Health Tools
BMI Calculator
Calculate Body Mass Index instantly in metric or imperial units with healthy range guidance for adults.
TrendingHigh Value1364 users/month
Standalone
Estimate daily calorie needs using Mifflin-St Jeor and Katch-McArdle equations. Get TDEE based on activity level, then targets for cutting, recomposition, or lean bulking with macro-aware recommendations.
DEV-TOP · horizontalHealth
Mifflin-St Jeor BMR + TDEE with goal-aware calorie target and macro split.
BMR
1649 kcal
TDEE (maintenance)
2556 kcal
Target (Maintain weight)
2556 kcal
Suggested macros
balanced macros
DEV-MID · rectangleBuilt for everyday work
Calorie Calculator runs entirely in your browser — files never leave your device.
No signup, no upload queue, no captcha. Use Calorie Calculator and move on with your day.
Mobile, tablet, desktop, and offline (PWA). Install once, use everywhere.
No premium tier, no per-use fees. Optional ads keep the lights on; you keep the tool.
Getting started
Calorie Calculator loads instantly on this page — no download or signup. Once it ships, it'll run entirely inside your browser.
Type, paste, or upload what you need. Calculate daily calorie needs (TDEE) and calorie targets for weight loss, maintenance, or muscle gain.
Use the result right away, copy it to your clipboard, or bookmark this page so you can come back without searching.
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