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Rep Max Converter (e.g. 5RM to 1RM)

Convert between rep maxes. Enter a known weight and rep count to estimate any other rep max from 1RM to 15RM using the Epley formula.

lbs

Estimated 1RM

233 lbs

Implied 1RM

233 lbs

Source

200 lbs × 5

Rep Max Chart

1 RM: 233 lbs
2 RM: 219 lbs
3 RM: 212 lbs
5 RM: 200 lbs
8 RM: 184 lbs
10 RM: 175 lbs
12 RM: 167 lbs
15 RM: 156 lbs