Free Online Calorie Calculator

Determine exactly how many calories you need to eat to maintain, lose, or gain weight.

Maintenance Calories
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Calories/day to maintain weight
Weight Loss
0.5 kg / week
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Extreme Loss
1 kg / week
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Weight Gain
0.5 kg / week
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Calculate to see your customized plan.

Understanding Calorie Deficits

To lose weight, you need to be in a caloric deficit, meaning you consume fewer calories than your body burns (TDEE). A safe rate of weight loss is generally 0.5kg to 1kg per week.