Leg Press (45° Sled) vs Barbell Jefferson Squat Strength Standards
Compare your leg press and barbell jefferson 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, squat down to the bar with meaningful knee and hip flexion, stand to full hip and knee extension, keep the bar controlled between the legs. Heavier lift is not automatically the stronger one.
Leg Press vs Barbell Jefferson Squat Strength Standards
These bodyweight tables place the 45-degree leg press and barbell jefferson squat targets side by side from Novice through Elite. Use them to compare standards, not to force a particular ratio between the lifts.
Find the closest row in the men’s or women’s table. Every target lists Leg Press / Barbell Jefferson Squat, pounds first and kilograms second. Enter your own sets above for exact ratings without testing a true one-rep max.
Men’s Leg Press vs Barbell Jefferson 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 |
| Barbell Jefferson Squat | 87 lb39.5 kg | 123 lb55.8 kg | 165 lb74.8 kg | 210 lb95.3 kg | |
| 130 lb59 kg | Leg Press | 177 lb80.3 kg | 266 lb120.7 kg | 369 lb167.4 kg | 472 lb214.1 kg |
| Barbell Jefferson Squat | 92 lb41.7 kg | 130 lb59 kg | 174 lb78.9 kg | 221 lb100.2 kg | |
| 140 lb63.5 kg | Leg Press | 186 lb84.4 kg | 279 lb126.6 kg | 388 lb176 kg | 496 lb225 kg |
| Barbell Jefferson Squat | 96 lb43.5 kg | 136 lb61.7 kg | 183 lb83 kg | 233 lb105.7 kg | |
| 150 lb68 kg | Leg Press | 195 lb88.5 kg | 292 lb132.4 kg | 406 lb184.2 kg | 519 lb235.4 kg |
| Barbell Jefferson Squat | 101 lb45.8 kg | 143 lb64.9 kg | 191 lb86.6 kg | 243 lb110.2 kg | |
| 160 lb72.6 kg | Leg Press | 203 lb92.1 kg | 305 lb138.3 kg | 424 lb192.3 kg | 542 lb245.8 kg |
| Barbell Jefferson Squat | 105 lb47.6 kg | 149 lb67.6 kg | 200 lb90.7 kg | 254 lb115.2 kg | |
| 170 lb77.1 kg | Leg Press | 212 lb96.2 kg | 318 lb144.2 kg | 441 lb200 kg | 565 lb256.3 kg |
| Barbell Jefferson Squat | 110 lb49.9 kg | 155 lb70.3 kg | 208 lb94.3 kg | 265 lb120.2 kg | |
| 180 lb81.6 kg | Leg Press | 220 lb99.8 kg | 330 lb149.7 kg | 458 lb207.7 kg | 586 lb265.8 kg |
| Barbell Jefferson Squat | 114 lb51.7 kg | 161 lb73 kg | 216 lb98 kg | 275 lb124.7 kg | |
| 190 lb86.2 kg | Leg Press | 228 lb103.4 kg | 342 lb155.1 kg | 475 lb215.5 kg | 608 lb275.8 kg |
| Barbell Jefferson Squat | 118 lb53.5 kg | 167 lb75.7 kg | 224 lb101.6 kg | 285 lb129.3 kg | |
| 200 lb90.7 kg | Leg Press | 236 lb107 kg | 354 lb160.6 kg | 492 lb223.2 kg | 629 lb285.3 kg |
| Barbell Jefferson Squat | 122 lb55.3 kg | 173 lb78.5 kg | 232 lb105.2 kg | 295 lb133.8 kg | |
| 210 lb95.3 kg | Leg Press | 244 lb110.7 kg | 366 lb166 kg | 508 lb230.4 kg | 650 lb294.8 kg |
| Barbell Jefferson Squat | 126 lb57.2 kg | 179 lb81.2 kg | 239 lb108.4 kg | 305 lb138.3 kg | |
| 220 lb99.8 kg | Leg Press | 251 lb113.9 kg | 377 lb171 kg | 524 lb237.7 kg | 670 lb303.9 kg |
| Barbell Jefferson Squat | 130 lb59 kg | 184 lb83.5 kg | 247 lb112 kg | 314 lb142.4 kg | |
| 230 lb104.3 kg | Leg Press | 259 lb117.5 kg | 388 lb176 kg | 540 lb244.9 kg | 691 lb313.4 kg |
| Barbell Jefferson Squat | 134 lb60.8 kg | 190 lb86.2 kg | 254 lb115.2 kg | 324 lb147 kg | |
| 240 lb108.9 kg | Leg Press | 266 lb120.7 kg | 400 lb181.4 kg | 555 lb251.7 kg | 710 lb322.1 kg |
| Barbell Jefferson Squat | 138 lb62.6 kg | 195 lb88.5 kg | 262 lb118.8 kg | 333 lb151 kg | |
| 250 lb113.4 kg | Leg Press | 274 lb124.3 kg | 411 lb186.4 kg | 570 lb258.5 kg | 730 lb331.1 kg |
| Barbell Jefferson Squat | 142 lb64.4 kg | 201 lb91.2 kg | 269 lb122 kg | 342 lb155.1 kg | |
| 260 lb117.9 kg | Leg Press | 281 lb127.5 kg | 422 lb191.4 kg | 585 lb265.4 kg | 749 lb339.7 kg |
| Barbell Jefferson Squat | 145 lb65.8 kg | 206 lb93.4 kg | 276 lb125.2 kg | 351 lb159.2 kg | |
