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Calorie Intake Calculator

Our online tools will provide quick answers to your calculation and conversion needs. On this page, you can calculate how many calories to eat to maintain your body weight. The daily calorie requirement of an individual depends on his/ her sex, age, body weight and physical activity level.

Result window

Android: Use this calorie calculator offline with our all-in-one calculator app.


The calculation for calorie intake is the value of the basal metabolic rate (BMR) multiplied by a coefficient for physical activity level.

Activity Levels
SedentaryOffice worker getting little or no exercise1.4
Moderately activeConstruction worker or person running one hour daily1.7
Vigorously activeAgricultural worker (non mechanized) or person swimming two hours daily2

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