One Rep Max Calculator

Weight #Reps performed RPE 10 (Max Effort) 9.5 9 (1-2 More Reps) 8.5 8 (2-3 More Reps) 7 (3-4 more reps) 6 (5+ more reps) Calculate

RPE Chart:

RPE Percentage Chart - Estimate your One Rep Max based on reps and RPE value

Reps	RPE 10	RPE 9.5	RPE 9	RPE 8.5	RPE 8
1	100%	98%	95.5%	93.9%	92.2%
2	95.5%	93.9%	92.2%	90.6%	88.9%
3	92.2%	90.6%	88.9%	87.2%	85.5%
4	89%	87.4%	85.7%	84.1%	82.5%
5	86%	84.4%	82.8%	81.2%	79.6%
6	83.2%	81.7%	80.1%	78.6%	77%
7	80.5%	79%	77.5%	76.1%	74.5%
8	77.9%	76.5%	75%	73.6%	72.1%
9	75.4%	74%	72.5%	71.2%	69.7%
10	73%	71.6%	70.1%	68.8%	67.4%
11	70.7%	69.3%	67.8%	66.5%	65.2%
12	68.5%	67%	65.6%	64.3%	63%