Estimate a simple recomposition starting point.
This creates a small calorie deficit with a higher protein target to support slower fat loss while trying to preserve muscle.
Use this body recomposition calculator to estimate a slower, more balanced calorie and macro setup when you want to lose fat without pushing the diet too hard.
This creates a small calorie deficit with a higher protein target to support slower fat loss while trying to preserve muscle.
Body Recomposition Calculator is built to help you set a slower calorie target that prioritizes muscle retention, training quality, and better adherence. It works best for people who want to lose fat gradually while keeping performance and recovery in a better place. Instead of guessing, you can use the result as a cleaner starting point and then adjust based on what happens in real life over the next few days or weeks.
To use this calculator well, enter estimated maintenance calories and bodyweight, then use the result as a slower-cutting setup. Once you have the recomposition calories and macros, compare it to your current routine, training demands, and recovery. The best number on paper is still the number you can follow consistently enough to learn from.
recomposition is slower than aggressive dieting and depends heavily on training quality, protein intake, and consistency. That does not make the tool useless. It just means the output should guide your next decision instead of replacing judgment. Give the plan enough time to work before pushing calories lower, especially if strength and recovery are still solid.
Use these quick answers as a starting point, then compare the result to your real-world progress.
It gives you a practical estimate that can help you make a better starting decision. You can use it to reduce guessing, then refine the plan after you track your response over time.
recomposition is slower than aggressive dieting and depends heavily on training quality, protein intake, and consistency The result is most useful when you treat it as an estimate, track the outcome, and adjust based on real-world feedback.
Give the plan enough time to work before pushing calories lower, especially if strength and recovery are still solid. When progress is not matching the estimate, make one small adjustment at a time so you can see what actually changed.
This calculator is best for people who want to lose fat gradually while keeping performance and recovery in a better place. It is written for regular users first, but it can still be useful for athletes who want a simple starting point before getting more detailed.
Recalculate when one of the main inputs changes in a meaningful way, like bodyweight, training volume, pace, calories, or your goal. You can also rerun it when your progress stalls and you want a fresh checkpoint.
These estimates are for educational purposes only and are not medical advice.
These related tools cover the same planning workflow from calories and macros through prep timing.
If you want a cleaner place to track the daily side of your plan, Logbook is built to keep that process simple.