All tools · Everyday tools

One-Rep Max

Estimate your 1RM from reps at a given weight.

Free to use, no sign-up required. One-Rep Max is one of 198 tools built into Xenition, alongside a chat that can use them for you.

Use it from chat

You do not have to open One-Rep Max to use it. Ask Xenition in plain language and it runs the right tool, then carries the answer into whatever you are working on — a document, a spreadsheet, a deck.

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