One Rep Max
A calculator for estimating your 1RM in weightlifting sports
One Rep Max launched on November 3, 2019 with 85 votes, #404 of 3,203 launches that month and more than 75% of that year's launches. The site was still online in September 2026, 6 years on.
What it does
One Rep Max is a simple tool for estimating lifting maxes. You can use the browser version, or you can add the app to your home screen on your phone (and even use it offline). Customize the results by changing the formula, rounding, increment, and unit.
Does a similar job
all alternatives →
One Rep Max CalculatorJun 2026 · onerepmaxcalculator.proCalculate One Rep Max (1RM) instantly with Brzycki, Epley
Strength Level – Squat/Deadlift/Bench Calculator2015 · strengthlevel.com · ▲12Calculate male/female ability in exercises like bench press, squat and deadlift. Compare your max lifts with lifters at your bodyweight. Compete with friends.
1RM Workout Tracker & LogAug 2026 · 1rm.fit · ▲4Workout tracker & 1RM calculator for serious lifters
More life & fun this month
the category →
A free city-building game in your browser. You are the mayor. You know what the city needs. Now get it past the zoning board, the neighbors, the appeals court and the next election.
Life & fun · 2d ago · permit.petercai.com
- IV
Life & fun · 14d ago · tanzaniaeducationproject.org
Turn a phone, tablet or TV into a sign. Type a message and it fills the screen: welcome signs, timers, Wi-Fi passwords and more. No app, no account, free.
Life & fun · 15d ago · bigwords.page
Play a free virtual guitar online with your keyboard or by touch. Slow songs down and see every chord, string and strum. Acoustic, classic, electric and bass.
Life & fun · 9d ago · guitoro.com
Carrier settings from iPhone, Pixel and Galaxy firmware, decoded and compared: APNs, VoLTE, 5G and Wi-Fi Calling per carrier, and what each build changed.
Life & fun · 13d ago · carrierexplode.com
Life & fun · 23d ago · space.bl2.net
Source: Product Hunt launch ↗
