Barbell Front Squat vs Smith Machine Hack Squat
Compare your barbell front squat and smith machine hack squat against strength standards for your sex and bodyweight. Add a recent 1–12-rep result for each lift to compare estimated one-rep maxes, strength levels, next targets, and priority.
First lift: total barbell weight and 1–12 strict reps. Second lift: weight used and 1–12 strict reps. Pounds or kilograms. For the first exercise, support the bar across the front of the shoulders, descend under control until the hip crease is below the top of the knee. For the second exercise, squat through the specified hack-squat path to a controlled standing finish without machine hack-squat substitution, hand assistance, partial range, or rack bounce. Each lift is compared with its own standards, so the heavier lift is not automatically the stronger one.
Barbell Front Squat vs Smith Machine Hack Squat Strength Standards
The paired standards below show what the barbell front squat and smith machine hack squat each require at the same strength level. They are separate exercise targets rather than a prescribed difference between your lifts.
Select the appropriate sex table and nearest bodyweight, then choose a strength-level column. Values are ordered Barbell Front Squat / Smith Machine Hack Squat in pounds with kilograms underneath. The calculator above handles exact bodyweight and set inputs.
Men’s Barbell Front Squat vs Smith Machine Hack 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 | Barbell Front Squat | 119 lb54 kg | 154 lb69.9 kg | 203 lb92.1 kg | 259 lb117.5 kg |
| Smith Machine Hack Squat | 126 lb57.2 kg | 189 lb85.7 kg | 259 lb117.5 kg | 336 lb152.4 kg | |
| 130 lb59 kg | Barbell Front Squat | 126 lb57.2 kg | 162 lb73.5 kg | 214 lb97.1 kg | 273 lb123.8 kg |
| Smith Machine Hack Squat | 133 lb60.3 kg | 200 lb90.7 kg | 273 lb123.8 kg | 354 lb160.6 kg | |
| 140 lb63.5 kg | Barbell Front Squat | 132 lb59.9 kg | 171 lb77.6 kg | 225 lb102.1 kg | 287 lb130.2 kg |
| Smith Machine Hack Squat | 140 lb63.5 kg | 210 lb95.3 kg | 287 lb130.2 kg | 372 lb168.7 kg | |
| 150 lb68 kg | Barbell Front Squat | 138 lb62.6 kg | 179 lb81.2 kg | 236 lb107 kg | 301 lb136.5 kg |
| Smith Machine Hack Squat | 146 lb66.2 kg | 220 lb99.8 kg | 301 lb136.5 kg | 390 lb176.9 kg | |
| 160 lb72.6 kg | Barbell Front Squat | 144 lb65.3 kg | 186 lb84.4 kg | 246 lb111.6 kg | 314 lb142.4 kg |
| Smith Machine Hack Squat | 152 lb68.9 kg | 229 lb103.9 kg | 314 lb142.4 kg | 407 lb184.6 kg | |
| 170 lb77.1 kg | Barbell Front Squat | 150 lb68 kg | 194 lb88 kg | 256 lb116.1 kg | 327 lb148.3 kg |
| Smith Machine Hack Squat | 159 lb72.1 kg | 239 lb108.4 kg | 327 lb148.3 kg | 423 lb191.9 kg | |
| 180 lb81.6 kg | Barbell Front Squat | 156 lb70.8 kg | 202 lb91.6 kg | 266 lb120.7 kg | 340 lb154.2 kg |
| Smith Machine Hack Squat | 165 lb74.8 kg | 248 lb112.5 kg | 340 lb154.2 kg | 440 lb199.6 kg | |
