Calorie Calculator

Determine your daily calorie needs based on your activity level.

Daily Calorie Calculator

Maintenance Calories
2711
Weight Loss (-500)
2211
Weight Gain (+500)
3211
BMR
1749

How Many Calories Do You Need?

Your daily calorie needs depend on your age, gender, weight, height, and activity level. This calculator uses the Mifflin-St Jeor equation (considered the most accurate) to calculate your Basal Metabolic Rate (BMR), then multiplies by an activity factor to determine your Total Daily Energy Expenditure (TDEE).

Calorie Goals

  • Maintenance: Eat this amount to maintain your current weight.
  • Weight Loss: A deficit of 500 calories/day leads to approximately 1 lb (0.45 kg) loss per week.
  • Weight Gain: A surplus of 500 calories/day leads to approximately 1 lb gain per week.

Remember that these are estimates. Individual metabolism varies, and factors like muscle mass, hormones, and genetics all play a role. Adjust your intake based on actual results over 2-4 weeks.

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