Daily Calorie Calculator
Estimate daily calories to maintain your weight.
Results
Fill in the form and press Calculate.
Assumptions
- Maintenance calories = BMR (Mifflin-St Jeor) × activity factor.
- Factors: 1.2, 1.375, 1.55, 1.725, 1.9.
- Estimates only; adjust to your real results over weeks.
About this tool
Multiplies your BMR by a standard activity factor to estimate maintenance calories. Treat it as a starting point and adjust to real-world results.