Leg Press (45° Sled) vs Axle Back Squat Strength Standards
Compare your leg press and axle back squat against strength standards for your sex and bodyweight. Enter 1–12 reps for estimated one-rep maxes, strength levels, next targets, priority.
First lift: total plates loaded on the 45-degree sled and 1–12 strict reps. Second lift: weight used and 1–12 strict reps. Pounds or kilograms. For the first exercise, keep both feet flat and approximately shoulder-width, descend until the thighs reach at least parallel to the platform without lifting the hips or rounding the lower back. For the second exercise, descend under control until hip crease clearly below top of knee; no box/contact/bounce; stand to full hip/knee lockout with axle controlled. Heavier lift is not automatically the stronger one.
Leg Press vs Axle Back Squat Strength Standards
Use these tables to compare the estimated one-rep max required for the 45-degree leg press and axle back squat to reach the same strength level at each listed bodyweight. The numbers are calculator targets, not a required gap between the two lifts.
Choose the men’s or women’s table, find the closest bodyweight row, and read across to Novice, Intermediate, Advanced, or Elite. Each entry shows Leg Press / Axle Back Squat, with pounds above kilograms. Use the calculator for your exact bodyweight and recent sets.
Men’s Leg Press vs Axle Back Squat Standards
How to read the table: Find the closest bodyweight, then use the labeled exercise row. Every strength-level entry shows one target with pounds first and kilograms beneath it.
| Bodyweight | Exercise | Novice | Intermediate | Advanced | Elite |
|---|---|---|---|---|---|
| 120 lb54.4 kg | Leg Press | 168 lb76.2 kg | 252 lb114.3 kg | 350 lb158.8 kg | 448 lb203.2 kg |
| Axle Back Squat | 239 lb108.4 kg | 271 lb122.9 kg | 306 lb138.8 kg | 338 lb153.3 kg | |
| 130 lb59 kg | Leg Press | 177 lb80.3 kg | 266 lb120.7 kg | 369 lb167.4 kg | 472 lb214.1 kg |
| Axle Back Squat | 252 lb114.3 kg | 286 lb129.7 kg | 323 lb146.5 kg | 356 lb161.5 kg | |
| 140 lb63.5 kg | Leg Press | 186 lb84.4 kg | 279 lb126.6 kg | 388 lb176 kg | 496 lb225 kg |
| Axle Back Squat | 264 lb119.7 kg | 300 lb136.1 kg | 339 lb153.8 kg | 374 lb169.6 kg | |
| 150 lb68 kg | Leg Press | 195 lb88.5 kg | 292 lb132.4 kg | 406 lb184.2 kg | 519 lb235.4 kg |
| Axle Back Squat | 277 lb125.6 kg | 314 lb142.4 kg | 355 lb161 kg | 392 lb177.8 kg | |
| 160 lb72.6 kg | Leg Press | 203 lb92.1 kg | 305 lb138.3 kg | 424 lb192.3 kg | 542 lb245.8 kg |
| Axle Back Squat | 289 lb131.1 kg | 328 lb148.8 kg | 371 lb168.3 kg | 409 lb185.5 kg | |
| 170 lb77.1 kg | Leg Press | 212 lb96.2 kg | 318 lb144.2 kg | 441 lb200 kg | 565 lb256.3 kg |
