Free tools
One-Rep Max Calculator
Enter a weight you can lift for reps and get your estimated 1RM, plus an Altis Elo preview.
Inputs
80 kg
Result
Estimated 1RM
90 kg
80 kg × 5 reps
DOTS
0.69
Altis Elo preview
2386
Platinum II
Estimated Altis rank for this lift
Strength standards for this lift
Approximate 1RM targets at your bodyweight for common strength levels.
| Level | 1RM | Altis Elo | You |
|---|---|---|---|
| Untrained | 36 kg | 1250 | Reached |
| Novice | 62 kg | 1750 | Reached |
| Intermediate | 88 kg | 2350 | Reached |
| Advanced | 124 kg | 3200 | -34 kg |
| Elite | 161 kg | 4000 | -71 kg |
The Elo preview is an approximation for a single lift. Altis ranks you across every muscle group using your top 5 exercises, so your real rank may differ.
Get your real rank
Log your sessions and Altis turns every squat, bench, deadlift and overhead press into a live Elo rank you can compare with lifters worldwide.