| 190 lb86.2 kg | Barbell Front Squat | 162 lb73.5 kg | 209 lb94.8 kg | 276 lb125.2 kg | 352 lb159.7 kg |
| Smith Machine Hack Squat | 171 lb77.6 kg | 257 lb116.6 kg | 352 lb159.7 kg | 456 lb206.8 kg | |
| 200 lb90.7 kg | Barbell Front Squat | 168 lb76.2 kg | 216 lb98 kg | 286 lb129.7 kg | 364 lb165.1 kg |
| Smith Machine Hack Squat | 177 lb80.3 kg | 266 lb120.7 kg | 364 lb165.1 kg | 472 lb214.1 kg | |
| 210 lb95.3 kg | Barbell Front Squat | 173 lb78.5 kg | 223 lb101.2 kg | 295 lb133.8 kg | 376 lb170.6 kg |
| Smith Machine Hack Squat | 183 lb83 kg | 275 lb124.7 kg | 376 lb170.6 kg | 487 lb220.9 kg | |
| 220 lb99.8 kg | Barbell Front Squat | 179 lb81.2 kg | 230 lb104.3 kg | 304 lb137.9 kg | 388 lb176 kg |
| Smith Machine Hack Squat | 189 lb85.7 kg | 283 lb128.4 kg | 388 lb176 kg | 503 lb228.2 kg | |
| 230 lb104.3 kg | Barbell Front Squat | 184 lb83.5 kg | 237 lb107.5 kg | 313 lb142 kg | 400 lb181.4 kg |
| Smith Machine Hack Squat | 194 lb88 kg | 292 lb132.4 kg | 400 lb181.4 kg | 518 lb235 kg | |
| 240 lb108.9 kg | Barbell Front Squat | 189 lb85.7 kg | 244 lb110.7 kg | 323 lb146.5 kg | 411 lb186.4 kg |
| Smith Machine Hack Squat | 200 lb90.7 kg | 300 lb136.1 kg | 411 lb186.4 kg | 533 lb241.8 kg | |
| 250 lb113.4 kg | Barbell Front Squat | 195 lb88.5 kg | 251 lb113.9 kg | 331 lb150.1 kg | 423 lb191.9 kg |
| Smith Machine Hack Squat | 205 lb93 kg | 309 lb140.2 kg | 423 lb191.9 kg | 548 lb248.6 kg | |
| 260 lb117.9 kg | Barbell Front Squat | 200 lb90.7 kg | 258 lb117 kg | 340 lb154.2 kg | 434 lb196.9 kg |
| Smith Machine Hack Squat | 211 lb95.7 kg | 317 lb143.8 kg | 434 lb196.9 kg | 562 lb254.9 kg | |
| 270 lb122.5 kg | Barbell Front Squat | 205 lb93 kg | 264 lb119.7 kg | 349 lb158.3 kg | 445 lb201.8 kg |
| Smith Machine Hack Squat | 216 lb98 kg | 325 lb147.4 kg | 445 lb201.8 kg | 576 lb261.3 kg | |
| 280 lb127 kg | Barbell Front Squat | 210 lb95.3 kg | 271 lb122.9 kg | 357 lb161.9 kg | 456 lb206.8 kg |
| Smith Machine Hack Squat | 221 lb100.2 kg | 333 lb151 kg | 456 lb206.8 kg | 591 lb268.1 kg | |
| 290 lb131.5 kg | Barbell Front Squat | 215 lb97.5 kg | 277 lb125.6 kg | 366 lb166 kg | 467 lb211.8 kg |
| Smith Machine Hack Squat | 227 lb103 kg | 341 lb154.7 kg | 467 lb211.8 kg | 604 lb274 kg | |
| 300 lb136.1 kg | Barbell Front Squat | 220 lb99.8 kg | 283 lb128.4 kg | 374 lb169.6 kg | 477 lb216.4 kg |
| Smith Machine Hack Squat | 232 lb105.2 kg | 348 lb157.9 kg | 477 lb216.4 kg | 618 lb280.3 kg |
Women’s Barbell Front Squat vs Smith Machine Hack 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 | Barbell Front Squat | 86 lb39 kg | 114 lb51.7 kg | 149 lb67.6 kg | 189 lb85.7 kg |
| Smith Machine Hack Squat | 80 lb36.3 kg | 121 lb54.9 kg | 166 lb75.3 kg | 217 lb98.4 kg | |
| 110 lb49.9 kg | Barbell Front Squat | 92 lb41.7 kg | 122 lb55.3 kg | 159 lb72.1 kg | 202 lb91.6 kg |
| Smith Machine Hack Squat | 85 lb38.6 kg | 128 lb58.1 kg | 177 lb80.3 kg | 232 lb105.2 kg | |
