TDEE Calculator – Estimate Daily Calorie Needs Instantly
Your Estimated TDEE
0
Calories Per Day
| Goal | Daily Calories |
|---|---|
| Maintenance | — |
| Weight Loss (-500 cal) | — |
| Muscle Gain (+500 cal) | — |
Understanding the Data Output
The calculator provides three key metrics based on the input data:
Maintenance Calories: This is your TDEE—the energy required to keep your body at its current weight given your activity level.
Weight Loss: Calculated using a standard 500-calorie deficit, which typically results in approximately 1 lb of weight loss per week.
Muscle Gain: Calculated using a 500-calorie surplus, providing the extra energy needed for hypertrophy (muscle building) when combined with resistance training.



