Calorie calculator
Estimate how many calories you burn each day and how many you need to maintain, lose or gain weight.
How to use the calorie calculator
- Enter your age, sex, height and weight.
- Choose your activity level.
- Read your daily calories to maintain, lose or gain weight.
Frequently asked questions
What is BMR?
Basal metabolic rate: the calories your body uses at complete rest. Daily needs are higher because you move.
Which formula is used?
The Mifflin-St Jeor equation, which research has found to be among the most accurate for most adults.
How fast should I lose weight?
Many health organizations suggest about 0.5 to 2 pounds a week. Talk to a doctor before big changes.
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