Resting Metabolic Rate (RMR) Calculator
Calculate your Resting Metabolic Rate using the Mifflin-St Jeor equation. Estimate daily calorie needs at different activity levels.
Inputs
years
kg
cm
Results
Resting Metabolic Rate
1,649 kcal/day
TDEE (Sedentary)1,979 kcal/day
TDEE (Light Activity)2,267 kcal/day
TDEE (Moderate Activity)2,556 kcal/day
TDEE (Very Active)2,844 kcal/day
Resting Metabolic Rate
1,649 kcal/day
How to Use This Calculator
- Start by filling in the input fields below. Results update instantly as you type, so you can experiment with different values to see how they affect the outcome.
- Age — Your age in years. Accepts values from 15 years to 100 years (default: 30 years).
- Gender — Select your gender. Choose from: Male, Female. default: 1.
- Weight — Your weight in kilograms. Accepts values from 30 kg to 300 kg (default: 70 kg).
- Height — Your height in centimeters. Accepts values from 100 cm to 250 cm (default: 175 cm).
- Once all inputs are set, review your results in the Results panel. Here's what each output means:
- Resting Metabolic Rate — shown as a numeric value. This is the primary result of this calculator.
- TDEE (Sedentary) — Little to no exercise.
- TDEE (Light Activity) — Light exercise 1-3 days/week.
- TDEE (Moderate Activity) — Moderate exercise 3-5 days/week.
- TDEE (Very Active) — Hard exercise 6-7 days/week.
- Explore the related calculators below if you need deeper analysis or want to approach this topic from a different angle.
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