recomp calculator

Body Recomposition Calculator

Estimate your calories, macros, and projected progress for building muscle while reducing fat.

Use 8-16 weeks for realistic planning.
Enter your details and click Calculate Recomp Plan to see your custom targets.

What Is Body Recomposition?

Body recomposition is the process of reducing body fat while building or preserving lean muscle mass. Unlike a traditional “bulk then cut” approach, a recomp strategy aims to improve body composition at the same time. Your body weight might change only a little, but your waist, strength, and physique can change dramatically.

Recomposition works best when three things are aligned: smart calorie targets, high protein intake, and progressive strength training. Sleep, stress management, and consistency also matter more than most people realize.

How This Recomp Calculator Works

1) Maintenance Calories (TDEE)

The calculator estimates your maintenance calories from lean body mass and activity level. This gives a starting point for how much energy your body burns per day.

2) Goal-Based Calorie Adjustment

  • Balanced Recomp: near maintenance, adjusted slightly based on body fat level.
  • Prioritize Fat Loss: moderate deficit to drop fat while preserving training performance.
  • Prioritize Muscle Gain: small surplus to support growth while minimizing fat gain.

3) Macro Targets

Protein is set high to support muscle protein synthesis and recovery. Fats are kept at healthy minimums for hormones, and carbohydrates fill the remaining calories to fuel training, performance, and recovery.

How to Use Your Results

Calories

Use the target calories as a daily average. You can distribute calories evenly or eat slightly more on training days and slightly less on rest days as long as your weekly average is close.

Protein, Carbs, and Fat

  • Hit protein first every day.
  • Keep fats above minimums.
  • Adjust carbs up/down based on training quality and energy.

Rate of Progress

Recomposition is slower than aggressive bulking or cutting. Expect gradual but meaningful changes in waist measurements, photos, and gym performance over 8-16 weeks.

Practical Recomp Training Guidelines

  • Train each muscle group 2x per week when possible.
  • Use progressive overload: more reps, more load, or better technique over time.
  • Keep most sets 1-3 reps shy of failure, then push hard selectively.
  • Track key lifts and aim for long-term trend improvements.

Common Recomp Mistakes

Eating “around” your target instead of tracking

Most people underreport calories and overestimate protein. If progress stalls for 2-3 weeks, audit intake honestly.

Changing the plan too fast

Day-to-day scale noise is normal. Make adjustments only after looking at weekly averages and trend data.

Ignoring recovery

Without enough sleep and recovery, muscle gain slows and fat loss gets harder. Aim for 7-9 hours of sleep and a manageable training volume.

FAQ

Can beginners recomp faster?

Yes. Beginners and people returning after a break usually gain muscle faster while losing fat, especially with structured training and high protein.

Do I need cardio?

Not mandatory, but helpful for health, conditioning, and creating a manageable calorie deficit. Even brisk walking can make a major difference.

How often should I adjust calories?

Re-evaluate every 2-4 weeks. If your trend is off target, change calories by about 100-200 kcal/day and reassess.

Final Note

This recomp calculator gives a strong starting point, not a rigid rulebook. Use it, track outcomes, and refine based on real results. The best plan is the one you can execute consistently for months, not days.

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