MadMuscles Calorie Deficit Calculator
Enter your stats to see how big a deficit you need.
Calculate the perfect calorie deficit for safe, steady fat loss and get a workout plan made for you.
Current Weight (lb)
Height (ft, in)
Age (years)
Select your gender
Activity level
Your Goal
Your Goal
What Is a Calorie Deficit?
A calorie deficit happens when you eat fewer calories than you burn. Your body then uses stored fat for energy.
Healthy Rate of Fat Loss
A 300–500 kcal daily deficit usually means 0.5–1 lb of fat loss per week — safe and sustainable
How MadMuscles Helps
Our calculator finds your maintenance calories, then subtracts the right deficit.
The quiz builds a tailored workout and meal plan—so you burn fat while keeping muscle.
Common Mistakes to Avoid
Cutting calories too aggressively.
Skipping strength training.
Ignoring protein intake.
3+ Million
started their fitness journey with us
4.7 out of 5
Over 200 000 5-star ratings from happy users
Want a tailored workout?
Take our quick fitness quiz and receive a starter plan.
FAQs
What's my ideal calorie deficit?
We recommend a moderate deficit – generally 15-20% below maintenance – for consistent, healthy results.
Will I feel hungry all the time?
Not if you follow the high-protein, fiber-rich meal suggestions provided in your plan.
Can I still eat my favorite foods?
Yes. The plan focuses on total calories and macros, not a strict diet.
How quickly will I see results?
Most people notice changes within 2-4 weeks when following the plan.
Ready to reach your goal?
Take the free fitness quiz now.