Free to use · No account needed
Small tools. Better prepared.
Find your working weight. Load your bar. Set your pace. Free training calculators and timers, ready when you are.
1RM estimator
Estimate your one-rep max and explore working weights.
Open toolPlate calculator
See exactly which plates to load on each side of your bar.
Open toolRunning pace calculator
Turn a goal time into pace and even-distance splits.
Open toolRPE effort guide
Put a number to the effort behind your working sets.
Open toolInterval timer
Move through work and recovery with a clear round-by-round timer.
Open toolWarm-up generator
Build a focused warm-up for the movement and time you have.
Open toolRelative strength
Compare your lifts with your bodyweight and see your three-lift total.
Open toolCountdown timer
Set your rest period or training duration with a clear finish.
Open toolBenchmark comparison
Explore reference bands, performance standards, and what-if results.
Open toolFrom a quick calculation to your next session.
Use these tools right here in your browser. You can calculate and explore without creating an account. When you want to keep a training record, the AthleticPeak Pro app brings your sessions and progress together.
Start with the 1RM estimator for percentage-based strength work, the plate calculator at the rack, or the pace calculator before a run. Prepare with a warm-up, explore your relative strength and benchmarks, or keep the next effort on track with the RPE guide and training timers.
Make the next session count
Useful numbers.
A record that goes further.
Build workouts, record your training, and follow your progress with AthleticPeak Pro.