| Axle Back Squat | 301 lb136.5 kg | 342 lb155.1 kg | 386 lb175.1 kg | 426 lb193.2 kg | |
| 180 lb81.6 kg | Leg Press | 220 lb99.8 kg | 330 lb149.7 kg | 458 lb207.7 kg | 586 lb265.8 kg |
| Axle Back Squat | 313 lb142 kg | 355 lb161 kg | 401 lb181.9 kg | 443 lb200.9 kg | |
| 190 lb86.2 kg | Leg Press | 228 lb103.4 kg | 342 lb155.1 kg | 475 lb215.5 kg | 608 lb275.8 kg |
| Axle Back Squat | 324 lb147 kg | 368 lb166.9 kg | 416 lb188.7 kg | 459 lb208.2 kg | |
| 200 lb90.7 kg | Leg Press | 236 lb107 kg | 354 lb160.6 kg | 492 lb223.2 kg | 629 lb285.3 kg |
| Axle Back Squat | 335 lb152 kg | 381 lb172.8 kg | 430 lb195 kg | 475 lb215.5 kg | |
| 210 lb95.3 kg | Leg Press | 244 lb110.7 kg | 366 lb166 kg | 508 lb230.4 kg | 650 lb294.8 kg |
| Axle Back Squat | 346 lb156.9 kg | 393 lb178.3 kg | 445 lb201.8 kg | 491 lb222.7 kg | |
| 220 lb99.8 kg | Leg Press | 251 lb113.9 kg | 377 lb171 kg | 524 lb237.7 kg | 670 lb303.9 kg |
| Axle Back Squat | 357 lb161.9 kg | 406 lb184.2 kg | 459 lb208.2 kg | 506 lb229.5 kg | |
| 230 lb104.3 kg | Leg Press | 259 lb117.5 kg | 388 lb176 kg | 540 lb244.9 kg | 691 lb313.4 kg |
| Axle Back Squat | 368 lb166.9 kg | 418 lb189.6 kg | 473 lb214.5 kg | 521 lb236.3 kg | |
| 240 lb108.9 kg | Leg Press | 266 lb120.7 kg | 400 lb181.4 kg | 555 lb251.7 kg | 710 lb322.1 kg |
| Axle Back Squat | 379 lb171.9 kg | 430 lb195 kg | 486 lb220.4 kg | 536 lb243.1 kg | |
| 250 lb113.4 kg | Leg Press | 274 lb124.3 kg | 411 lb186.4 kg | 570 lb258.5 kg | 730 lb331.1 kg |
| Axle Back Squat | 389 lb176.4 kg | 442 lb200.5 kg | 500 lb226.8 kg | 551 lb249.9 kg | |
| 260 lb117.9 kg | Leg Press | 281 lb127.5 kg | 422 lb191.4 kg | 585 lb265.4 kg | 749 lb339.7 kg |
| Axle Back Squat | 399 lb181 kg | 454 lb205.9 kg | 513 lb232.7 kg | 566 lb256.7 kg | |
| 270 lb122.5 kg | Leg Press | 288 lb130.6 kg | 432 lb196 kg | 600 lb272.2 kg | 768 lb348.4 kg |
| Axle Back Squat | 410 lb186 kg | 465 lb210.9 kg | 526 lb238.6 kg | 580 lb263.1 kg | |
| 280 lb127 kg | Leg Press | 295 lb133.8 kg | 443 lb200.9 kg | 615 lb279 kg | 787 lb357 kg |
| Axle Back Squat | 420 lb190.5 kg | 477 lb216.4 kg | 539 lb244.5 kg | 594 lb269.4 kg | |
| 290 lb131.5 kg | Leg Press | 302 lb137 kg | 453 lb205.5 kg | 630 lb285.8 kg | 806 lb365.6 kg |
| Axle Back Squat | 430 lb195 kg | 488 lb221.4 kg | 551 lb249.9 kg | 608 lb275.8 kg | |
| 300 lb136.1 kg | Leg Press | 309 lb140.2 kg | 464 lb210.5 kg | 644 lb292.1 kg | 824 lb373.8 kg |
| Axle Back Squat | 439 lb199.1 kg | 499 lb226.3 kg | 564 lb255.8 kg | 622 lb282.1 kg |
Women’s Leg Press vs Axle Back Squat Standards
How to read the table: Find the closest bodyweight, then use the labeled exercise row. Every strength-level entry shows one target with pounds first and kilograms beneath it.
