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Calorie Deficit Calculator

Enter your BMR and daily calorie intake to calculate your calorie deficit and days needed to lose 1kg. Smart weight loss planning.

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📊 Result Chart

About Calorie Deficit Calculator

Calorie Deficit Calculator is a free online tool that helps you calculate daily calorie deficit by entering your basal metabolic rate and daily calorie intake. Plan your weight loss scientifically.

Calorie Deficit Calculator in 3 steps

  1. Enter your basal metabolic rate (BMR) in kcal
  2. Enter your daily calorie intake in kcal
  3. Click "Calculate" to see your calorie deficit and weight loss estimate

Is this tool accurate?

The calculation is based on standard metabolic formulas and provides reliable estimates.

Do I need to download anything?

No download needed. It runs entirely in your browser with instant results.