Estimate daily calories from BMR and activity level, with targets for weight loss, maintenance, or gain. This Calorie Calculator is part of our free productivity tools collection on freetoolstouse. It runs entirely in your browser, so your files and inputs stay on your device unless the tool explicitly performs a network check (for example DNS or SSL lookups). There is no signup, no watermark, and no usage cap. Use it whenever you need a fast, accurate result without installing software.
Estimate daily calories from BMR and activity level, with targets for weight loss, maintenance, or gain.
Uses the Mifflin-St Jeor equation for BMR and standard activity multipliers for TDEE. Results are estimates only — consult a dietitian or doctor for personalized nutrition advice.
