Calorie / TDEE CalculatorFLAGSHIP
Estimate daily maintenance energy needs.
Estimate daily energy needs
Estimate resting energy expenditure with Mifflin–St Jeor and apply an activity factor to approximate total daily energy expenditure.
Method
Predictive energy equations are population estimates. Individual metabolism can differ, and measured energy expenditure requires specialized testing.
Example
Use the result as a planning reference rather than a medical prescription.
Health and finance outputs are formula-based estimates with assumptions shown on the page. Verify important decisions with appropriate professional or official guidance.
Reference sources
How to use this tool
Enter or adjust the values above. ExactUtility shows the main result together with useful related figures and assumptions.