💪FITNESSBETA

1-Rep Max Calculator

Estimate your one-rep max for any lift using your working weight and reps. Essential for programming.

TOOL

1-Rep Max Calculator

Enter the weight you lifted and how many reps — get your estimated 1RM and a full percentage training table.

LIFT

WEIGHT

REPS PERFORMED

UNIT

Related Reading

Ground Turkey Is Underrated →

← All Tools

🏆 Active Giveaway — Free to Enter

Win NBA game tickets. Two sweepstakes running. No purchase necessary.

Enter Now →

COOKIE NOTICE

Scott's World uses browser storage to remember your preferences and help the site behave consistently. No analytics or marketing cookies are active right now. If tracking or analytics are added later, this policy will be updated.