Leg Press (45° Sled) vs Dumbbell Stiff Leg Deadlift Strength Standards
Compare your leg press and dumbbell stiff leg deadlift against strength standards for your sex and bodyweight. Test each lift with 1–12 strict reps to see estimated one-rep maxes, strength levels, next targets, and 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, complete strict dumbbell stiff leg deadlift repetitions through full range with a stable setup, controlled weight, and no assistance. Each lift is compared with its own standards, so the heavier lift is not automatically the stronger one.
Leg Press vs Dumbbell Stiff Leg Deadlift Strength Standards
These bodyweight tables place the 45-degree leg press and dumbbell stiff leg deadlift 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 / Dumbbell Stiff Leg Deadlift, 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 Dumbbell Stiff Leg Deadlift 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 |
| Dumbbell Stiff Leg Deadlift | 90 lb40.8 kg | 126 lb57.2 kg | 168 lb76.2 kg | 213 lb96.6 kg | |
| 130 lb59 kg | Leg Press | 177 lb80.3 kg | 266 lb120.7 kg | 369 lb167.4 kg | 472 lb214.1 kg |
| Dumbbell Stiff Leg Deadlift | 95 lb43.1 kg | 133 lb60.3 kg | 177 lb80.3 kg | 224 lb101.6 kg | |
| 140 lb63.5 kg | Leg Press | 186 lb84.4 kg | 279 lb126.6 kg | 388 lb176 kg | 496 lb225 kg |
| Dumbbell Stiff Leg Deadlift | 100 lb45.4 kg | 140 lb63.5 kg | 186 lb84.4 kg | 236 lb107 kg | |
| 150 lb68 kg | Leg Press | 195 lb88.5 kg | 292 lb132.4 kg | 406 lb184.2 kg | 519 lb235.4 kg |
| Dumbbell Stiff Leg Deadlift | 104 lb47.2 kg | 146 lb66.2 kg | 195 lb88.5 kg | 247 lb112 kg | |
| 160 lb72.6 kg | Leg Press | 203 lb92.1 kg | 305 lb138.3 kg | 424 lb192.3 kg | 542 lb245.8 kg |
| Dumbbell Stiff Leg Deadlift | 109 lb49.4 kg | 152 lb68.9 kg | 203 lb92.1 kg | 258 lb117 kg | |
| 170 lb77.1 kg | Leg Press | 212 lb96.2 kg | 318 lb144.2 kg | 441 lb200 kg | 565 lb256.3 kg |
| Dumbbell Stiff Leg Deadlift | 113 lb51.3 kg | 159 lb72.1 kg | 212 lb96.2 kg | 268 lb121.6 kg | |
| 180 lb81.6 kg | Leg Press | 220 lb99.8 kg | 330 lb149.7 kg | 458 lb207.7 kg | 586 lb265.8 kg |
| Dumbbell Stiff Leg Deadlift | 118 lb53.5 kg | 165 lb74.8 kg | 220 lb99.8 kg | 279 lb126.6 kg | |
| 190 lb86.2 kg | Leg Press | 228 lb103.4 kg | 342 lb155.1 kg | 475 lb215.5 kg | 608 lb275.8 kg |
| Dumbbell Stiff Leg Deadlift | 122 lb55.3 kg | 171 lb77.6 kg | 228 lb103.4 kg | 289 lb131.1 kg | |
| 200 lb90.7 kg | Leg Press | 236 lb107 kg | 354 lb160.6 kg | 492 lb223.2 kg | 629 lb285.3 kg |
| Dumbbell Stiff Leg Deadlift | 126 lb57.2 kg | 177 lb80.3 kg | 236 lb107 kg | 299 lb135.6 kg | |
| 210 lb95.3 kg | Leg Press | 244 lb110.7 kg | 366 lb166 kg | 508 lb230.4 kg | 650 lb294.8 kg |
| Dumbbell Stiff Leg Deadlift | 130 lb59 kg | 183 lb83 kg | 244 lb110.7 kg | 309 lb140.2 kg | |
| 220 lb99.8 kg | Leg Press | 251 lb113.9 kg | 377 lb171 kg | 524 lb237.7 kg | 670 lb303.9 kg |
| Dumbbell Stiff Leg Deadlift | 135 lb61.2 kg | 189 lb85.7 kg | 251 lb113.9 kg | 319 lb144.7 kg | |
| 230 lb104.3 kg | Leg Press | 259 lb117.5 kg | 388 lb176 kg | 540 lb244.9 kg | 691 lb313.4 kg |
| Dumbbell Stiff Leg Deadlift | 139 lb63 kg | 194 lb88 kg | 259 lb117.5 kg | 328 lb148.8 kg | |
| 240 lb108.9 kg | Leg Press | 266 lb120.7 kg | 400 lb181.4 kg | 555 lb251.7 kg | 710 lb322.1 kg |
| Dumbbell Stiff Leg Deadlift | 143 lb64.9 kg | 200 lb90.7 kg | 266 lb120.7 kg | 338 lb153.3 kg | |
| 250 lb113.4 kg | Leg Press | 274 lb124.3 kg | 411 lb186.4 kg | 570 lb258.5 kg | 730 lb331.1 kg |
| Dumbbell Stiff Leg Deadlift | 146 lb66.2 kg | 205 lb93 kg | 274 lb124.3 kg | 347 lb157.4 kg | |
| 260 lb117.9 kg | Leg Press | 281 lb127.5 kg | 422 lb191.4 kg | 585 lb265.4 kg | 749 lb339.7 kg |
| Dumbbell Stiff Leg Deadlift | 150 lb68 kg | 211 lb95.7 kg | 281 lb127.5 kg | 356 lb161.5 kg | |
| 270 lb122.5 kg | Leg Press | 288 lb130.6 kg | 432 lb196 kg | 600 lb272.2 kg | 768 lb348.4 kg |
| Dumbbell Stiff Leg Deadlift | 154 lb69.9 kg | 216 lb98 kg | 288 lb130.6 kg | 365 lb165.6 kg | |
| 280 lb127 kg | Leg Press | 295 lb133.8 kg | 443 lb200.9 kg | 615 lb279 kg | 787 lb357 kg |
| Dumbbell Stiff Leg Deadlift | 158 lb71.7 kg | 221 lb100.2 kg | 295 lb133.8 kg | 374 lb169.6 kg | |
| 290 lb131.5 kg | Leg Press | 302 lb137 kg | 453 lb205.5 kg | 630 lb285.8 kg | 806 lb365.6 kg |
| Dumbbell Stiff Leg Deadlift | 162 lb73.5 kg | 227 lb103 kg | 302 lb137 kg | 383 lb173.7 kg | |
| 300 lb136.1 kg | Leg Press | 309 lb140.2 kg | 464 lb210.5 kg | 644 lb292.1 kg | 824 lb373.8 kg |
| Dumbbell Stiff Leg Deadlift | 165 lb74.8 kg | 232 lb105.2 kg | 309 lb140.2 kg | 392 lb177.8 kg |
Women’s Leg Press vs Dumbbell Stiff Leg Deadlift 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 |
