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Reference table

Fat Free Mass Index Table: Fat-free mass index (FFMI) by Weight

Reference table of fat-free mass index (ffmi) for Fat Free Mass Index across a range of weight values — exact, engine-computed figures you can read off at a glance.

By Dr. Neha Sharma, MBBS, MD (Nutrition) · Updated Jun 2026 · 1 min read

This fat free mass index reference table shows the fat-free mass index (ffmi) for a range of weight values, assuming a body fat percentage of 15% and a height of 175 cm. Every figure is computed with the same engine that powers our Fat Free Mass Index Calculator, so the numbers are exact.

WeightFat-free mass index (FFMI)Fat-free mass
18 kg5.0015.30
35 kg9.7129.75
53 kg14.7145.05
70 kg19.4359.50
110 kg30.5393.50
140 kg38.86119.00
210 kg58.29178.50
350 kg97.14297.50
490 kg136.00416.50
700 kg194.29595.00

How to use this table

Find the row closest to your weight and read across to the fat-free mass index (ffmi). For a value between two rows, the real figure sits between them — or enter your exact numbers in the Fat Free Mass Index Calculator for a precise answer.

Need a value that is not in the table? — the Fat Free Mass Index Calculator does it instantly, for free, with the formula and a worked example built in.

Continue exploring health calculators with these tools: BMI Calculator, Corrected Calcium Calculator, Anion Gap Calculator, QTc Calculator (Bazett), Maintenance Fluid Calculator (4-2-1 Rule).

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Frequently asked questions

Each cell is computed with the standard formula using exact arithmetic — the same calculation behind our Fat Free Mass Index Calculator — so every figure is accurate for the stated assumptions.

Yes. The table covers common weight values; for any exact figure, enter your own numbers in the Fat Free Mass Index Calculator.

Dr. Neha Sharma · MBBS, MD (Nutrition)

Dr. Neha Sharma is a physician specialising in nutrition and preventive health, with over a decade of clinical experience helping patients understand body metrics and healthy lifestyle targets.