI, resting energy, daily calorie needs, ideal weight, and water intake with metric and imperial inputs.

Jump rope and water bottle arranged on a yoga mat

Try the FitCalc tool

Health & fitness tools

FitCalc Calculators

Quick estimates using your height, weight, age, activity, or daily exercise.

Instant result No account needed Voice guidance

BMI Calculator

For adults age 20 and older.

Units

These results are general estimates, not medical advice. Individual needs can vary. Consult a qualified healthcare professional before making health decisions.

Results are general educational wellness estimates only and are not medical advice, diagnosis, treatment, or emergency guidance.

How it works

Choose a calculator, enter the requested values, and calculate. Results appear immediately in the browser and can be copied or printed.

Useful features

  • Five focused calculators with combined tab navigation
  • Metric and imperial unit support
  • Optional browser voice feedback after user interaction

Privacy and accessibility

FitCalc Free processes calculator entries in the browser. Habit and challenge progress uses local browser storage. Controls support keyboard use, responsive layouts, and clear labels.

Related FitCalc tools

Frequently asked questions

Do I need an account?

No. The calculators run without visitor accounts.

Are results saved?

Calculator inputs and results are processed in the browser and are not automatically stored by WordPress.

Are these medical calculations?

No. They are general formula-based wellness estimates and are not medical advice.