Maintenance Calories Calculator

Calculate how much you can eat per day. This maintenance calories calculator will calculate your BMR, then adjust for baseline activity, and add TEF (Thermal effect of food). Just enter your age, height, weight, and gender below.

  • Exercise: 15-30 minutes of elevated heart rate activity.
  • Intense exercise: 45-120 minutes of elevated heart rate activity.
  • Very intense exercise: 2+ hours of elevated heart rate activity.