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TDEE & Calorie Calculator

Nutrition

Know your maintenance calories.

Metabolic Health
Mifflin-St Jeor

TDEE & Calorie Calculator

Compute your basal metabolic rate and total daily energy expenditure.

years
yr
kilograms
kg
centimeters
cm
×1.55
Daily Calorie Targets BMR 1699

Total Daily Energy

2,633kcal

Maintenance level

BMR (at rest):1,699 kcal
Mild Cut (−250):2,383 kcal
Weight Loss (−500):2,133 kcal
Lean Bulk (+300):2,933 kcal

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What This Calculator Does

The TDEE Calculator determines your Total Daily Energy Expenditure using the Mifflin-St Jeor equation. It shows your BMR, maintenance calories, and calorie targets for cutting or bulking.

How It Works

BMR for men: 10 x weight(kg) + 6.25 x height(cm) - 5 x age - 5. For women: same formula minus 161 instead of 5. BMR is multiplied by an activity factor (1.2 to 1.9) to get TDEE.

Example

A 30-year-old male, 80kg, 178cm, moderate activity: BMR = 10x80 + 6.25x178 - 5x30 + 5 = 1,792. TDEE = 1,792 x 1.55 = 2,778 cal/day.

Formula

BMR (Male)
BMR = 10 x weight + 6.25 x height - 5 x age + 5
TDEE
TDEE = BMR x Activity Multiplier

Reading the Results

BMR

Calories your body burns at complete rest for basic functions.

TDEE

Total daily calorie burn including all activity. This is your maintenance level.

Calorie Targets

Suggested intakes for fat loss (500 under), mild cut (250 under), and lean bulk (300 over).

Frequently Asked Questions

How accurate is TDEE?

Formulas give a good starting estimate within 10-15%. Track your intake and weight for 2-3 weeks to calibrate the real number.

Should I eat back exercise calories?

Exercise calorie estimates are often inaccurate. Set your activity multiplier conservatively and eat a consistent amount regardless of daily exercise.

How often should I recalculate?

Every 4-6 weeks, or whenever your weight changes by more than 5 pounds. As you lose weight, your TDEE drops.