Lean Mass Calculator

About Lean Mass Calculator

Lean Mass Calculator – your go-to body-composition app

Turn weight, height, gender, and body-fat % into comprehensive lean-mass insights. With Lean Mass Calculator, you get:

* Accurate LBM & FFM Calculations
Pick from the gold-standard equations — Boer, James, and Hume — or derive Fat-Free Mass directly from body-fat percentage for maximum flexibility and precision.

* Profiles & Clients
Create and manage multiple profiles—yours, your clients’, or family members’—and store every measurement in one organized place.

* Detailed History & List View
Quickly access all saved measurements; filter by date, method, or profile and see results in kg and percentages.

* Interactive Charts
Visualize LBM, FFM, LMI, and FFMI trends in clear, interactive graphs to spot patterns and set achievable goals.

* Actionable Insights
Get tailored workout and nutrition tips based on your results, helping you maximize lean-mass gains healthily.


Why choose Lean Mass Calculator?

* Clinical Accuracy: uses formulas validated by scientific research.

* Intuitive UX: a sleek design that delivers results in just a few taps.

* Versatility: perfect for casual users, athletes, nutritionists, and health pros.

* Continuous Updates: new calculations and features in every release.

Download now and take your lean-mass tracking to the next level!