| 270 lb122.5 kg | Leg Press | 288 lb130.6 kg | 432 lb196 kg | 600 lb272.2 kg | 768 lb348.4 kg |
| Barbell Jefferson Squat | 149 lb67.6 kg | 211 lb95.7 kg | 283 lb128.4 kg | 360 lb163.3 kg | |
| 280 lb127 kg | Leg Press | 295 lb133.8 kg | 443 lb200.9 kg | 615 lb279 kg | 787 lb357 kg |
| Barbell Jefferson Squat | 153 lb69.4 kg | 216 lb98 kg | 290 lb131.5 kg | 369 lb167.4 kg | |
| 290 lb131.5 kg | Leg Press | 302 lb137 kg | 453 lb205.5 kg | 630 lb285.8 kg | 806 lb365.6 kg |
| Barbell Jefferson Squat | 156 lb70.8 kg | 221 lb100.2 kg | 297 lb134.7 kg | 378 lb171.5 kg | |
| 300 lb136.1 kg | Leg Press | 309 lb140.2 kg | 464 lb210.5 kg | 644 lb292.1 kg | 824 lb373.8 kg |
| Barbell Jefferson Squat | 160 lb72.6 kg | 226 lb102.5 kg | 304 lb137.9 kg | 386 lb175.1 kg |
Women’s Leg Press vs Barbell Jefferson 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 |
| Barbell Jefferson Squat | 48 lb21.8 kg | 71 lb32.2 kg | 98 lb44.5 kg | 128 lb58.1 kg | |
| 110 lb49.9 kg | Leg Press | 122 lb55.3 kg | 183 lb83 kg | 256 lb116.1 kg | 329 lb149.2 kg |
| Barbell Jefferson Squat | 51 lb23.1 kg | 76 lb34.5 kg | 105 lb47.6 kg | 137 lb62.1 kg | |
| 120 lb54.4 kg | Leg Press | 129 lb58.5 kg | 194 lb88 kg | 271 lb122.9 kg | 349 lb158.3 kg |
| Barbell Jefferson Squat | 54 lb24.5 kg | 80 lb36.3 kg | 111 lb50.3 kg | 145 lb65.8 kg | |
| 130 lb59 kg | Leg Press | 136 lb61.7 kg | 205 lb93 kg | 286 lb129.7 kg | 368 lb166.9 kg |
| Barbell Jefferson Squat | 57 lb25.9 kg | 85 lb38.6 kg | 117 lb53.1 kg | 153 lb69.4 kg | |
| 140 lb63.5 kg | Leg Press | 143 lb64.9 kg | 215 lb97.5 kg | 301 lb136.5 kg | 387 lb175.5 kg |
| Barbell Jefferson Squat | 60 lb27.2 kg | 89 lb40.4 kg | 123 lb55.8 kg | 160 lb72.6 kg | |
| 150 lb68 kg | Leg Press | 150 lb68 kg | 225 lb102.1 kg | 315 lb142.9 kg | 405 lb183.7 kg |
| Barbell Jefferson Squat | 63 lb28.6 kg | 93 lb42.2 kg | 129 lb58.5 kg | 168 lb76.2 kg | |
| 160 lb72.6 kg | Leg Press | 157 lb71.2 kg | 235 lb106.6 kg | 329 lb149.2 kg | 423 lb191.9 kg |
| Barbell Jefferson Squat | 66 lb29.9 kg | 97 lb44 kg | 135 lb61.2 kg | 175 lb79.4 kg | |
| 170 lb77.1 kg | Leg Press | 163 lb73.9 kg | 245 lb111.1 kg | 342 lb155.1 kg | 440 lb199.6 kg |
| Barbell Jefferson Squat | 68 lb30.8 kg | 101 lb45.8 kg | 140 lb63.5 kg | 183 lb83 kg | |
| 180 lb81.6 kg | Leg Press | 169 lb76.7 kg | 254 lb115.2 kg | 356 lb161.5 kg | 457 lb207.3 kg |
| Barbell Jefferson Squat | 71 lb32.2 kg | 105 lb47.6 kg | 146 lb66.2 kg | 190 lb86.2 kg | |
| 190 lb86.2 kg | Leg Press | 176 lb79.8 kg | 263 lb119.3 kg | 369 lb167.4 kg | 474 lb215 kg |
| Barbell Jefferson Squat | 74 lb33.6 kg | 109 lb49.4 kg | 151 lb68.5 kg | 197 lb89.4 kg | |
| 200 lb90.7 kg | Leg Press | 182 lb82.6 kg | 273 lb123.8 kg | 382 lb173.3 kg | 491 lb222.7 kg |
| Barbell Jefferson Squat | 76 lb34.5 kg | 113 lb51.3 kg | 156 lb70.8 kg | 204 lb92.5 kg | |
| 210 lb95.3 kg | Leg Press | 188 lb85.3 kg | 282 lb127.9 kg | 394 lb178.7 kg | 507 lb230 kg |
| Barbell Jefferson Squat | 79 lb35.8 kg | 116 lb52.6 kg | 161 lb73 kg | 210 lb95.3 kg | |
| 220 lb99.8 kg | Leg Press | 194 lb88 kg | 290 lb131.5 kg | 407 lb184.6 kg | 523 lb237.2 kg |
| Barbell Jefferson Squat | 81 lb36.7 kg | 120 lb54.4 kg | 167 lb75.7 kg | 217 lb98.4 kg | |
| 230 lb104.3 kg | Leg Press | 199 lb90.3 kg | 299 lb135.6 kg | 419 lb190.1 kg | 539 lb244.5 kg |
| Barbell Jefferson Squat | 84 lb38.1 kg | 124 lb56.2 kg | 172 lb78 kg | 223 lb101.2 kg | |
| 240 lb108.9 kg | Leg Press | 205 lb93 kg | 308 lb139.7 kg | 431 lb195.5 kg | 554 lb251.3 kg |
| Barbell Jefferson Squat | 86 lb39 kg | 127 lb57.6 kg | 176 lb79.8 kg | 230 lb104.3 kg |
How Your Leg Press vs Barbell Jefferson Squat Result Is Calculated