| 120 lb54.4 kg | Barbell Front Squat | 97 lb44 kg | 129 lb58.5 kg | 168 lb76.2 kg | 214 lb97.1 kg |
| Smith Machine Hack Squat | 90 lb40.8 kg | 136 lb61.7 kg | 188 lb85.3 kg | 246 lb111.6 kg | |
| 130 lb59 kg | Barbell Front Squat | 103 lb46.7 kg | 136 lb61.7 kg | 177 lb80.3 kg | 225 lb102.1 kg |
| Smith Machine Hack Squat | 95 lb43.1 kg | 144 lb65.3 kg | 198 lb89.8 kg | 259 lb117.5 kg | |
| 140 lb63.5 kg | Barbell Front Squat | 108 lb49 kg | 143 lb64.9 kg | 186 lb84.4 kg | 237 lb107.5 kg |
| Smith Machine Hack Squat | 100 lb45.4 kg | 151 lb68.5 kg | 208 lb94.3 kg | 272 lb123.4 kg | |
| 150 lb68 kg | Barbell Front Squat | 113 lb51.3 kg | 150 lb68 kg | 195 lb88.5 kg | 248 lb112.5 kg |
| Smith Machine Hack Squat | 105 lb47.6 kg | 158 lb71.7 kg | 218 lb98.9 kg | 285 lb129.3 kg | |
| 160 lb72.6 kg | Barbell Front Squat | 118 lb53.5 kg | 157 lb71.2 kg | 204 lb92.5 kg | 259 lb117.5 kg |
| Smith Machine Hack Squat | 110 lb49.9 kg | 165 lb74.8 kg | 228 lb103.4 kg | 298 lb135.2 kg | |
| 170 lb77.1 kg | Barbell Front Squat | 123 lb55.8 kg | 163 lb73.9 kg | 212 lb96.2 kg | 270 lb122.5 kg |
| Smith Machine Hack Squat | 114 lb51.7 kg | 172 lb78 kg | 237 lb107.5 kg | 310 lb140.6 kg | |
| 180 lb81.6 kg | Barbell Front Squat | 128 lb58.1 kg | 169 lb76.7 kg | 220 lb99.8 kg | 280 lb127 kg |
| Smith Machine Hack Squat | 119 lb54 kg | 178 lb80.7 kg | 246 lb111.6 kg | 322 lb146.1 kg | |
| 190 lb86.2 kg | Barbell Front Squat | 132 lb59.9 kg | 176 lb79.8 kg | 228 lb103.4 kg | 290 lb131.5 kg |
| Smith Machine Hack Squat | 123 lb55.8 kg | 185 lb83.9 kg | 255 lb115.7 kg | 334 lb151.5 kg | |
| 200 lb90.7 kg | Barbell Front Squat | 137 lb62.1 kg | 182 lb82.6 kg | 236 lb107 kg | 300 lb136.1 kg |
| Smith Machine Hack Squat | 127 lb57.6 kg | 191 lb86.6 kg | 264 lb119.7 kg | 345 lb156.5 kg | |
| 210 lb95.3 kg | Barbell Front Squat | 141 lb64 kg | 188 lb85.3 kg | 244 lb110.7 kg | 310 lb140.6 kg |
| Smith Machine Hack Squat | 131 lb59.4 kg | 198 lb89.8 kg | 273 lb123.8 kg | 357 lb161.9 kg | |
| 220 lb99.8 kg | Barbell Front Squat | 146 lb66.2 kg | 194 lb88 kg | 252 lb114.3 kg | 320 lb145.1 kg |
| Smith Machine Hack Squat | 136 lb61.7 kg | 204 lb92.5 kg | 281 lb127.5 kg | 368 lb166.9 kg | |
| 230 lb104.3 kg | Barbell Front Squat | 150 lb68 kg | 199 lb90.3 kg | 259 lb117.5 kg | 330 lb149.7 kg |
| Smith Machine Hack Squat | 140 lb63.5 kg | 210 lb95.3 kg | 290 lb131.5 kg | 379 lb171.9 kg | |
| 240 lb108.9 kg | Barbell Front Squat | 155 lb70.3 kg | 205 lb93 kg | 267 lb121.1 kg | 339 lb153.8 kg |
| Smith Machine Hack Squat | 144 lb65.3 kg | 216 lb98 kg | 298 lb135.2 kg | 390 lb176.9 kg |
How Your Barbell Front Squat vs Smith Machine Hack 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
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 Barbell Front Squat vs Smith Machine Hack 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 barbell front squat strength level
The barbell front 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.
