Calorie Calculator
Target calories = TDEE ± Deficit/Surplus2500 − 500 = 2000 calories/day
Free online tool
Set your weight goal and find out how many calories you should eat each day to reach it.
Instant calculation
Enter your TDEE and weight goal.
Your numbers stay in this browser. Nothing is uploaded or saved.
Three clear steps
Type your total daily energy expenditure.
Select whether you want to lose, maintain or gain weight.
Enter your desired daily calorie deficit or surplus.
Calculate to see your recommended daily calorie intake.
The formula
For weight loss, subtract 500 calories per day to lose about 0.5 kg per week. For gain, add 500. For maintenance, eat at TDEE.
Target calories = TDEE ± Deficit/Surplus2500 − 500 = 2000 calories/day
Check the method
Each example follows the same formula used by the calculator.
2500 − 500 = 2000 calories/day2,000 calories/day for weight lossCommon questions
The Calorie Calculator helps you estimate daily calorie needs for weight loss, maintenance or gain based on your goals. Enter your values and select Calculate to get an instant result.
For weight loss, subtract 500 calories per day to lose about 0.5 kg per week. For gain, add 500. For maintenance, eat at TDEE.
Example: TDEE 2,500, want to lose weight with 500 calorie deficit? — 2,000 calories/day for weight loss.
No. All calculations run locally in your browser. Your inputs and results are never uploaded, stored or shared with anyone.
Yes. The Calorie Calculator is completely free. No account, sign-up or payment is required. It works on mobile, tablet and desktop.
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