08Tools
Three tools.
No gimmicks.
Do the math before you touch the bar. Estimate a working max, load the plates correctly, and run the clock on your conditioning. Everything runs in your browser.
01Pick a tool
Useful on the floor.
No accounts, no app installs, no data sent anywhere. Enter a number, get an answer, take it to the rack.
- 1RM CalculatorTurn a set of 3, 5 or 8 into a working max — and a percentage table you can take to the rack.Epley and Brzycki estimates, a 95–60% table rounded to the plates you actually have, and a lb/kg switch.Open tool
- Plate LoaderType the weight. Get the exact plates per side, drawn on the bar, heaviest plate first.45/35 lb or 20/15 kg bars, lb and kg plate sets, IPF colors in kilos, and a warning when the target cannot be loaded exactly.Open tool
- Round TimerA no-nonsense interval clock for WODs, obstacle-race prep, carries and Tabata.Four presets plus custom rounds, work and rest. Big countdown, phase calls, a beep you can hear over the fan, and wake lock where supported.Open tool
Not sure where to start?
Bring the numbers to a coach.
A calculator can tell you what a bar might do. A trainer can tell you whether your setup is ready for it.
Estimates only — ask a coach before maxing out.