Your daily calorie needs depend on your Basal Metabolic Rate (BMR) — the energy your body burns at rest — multiplied by your activity factor. This calculator uses the Mifflin-St Jeor equation, one of the most accurate BMR formulas.
To lose weight: subtract 500 calories for ~0.5 kg per week loss.
To maintain: eat your maintenance calories.
To gain: add 300 calories for muscle growth.
Snap a photo of your meal — AI logs calories automatically. Weekly reports and meal plans included.
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