Calorie Calculator
Estimate daily calorie needs from basic body details and activity level. The result can help you understand your approximate energy needs. It can be useful for understanding a general estimate, but the result should be viewed in context rather than as a diagnosis or treatment decision.
How to use this calculator
Provide the requested age, sex, height, weight, and activity details. Activity level can change the estimate substantially, so choose the option that best matches the routine you are actually describing.
Formula
If the tool uses MifflinโSt Jeor, BMR is 10W + 6.25H โ 5A + 5 for men or โ161 for women, then daily calories are estimated as BMR ร activity factor.
Before you use the result
This result is an estimate based on the inputs and the method used by the calculator. Different formulas or measurement methods can produce different values, and the result should not be treated as a diagnosis or a substitute for advice from a qualified health professional.