Free Calculator

Calorie Calculator

Calculate your Basal Metabolic Rate (BMR) and Total Daily Energy Expenditure (TDEE) using the Mifflin-St Jeor equation. Get goal-specific calorie targets.

Calculator Inputs

Gender

Age

yrs

15 yrs80 yrs

Weight

kg

30 kg200 kg

Height

cm

120 cm230 cm

Activity Level

Results

BMR

1618

kcal/day at rest

TDEE

2507

kcal/day maintenance

Goal-Based Calories

Lose Weight Fast

~0.5 kg/week loss

2007 kcal

Lose Weight

~0.25 kg/week loss

2257 kcal

Maintain Weight

TDEE

2507 kcal

Gain Weight

~0.3 kg/week gain

2807 kcal

Gain Fast

~0.5 kg/week gain

3007 kcal