Barbell Front Squat vs Smith Machine Narrow-Stance Squat
Compare your barbell front squat and smith machine narrow-stance squat 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 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, descend until both hip creases are below the top of the knees; rise to simultaneous hip/knee lockout. Each lift is compared with its own standards, so the heavier lift is not automatically the stronger one.
Barbell Front Squat vs Smith Machine Narrow-Stance Squat Strength Standards
The paired standards below show what the barbell front squat and smith machine narrow-stance 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 Narrow-Stance Squat in pounds with kilograms underneath. The calculator above handles exact bodyweight and set inputs.
Men’s Barbell Front Squat vs Smith Machine Narrow-Stance 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 Narrow-Stance Squat | 185 lb83.9 kg | 224 lb101.6 kg | 265 lb120.2 kg | 306 lb138.8 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 Narrow-Stance Squat | 195 lb88.5 kg | 236 lb107 kg | 280 lb127 kg | 323 lb146.5 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 Narrow-Stance Squat | 205 lb93 kg | 248 lb112.5 kg | 294 lb133.4 kg | 339 lb153.8 kg | |
| 150 lb68 kg | Barbell Front Squat | 138 lb62.6 kg | 179 lb81.2 kg | 236 lb107 kg | 301 lb136.5 kg |
| Smith Machine Narrow-Stance Squat | 214 lb97.1 kg | 260 lb117.9 kg | 308 lb139.7 kg | 355 lb161 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 Narrow-Stance Squat | 224 lb101.6 kg | 271 lb122.9 kg | 321 lb145.6 kg | 371 lb168.3 kg | |
| 170 lb77.1 kg | Barbell Front Squat | 150 lb68 kg | 194 lb88 kg | 256 lb116.1 kg | 327 lb148.3 kg |
| Smith Machine Narrow-Stance Squat | 233 lb105.7 kg | 282 lb127.9 kg | 334 lb151.5 kg | 386 lb175.1 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 Narrow-Stance Squat | 242 lb109.8 kg | 293 lb132.9 kg | 347 lb157.4 kg | 401 lb181.9 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 Narrow-Stance Squat | 251 lb113.9 kg | 304 lb137.9 kg | 360 lb163.3 kg | 416 lb188.7 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 Narrow-Stance Squat | 260 lb117.9 kg | 315 lb142.9 kg | 373 lb169.2 kg | 430 lb195 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 Narrow-Stance Squat | 268 lb121.6 kg | 325 lb147.4 kg | 385 lb174.6 kg | 445 lb201.8 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 Narrow-Stance Squat | 277 lb125.6 kg | 335 lb152 kg | 397 lb180.1 kg | 459 lb208.2 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 Narrow-Stance Squat | 285 lb129.3 kg | 345 lb156.5 kg | 409 lb185.5 kg | 473 lb214.5 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 Narrow-Stance Squat | 293 lb132.9 kg | 355 lb161 kg | 421 lb191 kg | 486 lb220.4 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 Narrow-Stance Squat | 301 lb136.5 kg | 365 lb165.6 kg | 432 lb196 kg | 500 lb226.8 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 Narrow-Stance Squat | 309 lb140.2 kg | 375 lb170.1 kg | 444 lb201.4 kg | 513 lb232.7 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 Narrow-Stance Squat | 317 lb143.8 kg | 384 lb174.2 kg | 455 lb206.4 kg | 526 lb238.6 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 Narrow-Stance Squat | 325 lb147.4 kg | 394 lb178.7 kg | 466 lb211.4 kg | 539 lb244.5 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 Narrow-Stance Squat | 333 lb151 kg | 403 lb182.8 kg | 477 lb216.4 kg | 551 lb249.9 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 Narrow-Stance Squat | 340 lb154.2 kg | 412 lb186.9 kg | 488 lb221.4 kg | 564 lb255.8 kg |
Women’s Barbell Front Squat vs Smith Machine Narrow-Stance 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 Narrow-Stance Squat | 100 lb45.4 kg | 129 lb58.5 kg | 162 lb73.5 kg | 192 lb87.1 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 Narrow-Stance Squat | 107 lb48.5 kg | 137 lb62.1 kg | 172 lb78 kg | 205 lb93 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 Narrow-Stance Squat | 113 lb51.3 kg | 146 lb66.2 kg | 183 lb83 kg | 217 lb98.4 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 Narrow-Stance Squat | 119 lb54 kg | 154 lb69.9 kg | 193 lb87.5 kg | 229 lb103.9 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 Narrow-Stance Squat | 125 lb56.7 kg | 161 lb73 kg | 202 lb91.6 kg | 241 lb109.3 kg | |
| 150 lb68 kg | Barbell Front Squat | 113 lb51.3 kg | 150 lb68 kg | 195 lb88.5 kg | 248 lb112.5 kg |