This adjustment expects larger lifters to move more weight, but it does not increase the target pound for pound with bodyweight.
3. Find the smith machine hack squat strength level
For smith machine hack 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
Each max receives a level from Beginner through Elite. The lower-level lift becomes the priority. At matching levels, a priority appears only when one lift is at least 10 points farther from its next level; otherwise the result is 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 barbell front squat | Use total-barbell estimated max and adjust targets to exact bodyweight with the two-thirds rule. |
| Rate the smith machine hack 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. |
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 Barbell Front Squat and Smith Machine Hack Squat Standards Differ
What the men’s data shows:
The standards come closest at 120 lb.
Across all listed bodyweights, Novice, Intermediate, Advanced, and Elite keep the same higher-target direction.
Across 120–300 lb bodyweight, the Elite gap changes from 34.9 to 63.9 kg.
How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Smith Machine Hack Squat standard minus the Barbell Front Squat standard: zero means equal, above zero means the Smith Machine Hack Squat standard is higher, and below zero means the Barbell Front Squat 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 Barbell Front Squat and Smith Machine Hack Squat Standards Differ
What the women’s data shows:
The standards come closest at 100 lb.
Intermediate, Advanced, and Elite at every displayed bodyweight.
Across 100–240 lb bodyweight, the Elite gap changes from 12.7 to 23.1 kg.
How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Smith Machine Hack Squat standard minus the Barbell Front Squat standard: zero means equal, above zero means the Smith Machine Hack Squat standard is higher, and below zero means the Barbell Front Squat 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.
Barbell Front Squat and Smith Machine Hack Squat Exercises Used by This Calculator
For a useful comparison, perform a strict barbell front squat and a strict smith machine hack squat using the setup and load rules below. Use strict, repeatable Barbell Front Squat and Smith Machine Hack 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.
Keep the bar in the front rack through full depth
Enter the bar plus all plates. Support the bar across the front of the shoulders, descend under control until the hip crease is below the top of the knee, and stand to full lockout while retaining the front rack. Do not enter per-side plates, back squats, Zercher or goblet squats, Smith or machine squats, partial reps, assisted reps, or reps that lose the front rack.
Use the Smith Machine Hack Squat setup and load convention
The total Smith machine bar weight used for the hack squat set. Valid Smith Machine Hack Squat reps. Squat through the approved hack-squat path to a controlled standing finish without machine hack-squat substitution, hand assistance, partial range, or rack bounce. Consistent setup, range, and finish quality across the entered set. No substituted exercise or assisted reps.
Enter one recent Barbell Front Squat result and one recent Smith Machine Hack Squat result
First lift: total barbell weight and 1–12 strict reps. Second lift: weight used and 1–12 strict reps. Pounds or kilograms.
Related Tools
- Barbell Front Squat — View the individual Barbell Front Squat standards and next strength-level target.
- Smith Machine Hack Squat — View the individual Smith Machine Hack Squat standards and next strength-level target.
- Barbell Hack 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.
- 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.