One Rep Max Calculator
Calculate One Rep Max (1RM) instantly with Brzycki, Epley
One Rep Max Calculator launched on June 13, 2026.
What it does
Calculate your One Rep Max (1RM) instantly with Brzycki, Epley, and Lombardi formulas. Free percentage breakdown table for powerlifting, CrossFit, and strength training.
Instantly estimate your maximum strength with science-backed formulas. Get a full percentage breakdown to power your training. Enter your lift details above to generate your strength report. A one rep max calculator is an essential tool that estimates the maximum weight you can lift for a single repetition of any exercise. Your 1RM, or one rep max, represents your absolute strength ceiling — the heaviest load your muscles can manage with proper form for one complete rep. Instead of testing your actual one rep max in the gym (which carries real injury risk), a one rep max calculator uses proven mathematical formulas to estimate this number based on lighter weights you can lift for multiple…from onerepmaxcalculator.pro
Does a similar job
all alternatives →
1RM Workout Tracker & LogAug 2026 · 1rm.fit · ▲4Workout tracker & 1RM calculator for serious lifters
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.
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 ↗
Launched alongside, June 2026
the whole month →
Fundraisly▲1,537AI fundraising agent that finds investors and books meetings
AI · Jun 2026 · fundraisly.com
Homebrew 6.0.0▲1,481Today, I’m proud to announce Homebrew 6.0.0. The most significant changes since 5.1.0 are a new tap trust security mechanism, the new faster, smaller, default internal Homebrew JSON API, sandboxing on Linux, better defaults informed by our user survey, many brew bundle improvements, improved performance and initial support for macOS 27 (Golden Gate). Happy to discuss any questions here!
Dev tools · Jun 2026 · brew.sh
Hi HN! I was super frustrated at apps like tiktok and wechat preventing me from saving or downloading the animated gifs, so I made a little tool to turn a screen recording into a slack-sized emoji. Hope you get some value from this!
Life & fun · Jun 2026 · vorpus.github.io
Search 18 years of Hacker News and chart how any topic, tool, or person trended. Overlay terms to compare their rise and fall across 45M posts and comments.
Life & fun · Jun 2026 · hackernewstrends.com