Calorie Calculator
Estimate daily calorie needs based on age, weight, height, and activity level.
Daily maintenance calories (TDEE)
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Usage examples
Finding a daily calorie target for weight loss
If your goal is to lose weight, instantly see a recommended intake 250-500 kcal below your maintenance level.
Calculating bulking calories for muscle gain
If your goal is to gain weight, see a recommended intake 250-500 kcal above your maintenance level.
Comparing calorie needs across activity levels
See how much daily calorie needs change at the same weight depending on whether you sit most of the day or exercise frequently.
Frequently asked questions
Is the information I enter sent to a server?
No. All calculation happens entirely in your browser, and the information you enter is never sent to a server.
What formula does this use?
It uses the Mifflin-St Jeor equation, a widely used international standard for estimating basal metabolic rate.
What's the difference between BMR and TDEE?
BMR is the minimum calories your body burns at complete rest, while TDEE factors in your daily activity level to estimate what you actually burn in a day.
Should I follow this result exactly?
This is an estimate based on a general formula, and actual needs can vary by individual health and body composition. Consult a professional for precise dietary planning.