⚖️ CalToLbs

Pounds to Calories (Reverse)

Want to lose a specific number of pounds? Enter your target weight loss and see exactly how many calories you need to burn or cut. The reverse of our standard calculator.

🔥 Pounds to Calories (Reverse)

Want to lose a specific number of pounds? Enter your target weight loss and see exactly how many calories you need to burn or cut. The reverse of our standard calculator.

Your target weight loss in pounds

Enter a positive number of pounds

Interactive Visualization

Reverse Formula: Calories = Pounds × 3,500
Daily Deficit: Total Calories ÷ Days
Work backwards from your goal to find your daily target.

*Conversion calculations are based on thermodynamic body weight modeling. Adjust targets based on actual physical feedback.

Reverse Dieting: Healing Your Metabolic Rate

Reverse dieting is the process of slowly and systematically increasing your calorie intake (typically by 50-100 calories per week) after a prolonged calorie deficit. This approach helps rebuild your metabolic rate while minimizing fat regain, helping you transition out of a diet and into maintenance safely.

When to Use Reverse Dieting:

  • Post-Diet Phase: Use it immediately after reaching your goal weight to restore thyroid hormones and leptin levels.
  • Metabolic Adaptation: If your weight loss has stalled at very low calories, reverse dieting can help restart your metabolism.
  • Hormonal Recovery: Helps restore normal hunger cues and energy levels after restrictive dieting.

❓ Frequently Asked Questions

To lose 5 pounds, you need a total deficit of 17,500 calories (5 × 3,500). Over 1 month (30 days), that's about 583 calories per day. Over 2 months, it's about 292 calories per day — much more manageable.
Diet is more efficient for creating deficit. It's easier to skip a 500-calorie dessert than to burn 500 calories running for 45 minutes. However, exercise preserves muscle, improves health, and lets you eat more. A 60/40 diet/exercise split is ideal.
That would require a 2,333 calorie daily deficit — extremely difficult and potentially unsafe for most people. A more realistic timeline is 2.5-5 months. Sustainable weight loss is 1-2 lbs per week. Don't sacrifice health for speed.
Use portion control, eat more whole foods, increase vegetables, and add daily walking. These habits naturally reduce intake. While you won't know exact numbers, the principles are the same: eat less, move more, be consistent.

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