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About this tool
Estimate BMR, TDEE, and daily calorie targets from basic body metrics.
Calorie / TDEE Calculator is a free health & fitness tool that runs entirely in your browser — nothing to install, no account to create, and your data never leaves your device. Open the page, add your input, and get a clean, copy-ready result in seconds.
Open Calorie / TDEE Calculator on AltFTool — it loads instantly in your browser.
Enter the values you already know.
Fine-tune the options to match your scenario.
Read the result and use it in your planning or reporting.
Enter what you know and see an accurate result immediately — no formulas or spreadsheets required.
Adjust the inputs to see exactly how each change affects the outcome before you decide.
Take a clear, precise number into your plans, reports, or conversations.
Yes — Calorie / TDEE Calculator is completely free on AltFTool, with no signup, no trial limits, and no hidden costs.
Yes. Calorie / TDEE Calculator runs in your browser, so what you enter or upload stays on your device instead of being sent to a server.
Estimate BMR, TDEE, and daily calorie targets from basic body metrics. It's built for quick, everyday health & fitness tasks with results you can copy or download straight away.
Yes — Calorie / TDEE Calculator works in any modern browser, on desktop, tablet, and mobile, with the same features everywhere.