| Bodyweight | Exercise | Novice | Intermediate | Advanced | Elite |
|---|---|---|---|---|---|
| 100 lb45.4 kg | Leg Press | 114 lb51.7 kg | 172 lb78 kg | 240 lb108.9 kg | 309 lb140.2 kg |
| Axle Back Squat | 140 lb63.5 kg | 163 lb73.9 kg | 192 lb87.1 kg | 214 lb97.1 kg | |
| 110 lb49.9 kg | Leg Press | 122 lb55.3 kg | 183 lb83 kg | 256 lb116.1 kg | 329 lb149.2 kg |
| Axle Back Squat | 149 lb67.6 kg | 173 lb78.5 kg | 205 lb93 kg | 229 lb103.9 kg | |
| 120 lb54.4 kg | Leg Press | 129 lb58.5 kg | 194 lb88 kg | 271 lb122.9 kg | 349 lb158.3 kg |
| Axle Back Squat | 158 lb71.7 kg | 184 lb83.5 kg | 217 lb98.4 kg | 242 lb109.8 kg | |
| 130 lb59 kg | Leg Press | 136 lb61.7 kg | 205 lb93 kg | 286 lb129.7 kg | 368 lb166.9 kg |
| Axle Back Squat | 166 lb75.3 kg | 194 lb88 kg | 229 lb103.9 kg | 255 lb115.7 kg | |
| 140 lb63.5 kg | Leg Press | 143 lb64.9 kg | 215 lb97.5 kg | 301 lb136.5 kg | 387 lb175.5 kg |
| Axle Back Squat | 175 lb79.4 kg | 203 lb92.1 kg | 241 lb109.3 kg | 268 lb121.6 kg | |
| 150 lb68 kg | Leg Press | 150 lb68 kg | 225 lb102.1 kg | 315 lb142.9 kg | 405 lb183.7 kg |
| Axle Back Squat | 183 lb83 kg | 213 lb96.6 kg | 252 lb114.3 kg | 281 lb127.5 kg | |
| 160 lb72.6 kg | Leg Press | 157 lb71.2 kg | 235 lb106.6 kg | 329 lb149.2 kg | 423 lb191.9 kg |
| Axle Back Squat | 191 lb86.6 kg | 222 lb100.7 kg | 263 lb119.3 kg | 293 lb132.9 kg | |
| 170 lb77.1 kg | Leg Press | 163 lb73.9 kg | 245 lb111.1 kg | 342 lb155.1 kg | 440 lb199.6 kg |
| Axle Back Squat | 199 lb90.3 kg | 232 lb105.2 kg | 274 lb124.3 kg | 305 lb138.3 kg | |
| 180 lb81.6 kg | Leg Press | 169 lb76.7 kg | 254 lb115.2 kg | 356 lb161.5 kg | 457 lb207.3 kg |
| Axle Back Squat | 207 lb93.9 kg | 241 lb109.3 kg | 285 lb129.3 kg | 317 lb143.8 kg | |
| 190 lb86.2 kg | Leg Press | 176 lb79.8 kg | 263 lb119.3 kg | 369 lb167.4 kg | 474 lb215 kg |
| Axle Back Squat | 214 lb97.1 kg | 249 lb112.9 kg | 295 lb133.8 kg | 329 lb149.2 kg | |
| 200 lb90.7 kg | Leg Press | 182 lb82.6 kg | 273 lb123.8 kg | 382 lb173.3 kg | 491 lb222.7 kg |
| Axle Back Squat | 222 lb100.7 kg | 258 lb117 kg | 305 lb138.3 kg | 340 lb154.2 kg | |
| 210 lb95.3 kg | Leg Press | 188 lb85.3 kg | 282 lb127.9 kg | 394 lb178.7 kg | 507 lb230 kg |
| Axle Back Squat | 229 lb103.9 kg | 267 lb121.1 kg | 315 lb142.9 kg | 352 lb159.7 kg | |
| 220 lb99.8 kg | Leg Press | 194 lb88 kg | 290 lb131.5 kg | 407 lb184.6 kg | 523 lb237.2 kg |
| Axle Back Squat | 236 lb107 kg | 275 lb124.7 kg | 325 lb147.4 kg | 363 lb164.7 kg | |
| 230 lb104.3 kg | Leg Press | 199 lb90.3 kg | 299 lb135.6 kg | 419 lb190.1 kg | 539 lb244.5 kg |
| Axle Back Squat | 243 lb110.2 kg | 283 lb128.4 kg | 335 lb152 kg | 374 lb169.6 kg | |
| 240 lb108.9 kg | Leg Press | 205 lb93 kg | 308 lb139.7 kg | 431 lb195.5 kg | 554 lb251.3 kg |
| Axle Back Squat | 250 lb113.4 kg | 291 lb132 kg | 345 lb156.5 kg | 384 lb174.2 kg |
How Your Leg Press vs Axle Back Squat Result Is Calculated
The comparison starts by estimating each max separately. It then rates both lifts against their own standards before identifying the lower result.
1. Estimate a one-rep max from each set
The entered weight is used directly for one rep. With 2–12 reps, both estimates are compared and the lower value is used.
- Epley: weight × (1 + reps ÷ 30)
- Brzycki: weight × 36 ÷ (37 − reps)
For the most useful Leg Press vs Axle Back Squat comparison, enter clean, difficult sets performed with the same technique and range of motion you use in training. Lower-rep sets usually require less extrapolation.
2. Find the 45-degree leg press strength level
The 45-degree leg press rating uses its sex-specific exercise standards. Reference targets at 190 lb for men and 150 lb for women are scaled to the entered bodyweight by reference target × (user bodyweight ÷ reference bodyweight) to the two-thirds power.
This adjustment expects larger lifters to move more weight, but it does not increase the target pound for pound with bodyweight.