| Smith Machine Narrow-Stance Squat | 131 lb59.4 kg | 169 lb76.7 kg | 212 lb96.2 kg | 252 lb114.3 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 Narrow-Stance Squat | 137 lb62.1 kg | 176 lb79.8 kg | 221 lb100.2 kg | 263 lb119.3 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 Narrow-Stance Squat | 142 lb64.4 kg | 184 lb83.5 kg | 230 lb104.3 kg | 274 lb124.3 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 Narrow-Stance Squat | 148 lb67.1 kg | 191 lb86.6 kg | 239 lb108.4 kg | 285 lb129.3 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 Narrow-Stance Squat | 153 lb69.4 kg | 198 lb89.8 kg | 248 lb112.5 kg | 295 lb133.8 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 Narrow-Stance Squat | 159 lb72.1 kg | 205 lb93 kg | 257 lb116.6 kg | 305 lb138.3 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 Narrow-Stance Squat | 164 lb74.4 kg | 211 lb95.7 kg | 265 lb120.2 kg | 315 lb142.9 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 Narrow-Stance Squat | 169 lb76.7 kg | 218 lb98.9 kg | 274 lb124.3 kg | 325 lb147.4 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 Narrow-Stance Squat | 174 lb78.9 kg | 225 lb102.1 kg | 282 lb127.9 kg | 335 lb152 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 Narrow-Stance Squat | 179 lb81.2 kg | 231 lb104.8 kg | 290 lb131.5 kg | 345 lb156.5 kg |
How Your Barbell Front Squat vs Smith Machine Narrow-Stance Squat Result Is Calculated
Each set is converted to an estimated max before the calculator assigns exercise-specific strength levels and compares them.
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 Barbell Front Squat vs Smith Machine Narrow-Stance 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 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 narrow-stance squat strength level
The standards use the sex-specific thresholds from the individual Smith Machine Narrow-Stance Squat tool. Targets begin at 190 lb for men and 150 lb for women, then adjust to exact bodyweight with 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
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 narrow-stance 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 Narrow-Stance 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.
At Elite, the difference is 21.3 kg at 120 lb and 39.4 kg at 300 lb.
How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Smith Machine Narrow-Stance Squat standard minus the Barbell Front Squat standard: zero means equal, above zero means the Smith Machine Narrow-Stance 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 Narrow-Stance 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 1.4 kg at 100 lb and 2.7 kg at 240 lb.
How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Smith Machine Narrow-Stance Squat standard minus the Barbell Front Squat standard: zero means equal, above zero means the Smith Machine Narrow-Stance 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 Narrow-Stance Squat Exercises Used by This Calculator
The calculator expects repeatable barbell front squat and smith machine narrow-stance squat results. Follow each exercise definition below so the two ratings are based on valid tests. Use strict, repeatable Barbell Front Squat and Smith Machine Narrow-Stance 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 Narrow-Stance Squat setup and load convention
Use Smith rails vertical within 1 degree and a non-counterbalanced bar. Measure unloaded resistance and enter it plus all plates on both sleeves. Center bar on upper trapezius. Heel-center distance must be no greater than measured hip-joint-center width. Outward toe angle is permitted. Heels remain flat and stance remains fixed. Position feet so bar center is over midfoot at bottom. Descend until both hip creases are below the top of the knees; rise to simultaneous hip/knee lockout. Count 1–10 controlled reps without stance change, heel rise, knee collapse, bar-position change, rehooking, stop contact, or assistance. Belt/sleeves/chalk/shoes allowed; heel wedges/blocks, rebound wraps, suits, and partials prohibited.
Enter one recent Barbell Front Squat result and one recent Smith Machine Narrow-Stance 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 Narrow-Stance Squat — View the individual Smith Machine Narrow-Stance Squat standards and next strength-level target.
- 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.
- Barbell Tempo Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.