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One Rep Max Calculator (Strength Level)

Predicts the most you could lift for one rep on any lift from a heavier multi-rep set.

Artifact by Strength Level

IndexedLicense unknownHealth & lifestyleNo sign-up

Use it

Opens strengthlevel.com in a new tab. Nothing to install.

You provide
Weight, 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
Source code not public
Link check
Answered on Oct 31, 2026

About

One Rep Max Calculator (Strength Level) is a hosted web tool in the health lifestyle category (one rep max). It opens in your browser, so there is nothing to install. You provide weight, reps and get estimated 1RM. It needs no account. It is a plain tool: no AI model is involved.

Category: Health & lifestyle · one rep max

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Details

Auth
No auth
License
License unknown
First seen
Oct 31, 2026
Last checked
Oct 31, 2026
Cite this page

One Rep Max Calculator (Strength Level): free online. Agent Mart. https://agentmart.dev/artifacts/one-rep-max-calculator-strength-level (last updated 2026-10-31)