Health & fitness

1RM Epley formula

1RM Epley formula: enter Weight kg, Reps and get an instant result in your browser. Free, private, no account.

1RM Epley formula applies weight * (1 + reps / 30) to the values you enter (Weight kg, Reps). Use it for quick health estimates from your own numbers—not for regulated engineering, tax filing, or clinical decisions. Everything runs in your browser; nothing is uploaded to our servers.

How to use

  1. Open 1RM Epley formula and read the field labels (Weight kg, Reps).
  2. Replace defaults with figures from your spreadsheet, lab sheet, or quote.
  3. Press Calculate and note the output before changing another input.
  4. Bookmark this page if you reuse the same calculation often.

FAQ

Which numbers belong in 1RM Epley formula?

Only the on-page labels: Weight kg, Reps. The tool does not guess hidden assumptions.

How does 1RM Epley formula compute its result?

It evaluates weight * (1 + reps / 30). If your source uses different symbols, map them to these fields first.

Can I paste the 1RM Epley formula result into Excel or Sheets?

Yes—copy the number and keep your own documentation of inputs for audit trails.

Is 1RM Epley formula a substitute for professional health software?

No. It is a lightweight browser helper for one relationship; use certified tools for compliance work.

Embed this calculator

Paste the snippet on your site or blog — the widget stays responsive inside the iframe.

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