UK Maintenance Calorie Calculator
Calculate your Basal Metabolic Rate (BMR) and Maintenance Calories (TDEE) to maintain your current weight. Updated for 2026.
Maintenance Calories
Goal Adjustment
Macro Breakdown
Your Maintenance Calories
How Maintenance Calories Work
Your Maintenance Calories (TDEE) is the number of calories you need to eat daily to maintain your current weight. This calculator uses the Mifflin-St Jeor equation for BMR and multiplies by activity level.
Frequently Asked Questions
Total Daily Energy Expenditure — the total calories you burn in a day including exercise and daily movement.
Very good starting point. Track your weight for 2-3 weeks and adjust by 100-200 calories if needed.
For weight maintenance — yes. For fat loss, subtract 300-500 calories. For muscle gain, add 250-500 calories.