| Dumbbell Stiff Leg Deadlift | 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 |
| Dumbbell Stiff Leg Deadlift | 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 |
| Dumbbell Stiff Leg Deadlift | 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 |
| Dumbbell Stiff Leg Deadlift | 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 |
| Dumbbell Stiff Leg Deadlift | 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 |
| Dumbbell Stiff Leg Deadlift | 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 |
| Dumbbell Stiff Leg Deadlift | 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 |
| Dumbbell Stiff Leg Deadlift | 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 |
| Dumbbell Stiff Leg Deadlift | 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 |
| Dumbbell Stiff Leg Deadlift | 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 |
| Dumbbell Stiff Leg Deadlift | 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 |
| Dumbbell Stiff Leg Deadlift | 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 |
| Dumbbell Stiff Leg Deadlift | 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 |
| Dumbbell Stiff Leg Deadlift | 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 |
| Dumbbell Stiff Leg Deadlift | 86 lb39 kg | 127 lb57.6 kg | 176 lb79.8 kg | 230 lb104.3 kg |
How Your Leg Press vs Dumbbell Stiff Leg Deadlift 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
A one-rep set uses the entered weight. For 2–12 reps, both formulas are calculated and the lower estimate is retained.
- Epley: weight × (1 + reps ÷ 30)
- Brzycki: weight × 36 ÷ (37 − reps)
Set quality matters for this Leg Press vs Dumbbell Stiff Leg Deadlift 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 dumbbell stiff leg deadlift strength level
The dumbbell stiff leg deadlift 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.
4. Compare the two results
Strength level decides the comparison first. Matching levels remain Balanced unless progress toward the next target differs by at least 10 points.
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 dumbbell stiff leg deadlift | 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. |
The calculator above applies these steps to your exact entries and reports both lift ratings, both next targets, and the final comparison.
How Men’s Leg Press and Dumbbell Stiff Leg Deadlift Standards Differ
What the men’s data shows:
The standards come closest at 120 lb.
Novice, Intermediate, Advanced, and Elite at every displayed bodyweight.
At Elite, the difference is 106.6 kg at 120 lb and 196 kg at 300 lb.
How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Dumbbell Stiff Leg Deadlift standard minus the Leg Press standard: zero means equal, above zero means the Dumbbell Stiff Leg Deadlift 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 Dumbbell Stiff Leg Deadlift Standards Differ
What the women’s data shows:
The standards come closest at 100 lb.
Across all listed bodyweights, Novice, Intermediate, Advanced, and Elite keep the same higher-target direction.
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 Dumbbell Stiff Leg Deadlift standard minus the Leg Press standard: zero means equal, above zero means the Dumbbell Stiff Leg Deadlift 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 Dumbbell Stiff Leg Deadlift Exercises Used by This Calculator
The calculator expects repeatable 45-degree leg press and dumbbell stiff leg deadlift results. Follow each exercise definition below so the two ratings are based on valid tests. Use strict, repeatable Leg Press and Dumbbell Stiff Leg Deadlift 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 Dumbbell Stiff Leg Deadlift setup and load convention
The entered weight for strict Dumbbell Stiff Leg Deadlift. Valid Dumbbell Stiff Leg Deadlift reps. Hinge the dumbbells down under control until hamstring range or trunk position stops the descent, then return to standing hip extension without squatting or bouncing and finish with full hip extension with knees not driven into a squat lockout, spine braced, and dumbbells controlled. 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 Dumbbell Stiff Leg Deadlift 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.
- Dumbbell Stiff Leg Deadlift — View the individual Dumbbell Stiff Leg Deadlift standards and next strength-level target.
- Romanian Deadlift — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
- Dumbbell Deadlift — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
- Trap Bar Romanian Deadlift — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
- Barbell Snatch Grip Romanian Deadlift — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.