What is a Calorie Deficit?

A calorie deficit occurs when you consume fewer calories than your body burns. This is the foundation of all weight loss. To lose 1 pound (0.45 kg) of fat, you need a deficit of about 3,500 calories over time.

How Much Should You Cut?

For most people, a daily deficit of 500-750 calories is safe and effective, leading to 0.5-1 kg (1-2 lbs) of weight loss per week. Larger deficits can cause muscle loss and slow metabolism.

Pro Tip

Use our TDEE Calculator to estimate your daily calorie needs, then subtract 500 for a safe starting deficit.

Common Mistakes

How to Track Your Deficit

Track your calories using apps or food diaries. Recalculate your TDEE every few weeks as your weight changes. Combine a moderate deficit with strength training for best results.

Ready to Start?

Calculate your TDEE and set your calorie deficit with our free tools.

TDEE Calculator