A calorie calculator estimates your daily calorie needs based on your age, weight, height, and activity level.
Calculate your daily calorie needs based on your personal metrics and weight goals.
A deficit of ~3,500 calories equals roughly 1 pound (0.45 kg) of body fat. Adjusting by 500 cal/day leads to about 1 lb/week change.
The Calorie Calculator uses standard formulas to calculate your results. Enter your values in the input fields and click Calculate to see instant results.
Yes, the Calorie Calculator on CalcMaster is completely free to use with no signup required. Your data stays in your browser and is never sent to any server.
The Calorie Calculator uses verified formulas and provides accurate estimates for informational purposes. Results are calculated instantly in your browser.