3. Find the axle back squat strength level
For axle back squat, the individual exercise thresholds start from reference bodyweights of 190 lb for men and 150 lb for women. Exact-bodyweight targets use reference target × (user bodyweight ÷ reference bodyweight) to the two-thirds power.
This adjustment expects larger lifters to move more weight, but it does not increase the target pound for pound with bodyweight.
4. Compare the two results
The lift with the lower Beginner-to-Elite rating is the priority. If both ratings match, the calculator requires a 10-point difference in next-level progress before naming a priority; otherwise it reports Balanced.
A priority result is a standards comparison, not a diagnosis. Differences in technique, fatigue, practice, or set effort may influence it. Age range is recorded anonymously and does not alter these standards.
| Stage | What happens |
|---|---|
| Estimate each max | Use the entered weight for 1 rep; for 2–12 reps, keep the lower formula result. |
| Rate the leg press | Adjust 45-degree leg press targets to exact bodyweight with the two-thirds rule. |
| Rate the axle back squat | Use the exercise-specific estimated max and adjust targets to exact bodyweight with the two-thirds scaling rule. |
| Compare different levels | Name the lower-level lift as the priority. |
| Compare matching levels | Use Balanced unless the difference in progress toward the next level reaches 10 points. |
Enter both sets above to see the estimated maxes, assigned levels, next-level targets, and comparison result.
How Men’s Leg Press and Axle Back Squat Standards Differ
What the men’s data shows:
The standards come closest at 120 lb.
Across all listed bodyweights, Novice and Intermediate keep the same higher-target direction.
At Elite, the difference is 49.9 kg at 120 lb and 91.7 kg at 300 lb.
How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Axle Back Squat standard minus the Leg Press standard: zero means equal, above zero means the Axle Back Squat standard is higher, and below zero means the Leg Press standard is higher. Swipe horizontally on mobile. Use the standards table for exact lb/kg targets.
Line chart loading. The standards tables above contain the exact pounds and kilograms.
How Women’s Leg Press and Axle Back Squat Standards Differ
What the women’s data shows:
The standards come closest at 100 lb.
Across all listed bodyweights, Novice keep the same higher-target direction.
At Elite, the difference is 43.1 kg at 100 lb and 77.1 kg at 240 lb.
How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Axle Back Squat standard minus the Leg Press standard: zero means equal, above zero means the Axle Back Squat standard is higher, and below zero means the Leg Press standard is higher. Swipe horizontally on mobile. Use the standards table for exact lb/kg targets.
Line chart loading. The standards tables above contain the exact pounds and kilograms.
Leg Press and Axle Back Squat Exercises Used by This Calculator
For a useful comparison, perform a strict 45-degree leg press and a strict axle back squat using the setup and load rules below. Use strict, repeatable Leg Press and Axle Back Squat tests that follow each exercise’s setup, range of motion, equipment, and load rules. Do not mix variations, assistance, partial range, momentum, or different load conventions.
Use a 45-degree plate-loaded sled leg press
Keep both feet flat and approximately shoulder-width, descend until the thighs reach at least parallel to the platform without lifting the hips or rounding the lower back, and press to controlled full knee extension. Do not enter a horizontal, vertical, selectorized, single-leg, high-foot, partial, bounced, or assisted press.
Use the Axle Back Squat setup and load convention
Confirm Rogue Axle: 25 lb, 84 in, 1.9 in outside diameter, non-rotating powder-coated shaft. Place shaft centered on upper trapezius below C7 and above posterior-deltoid shelf; pronated index-finger centers exactly 81.0 cm apart, measured/marked. Unrack standing; stable stance chosen before rep and unchanged across set. Descend under control until hip crease clearly below top of knee; no box/contact/bounce; stand to full hip/knee lockout with axle controlled. Total weight includes axle/plates; whole reps 1–10. Spotter protects only; no assistance. Allowed: exact axle, plates, axle collars, rack, belt, knee sleeves, wrist wraps, chalk, shoes.
Enter one recent Leg Press result and one recent Axle Back Squat result
First lift: total plates loaded on the 45-degree sled and 1–12 strict reps. Second lift: weight used and 1–12 strict reps. Pounds or kilograms.
Related Tools
- Leg Press (45° Sled) — View the individual Leg Press standards and next strength-level target.
- Axle Back Squat — View the individual Axle Back Squat standards and next strength-level target.
- Barbell Front Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
- Machine Hack Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
- Safety Bar Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
- Barbell Sumo Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.