Calorie Calculator (BMR & TDEE)
Calculate your daily calorie needs using the Mifflin-St Jeor equation for BMR and activity-adjusted TDEE.
Informational estimate only. Not medical advice. Consult a registered dietitian or physician before starting any diet or training program.
Frequently Asked Questions
What is BMR vs TDEE?
BMR (Basal Metabolic Rate) is calories burned at complete rest. TDEE (Total Daily Energy Expenditure) is BMR plus calories burned from activity — your actual daily maintenance calories.
Which formula does this use?
The Mifflin-St Jeor equation, which is considered the most accurate for the general population according to the American Dietetic Association.
How accurate are the results?
These are estimates based on population averages. Individual metabolism varies ±10-15%. Adjust based on real-world weight trends over 2-4 weeks.
Is this medical advice?
No. This tool is for informational purposes only and is not a substitute for advice from a registered dietitian or physician.