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Daily Calorie Needs (Calorie) Calculator

Estimate daily calorie needs (TDEE) from BMR and activity.

Input Data

Age
Height
Weight

Results

1,568
2,430
1,930
BMR=1568；TDEE=2430；減重目標=1930 kcal

At a glance:Estimate daily calorie needs (TDEE) from BMR and activity.

Formula

BMR = Mifflin–St Jeor.

TDEE = BMR × activity factor.

Loss target = TDEE − 500.

How to Use

  1. Enter age, sex, height, weight, and activity level.
  2. The calculator returns BMR, TDEE, and a loss target.

FAQ

What is BMR?

Basal Metabolic Rate: the minimum calories the body burns at complete rest to sustain life.

Mifflin vs Harris?

Mifflin–St Jeor is newer and more accurate and is now widely adopted; Harris–Benedict is older.

Activity factors?

Sedentary 1.2, light 1.375, moderate 1.55, high 1.725, very high 1.9.

Weight-loss calories?

TDEE − 500 is about 0.5 kg/week (7,700 kcal ≈ 1 kg of fat). Do not go below BMR.

How accurate?

It is an estimation formula with individual variation of ±10–15%. This tool is not medical advice.

How about food calories?

This tool estimates needs; for food calories see nutrition labels or a food database.

Related Tools

References

Content review: Calculatorism Health Team. Results are for reference only; please refer to the relevant authorities for the official figures.

Found a problem with the results?

If this calculator's result is wrong, or you have any question about the calculation logic, please let us know. You are viewing:Daily Calorie Needs (Calorie) Calculator（/health/calorie）。