RFM Calculator (Relative Fat Mass)

Provided byOmni Calculatoromnicalculator.com

Use the RFM calculator to estimate your body fat mass using only two body measurements – your height and waist circum...

Use This Tool

Body measurements calculators

Screenshot of RFM Calculator (Relative Fat Mass) on Omni Calculator — omnicalculator.comOpen the live tool →

About this tool

Use the RFM calculator to estimate your body fat mass using only two body measurements – your height and waist circumference.

Keep Exploring

Similar tools

Based on shared tags

BAI Calculator - Body Adiposity Index6 options

This free comparison calculator includes a full BAI computation component alongside BMI, using hip circumference and height inputs for BAI. It provides the BAI formula, output ranges, and context notes to help users understand the estimate. The tool is publicly accessible and usable without a required paid plan.

6 options💪 Body Metrics & Fitness

Bedridden Patient Height Calculator6 options

This tool estimates standing height for bedridden patients using bedside measurements such as arm span, knee height, foot length, and ulna length. It is designed for immobile-patient assessment workflows and includes example patient scenarios. The calculator is web-based and directly usable without a required paid plan.

6 options🩺 Medical & Clinical

BRI Calculator — Body Roundness Index5 options

Their weight-loss guide includes an interactive Body Roundness Index calculator with metric and imperial options. Users can enter height and waist (with optional hip measurement) to calculate BRI and view interpretation content. The calculator is available directly on the page with no mandatory payment wall.

5 options💪 Body Metrics & Fitness

Lean Body Mass Calculator3 options

This free lean body mass (LBM) calculator estimates LBM based on body weight, height, age, and gender. It compares the results of several popular formulas.

3 options💪 Body Metrics & Fitness

Ideal Weight Calculator3 options

Calculating a healthy target weight involves more than just looking at a single number. The Ideal Weight Calculator provides users with estimated body weight ranges by processing key physical attributes like height, gender, and age. By utilizing several recognized mathematical formulas, it offers a comprehensive view of what constitutes a healthy weight for different body types. Individuals focused on health and fitness often use this utility to set realistic goals and monitor their physical progress. It serves as a reference point for understanding how various physiological factors influence weight targets. While these estimates provide a baseline for wellness planning, they help users maintain a balanced perspective on their personal fitness journey.

3 options💪 Body Metrics & Fitness

BSA Calculator – Body Surface Area5 options

This calculator computes Body Surface Area using the Mosteller formula (alongside BMI) from user-entered height and weight. It is designed for clinical point-of-care use and includes citation context. The calculator is offered online without a mandatory paid subscription.

5 options🩺 Medical & Clinical