Free ratio calculator
Hack Squat to Squat Ratio Calculator
Enter a hack squat 1RM and Trainnode estimates a balanced squat target from the same calculator data used on the free strength ratio calculator.
Quick answer
A balanced Back Squat is about 71% of Hack Squat.
Because both lifts are in the squat pattern family, this is mostly a specificity and carryover check. In reverse, Hack Squat is about 140% of Back Squat. Treat the number as a coaching guideline and use Trainnode's 10% tolerance band to flag lifts that are meaningfully out of line.
Formula
Squat 1RM / Hack Squat 1RM. Divide Back Squat 1RM by Hack Squat 1RM; Trainnode uses 71% as the balanced target for this page.
How to use it
A practical estimate for turning hack-squat strength into a back-squat target.
Calculator coverage
Trainnode's free calculator supports 25 common barbell, dumbbell, machine, and weighted bodyweight lifts.
Programming read
Hack Squat to Back Squat: same-pattern carryover
Back Squat will usually sit below Hack Squat in a balanced profile. Since both lifts are squat pattern movements, use this ratio to judge whether Hack Squat is carrying over to Back Squat, or whether the lifter needs more specific practice, setup work, or loading exposure on Back Squat.
Interactive
Build your own strength ratio profile
This calculator is preconfigured for Hack Squat to Squat. You can switch anchor lifts, add more supported exercises, change units, or move into bodyweight standards without leaving the page. Need to estimate your 1RM first?
Enter what a client actually lifts (optional) to see whether each lift is balanced, over- or under-developed against the ±10% band. The basis selector adjusts expected targets by movement pattern.
Every lift supported by the free calculator
Trainnode keeps these pages tied to the same supported lift set as the public calculator, so every ratio page reflects what the tool can actually calculate.
Squat pattern
- Back Squat100%
- Front Squat85%
- Box Squat105%
- Hack Squat140%
- Bulgarian Split Squat45%
- Leg Press250%
Hip hinge
- Deadlift125%
- Sumo Deadlift125%
- Trap-Bar Deadlift130%
- Romanian Deadlift95%
- Hip Thrust150%
- Good Morning60%
Horizontal push
- Bench Press75%
- Incline Bench Press67%
- Close-Grip Bench Press70%
- Dumbbell Bench Press60%
- Weighted Dip45%
Vertical push
- Overhead Press50%
- Push Press62%
- Seated DB Shoulder Press40%
Horizontal pull
- Barbell Row66%
- Pendlay Row60%
Vertical pull
- Weighted Pull-Up40%
- Weighted Chin-Up45%
- Lat Pulldown55%
Hack Squat to Squat FAQ
- What is a good hack squat to squat ratio?
- A useful balanced target is Back Squat at about 71% of Hack Squat. Both lifts sit in the squat pattern pattern, so this is mainly a same-family strength check. Use it as a starting point, then allow for leverage, technique, and training history.
- How do you calculate the hack squat to squat ratio?
- Divide Back Squat 1RM by Hack Squat 1RM. On this page, Hack Squat is preselected as the anchor and Back Squat is highlighted as the target.
- What should a coach do if Back Squat is below target?
- Treat it as a programming clue, not a diagnosis. If Back Squat trails the expected target from Hack Squat, add more specific exposure to Back Squat, review technique, and check whether fatigue or training history explains the gap.
Questions about strength ratios?
Want to see how Trainnode handles strength ratios for your clients?
I’m a coach too — happy to walk you through how ratio collections, anchor lifts, and automatic imbalance analysis work for a real roster. Book a quick call or message me directly.
Prefer to explore first? See the strength ratios feature.