Compare calculators
Both calculators run independently β change the inputs on either side to compare results.
Medicine
Basal Metabolic Rate Calculator
Estimate the calories your body burns at complete rest using the Mifflin-St Jeor equation, then multiply by an activity factor to get Total Daily Energy Expenditure. Use the resulting kcal/day as a baseline for diet planning.
Fill in the required fields to see your result.
Fitness
Daily Calorie Needs Calculator
Estimate total daily calorie needs (TDEE) by combining the revised Harris-Benedict BMR formula with an activity multiplier. The number to eat at for maintenance, subtract from for fat loss, or add to for muscle gain.
Fill in the required fields to see your result.
Key differences
| Basal Metabolic Rate Calculator | Daily Calorie Needs Calculator | |
|---|---|---|
| Category | Medicine | Fitness |
| Inputs required | 5 | 4 |
| Result | Total Daily Energy Expenditure (calories/day) | Daily Calories Needed (kcal) |
| What it does | Estimate the calories your body burns at complete rest using the Mifflin-St Jeor equation, then multiply by an activity factor to get Total Daily Energy Expenditure. Use the resulting kcal/day as a baseline for diet planning. | Estimate total daily calorie needs (TDEE) by combining the revised Harris-Benedict BMR formula with an activity multiplier. The number to eat at for maintenance, subtract from for fat loss, or add to for muscle gain. |