Calorie Calculator – BMR, TDEE & Daily Needs
Free calorie calculator using Mifflin-St Jeor BMR and activity-based TDEE. See maintenance, loss, and gain calorie targets — private, no signup.
Private: calculation runs only in your browser.
Health Calculator
Calorie Calculator
Daily energy (TDEE)
2,507kcal/day
Basal metabolic rate (BMR): 1,618 · ×1.55
Lose (−500 kcal)2,007
Maintain2,507
Gain (+300 kcal)2,807
Mifflin-St Jeor estimate — individual needs vary. Not medical advice.
Calorie needs are an estimate only, not medical or nutritional advice. If you have a medical condition, are pregnant, or follow a special diet, talk to a clinician.
Related tools
All toolsFAQ
What is TDEE?
Total Daily Energy Expenditure — BMR plus activity, estimated with Mifflin-St Jeor.
Is this medical advice?
No. Estimate only. Seek a clinician for medical conditions or special diets.
What Is a Calorie Calculator?
A calorie calculator estimates BMR and TDEE to help set daily targets to lose, maintain, or gain weight.