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Katch-McArdle Calculator (NutriFit)

Estimates energy needs from fat-free mass with the Katch-McArdle and Cunningham equations.

Artifact by NutriFit

IndexedMIT★ 21Health & lifestyleNo sign-up

Use it

Opens nutrifit.health in a new tab. Nothing to install.

You provide
Weight and body fat percentage
You get
Resting energy in calories
Account
No sign-up needed
AI
No AI: a plain tool
Your input
Not stated: check the tool's privacy notes before using private data
Price
Free to use
Made with
Hosted web tool
Source
Open source
Link check
Answered on Oct 31, 2026

About

Katch-McArdle Calculator (NutriFit) is a hosted web tool in the health lifestyle category (bmr). It opens in your browser, so there is nothing to install. You provide weight and body fat percentage and get resting energy in calories. It needs no account. It is a plain tool: no AI model is involved. The source code is public on GitHub (nutrifit-health/nutrifit-widgets).

Category: Health & lifestyle · bmr

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Signals

Stars
21

Details

Auth
No auth
License
MIT
First seen
Oct 31, 2026
Last checked
Oct 31, 2026
Source
GitHub

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Cite this page

Katch-McArdle Calculator (NutriFit): free online. Agent Mart. https://agentmart.dev/artifacts/katch-mcardle-calculator-nutrifit (last updated 2026-10-31)