Choose the right tool
Use these calculators for general adult screening and reference estimates. They do not diagnose conditions or replace individualized medical advice.
5 focused tools
Health Calculators
Adult BMI, calorie, basal metabolic rate, body-fat, and reference-weight calculators.
Common tasks
- Calculate adult BMI
- Estimate BMR and daily calorie needs
- Compare body-fat and reference-weight estimates
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Health Calculators
Body measurements
Review common adult body-size estimates.
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BMI Calculator
%Calculate adult body mass index from height and weight.
Open free tool →Body-Fat Percentage Calculator
⚖Estimate adult body-fat percentage from body measurements using the U.S. Navy method.
Open free tool →Ideal Weight Calculator
Compare several common adult reference-weight formulas based on height.
Open free tool →Energy needs
Estimate resting and daily energy use.
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Page owner: Anchor Apps LLC · Category links and descriptions last reviewed August 9, 2026.
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