Calorie Calculator

Find your daily calorie needs for weight loss, maintenance, or muscle gain using the Mifflin-St Jeor equation.

ft
in

Daily Calorie Target

2,326

calories / day

BMR

1,692

cal/day at rest

Maintain Weight

2,326

cal/day (TDEE)

Lose 1 lb/week

1,826

cal/day (−500)

About This Calculator

This calculator uses the Mifflin-St Jeor equation, considered the most accurate formula for estimating Basal Metabolic Rate (BMR) for most people. The BMR is then multiplied by an activity factor to get your Total Daily Energy Expenditure (TDEE).

To lose ~1 lb per week, eat 500 calories below TDEE. To gain ~1 lb per week, eat 500 calories above TDEE. These are estimates — individual results vary.