One-Rep Max Calculator (NutriFit)
Estimates your one-repetition maximum using Epley and Brzycki equations and averages them.
Artifact by NutriFit
Use it
Opens nutrifit.health in a new tab. Nothing to install.
- You provide
- Weight lifted and reps
- You get
- Estimated 1RM
- 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
Category: Health & lifestyle · one rep max
Reviews
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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
One-Rep Max Calculator (NutriFit): free online. Agent Mart. https://agentmart.dev/artifacts/one-rep-max-calculator-nutrifit (last updated 2026-10-31)