Legs
Squat Max Calculator
Estimate your 1-rep squat max from any submax set using Epley, Brzycki, or Lombardi.
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01
The Big Three
The lifts everyone tests. Start here.
02
Weighted Bodyweight Hub
Pull-ups, dips, push-ups, loaded. One engine, every movement.
Hub
Weighted Bodyweight Max Calculator
Pick your movement, enter bodyweight + added load + reps. Get your estimated max added weight, total system load, and a rep-scheme table for pull-ups, dips, push-ups, chin-ups, muscle-ups, lunges, step-ups, hyperextensions, and glute bridges.
CalculateBack
Weighted Pull-Up Max Calculator
The most searched, least calculated lift in calisthenics. Find your added-weight max.
CalculatePush
Weighted Dip Max Calculator
Dip belt loaded up? Get an accurate max before you stack more plates than you should.
CalculatePush
Weighted Push-Up Max Calculator
Plate on your back, feet elevated or not. Estimate your true loaded push-up max.
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03
Underserved Maxes
Real lifts, real search volume, zero good calculators, until now.
Neck
Neck Max Calculator
Harness extension, flexion, or weighted bridge. Estimate your neck-training max.
CalculateGrip
Grip Max Calculator
From dead hangs to plate pinches, convert your grip test into an estimated max load.
CalculateGrip
Farmer's Carry Max Calculator
Weight per hand, distance, and time. Find your max carry load.
CalculateGlutes
Hip Thrust Max Calculator
One of the fastest-growing lifts in the gym. Finally, a dedicated max calculator.
CalculateTraps
Shrug Max Calculator
Barbell, dumbbell, or trap bar. Estimate your trap-building 1RM.
CalculateCalves
Calf Raise Max Calculator
Standing, seated, or leg press. The calf-training calculator nobody built.
CalculateBack
Rack Pull Max Calculator
Adjusts your estimated max by pin height, and compares it to your full deadlift.
CalculateShoulders
Overhead Press Max Calculator
Standing, seated, dumbbell, or push press. Get your strict or assisted max.
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04
Scoring & Standards
See how your numbers stack up.
05
Training Utilities
The small tools you'll actually use every session.
06
Nutrition & Supplements
Dial in what supports the lifts.
Supplement
Creatine Loading & Dosing Calculator
Loading phase or steady dose. Get a daily recommendation based on your bodyweight.
CalculateSupplement
Supplement Guide & Dosing Calculator
54 supplements across 6 categories. Build a stack and get a daily schedule of what to take, when, and an estimated amount.
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