Free strength training tools
Free calculators and lifting references, right in your browser. No login, no clutter. Everything they compute, the Mekimeki app tracks automatically while you train.
Log a workout in your browser
Track sets, reps and weight as you train, then save a shareable summary image. No login.
Open the workout loggerWorkout Generator
Pick focus, goal, and equipment and get a full workout — sets, reps, and rest — ready to send to the app.
Try it free1RM Calculator
Estimate your one-rep max from any hard set, with Brzycki, Epley, or hybrid formulas and a training percentage table.
Try it freePlate Calculator
Stack one side of the bar and see instantly whether it matches your target, and by how much per side.
Try it freeVolume Calculator
Total your session volume, sets × reps × weight, per exercise and overall.
Try it freeStrength Score Calculator
Score your total with DOTS and Wilks, relative to bodyweight, for men and women.
Try it freeRPE Calculator
Convert reps and RPE to a percentage of your 1RM, with a full chart.
Try it freePlate Weight Chart
What each plate weighs, its IPF/IWF colour, and how to read a loaded bar.
Try it freeWhy are these free?
Because they're a preview. Each tool answers one question once; Mekimeki answers it on every set: estimated 1RM and PRs calculated as you log, a plate calculator built into the session view, and volume totalled per exercise and per session.
Let the app do the math
Everything these calculators do, Mekimeki tracks automatically while you train.
Download on the App StoreFree · Every feature included · No subscriptions · No paywalls · iOS 17+
Scan with your iPhone camera