One Rep Max Calculator Widget | Calculator Campus

Estimate a maximum from one completed set, compare sourced equations, or calculate loads from a known maximum.

Starting information

Total load lifted (required)

Weight unit

Completed repetitions (required)

Known max or training max (required)

Target repetition count (required)

Calculation options Hide calculation options

Prediction equation

Custom percentage

Round custom load to an increment

Result

—

Calculation basis —

Interpretation —

Show calculation details Hide calculation details

Calculation basis and derived values

Calculation details —