BodyCalc: BMI & BMR

BodyCalc is a simple, easy-to-use body metrics calculator that helps you understand your body composition and estimated daily energy needs.

Enter a few basic measurements to calculate BMI, BMR, TDEE, waist-to-height ratio, estimated body fat percentage, lean body mass, and FFMI. Results are presented in a clean, easy-to-read format using commonly referenced formulas and assumptions.

CALCULATE YOUR BODY METRICS

• BMI and weight category • BMR and resting energy estimate • TDEE and estimated daily calories • Waist-to-height ratio • Estimated body fat percentage • Lean body mass • Fat-Free Mass Index (FFMI) • Estimated weight range • Activity-based calorie targets • Estimated daily macros and water intake

SIMPLE AND CLEAR RESULTS

BodyCalc focuses on the information you need without complicated charts or lengthy forms. Each result screen clearly explains what the estimate means and which formula or assumptions were used.

SAVE AND SHARE

Save your previous results or create a shareable image directly from the result screen.

ALL CALCULATORS ARE FREE

Every calculator and calculation result is available without a paid feature unlock.

BodyCalc may display banner and interstitial advertisements. An optional one-time in-app purchase permanently removes eligible advertisements.

• No subscription • No recurring charges • Restore eligible purchases at any time • Previous BMR Unlock purchases are recognized for ad-free access

INFORMATIONAL HEALTH AND FITNESS TOOL

BodyCalc includes formula sources, methodology explanations, and clear health disclaimers.

Calculation results are general estimates based on the information you enter and commonly used formulas. Individual needs and body composition may vary.

BodyCalc is intended for general health, fitness, wellness, and informational purposes only. It does not provide medical advice, diagnosis, treatment, or personalized nutrition recommendations.

Always consult a qualified healthcare professional before making decisions related to your health, diet, fitness, or medical treatment.