Load Percentage Calculator

Convert a training max into standard working set loads in percentage increments and round to your available plates.

How training percentages are calculated

Each output weight is your max multiplied by the selected percentage and rounded to your preferred increment so you can load quickly with available plates.

These are planning targets only. Use your actual daily readiness and bar speed to choose exact working sets.

Method and source:Common strength training percentage models

Last reviewed: July 2026

How to use this calculator

Use the calculator as a practical starting point, then apply the result in the context of your training, recovery, and individual response.

1Enter the requested measurements or performance data.
2Choose the units and options that match your situation.
3Calculate, review the method and limitations, and adjust sensibly.

Frequently asked questions

How does this calculator work?

Each output weight is your max multiplied by the selected percentage and rounded to your preferred increment so you can load quickly with available plates.

How accurate is this calculator?

These are planning targets only. Use your actual daily readiness and bar speed to choose exact working sets.

Using your results

Every calculated 1RM is an estimate. Use the range as a training guide, and choose working weights that match your experience, technique, and current condition.