The calculator estimates both one-rep maxes, rates each one against its exercise and bodyweight standards, and then compares the two ratings.
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)
Set quality matters for this Leg Press vs Barbell Jefferson Squat comparison. Enter technically consistent, challenging sets, and prefer lower-rep results when practical because the estimate extends less far beyond the performed set.
2. Find the 45-degree leg press strength level
For 45-degree leg press, 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.
3. Find the barbell jefferson squat strength level
The barbell jefferson squat 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.
Two-thirds scaling raises the target as bodyweight rises while limiting the size advantage that a direct one-to-one adjustment would create.
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.
Treat the result as a training comparison rather than an explanation of why one lift trails. Set quality, fatigue, skill, and training exposure all matter. Age range is recorded anonymously but does not change 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 barbell jefferson 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 Barbell Jefferson Squat Standards Differ
What the men’s data shows:
The standards come closest at 120 lb.
Novice, Intermediate, Advanced, and Elite at every displayed bodyweight.
Across 120–300 lb bodyweight, the Elite gap changes from 107.9 to 198.7 kg.
How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Barbell Jefferson Squat standard minus the Leg Press standard: zero means equal, above zero means the Barbell Jefferson 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 Barbell Jefferson Squat Standards Differ
What the women’s data shows:
The standards come closest at 100 lb.
Novice, Intermediate, Advanced, and Elite at every displayed bodyweight.
At Elite, the difference is 82.1 kg at 100 lb and 147 kg at 240 lb.
How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Barbell Jefferson Squat standard minus the Leg Press standard: zero means equal, above zero means the Barbell Jefferson 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 Barbell Jefferson Squat Exercises Used by This Calculator
Compare like-for-like attempts by keeping the 45-degree leg press and barbell jefferson squat setup consistent with their individual rules. Use strict, repeatable Leg Press and Barbell Jefferson 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 Barbell Jefferson Squat setup and load convention
The entered weight for strict Barbell Jefferson Squat. Valid Barbell Jefferson Squat reps. Squat down to the bar with meaningful knee and hip flexion, stand to full hip and knee extension, keep the bar controlled between the legs, and avoid turning the attempt into a high-hip Jefferson Deadlift. A valid rep finishes standing tall with hips and knees fully extended, shoulders controlled, bar still in the hands, and no hitch, twist, step, or support assistance. Consistent setup, range, and finish quality across the entered set. No substituted exercise or assisted reps.
Enter one recent Leg Press result and one recent Barbell Jefferson 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.
- Barbell Jefferson Squat — View the individual Barbell Jefferson Squat standards and next strength-level target.
- Jefferson Deadlift — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
- Barbell Pin Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
- Smith Machine Back Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
- Paused Front Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.