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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.

Men’s Barbell Front Squat vs Smith Machine Hack Squat standards
BodyweightExerciseNoviceIntermediateAdvancedElite
120 lb54.4 kgBarbell Front Squat119 lb54 kg154 lb69.9 kg203 lb92.1 kg259 lb117.5 kg
Smith Machine Hack Squat126 lb57.2 kg189 lb85.7 kg259 lb117.5 kg336 lb152.4 kg
130 lb59 kgBarbell Front Squat126 lb57.2 kg162 lb73.5 kg214 lb97.1 kg273 lb123.8 kg
Smith Machine Hack Squat133 lb60.3 kg200 lb90.7 kg273 lb123.8 kg354 lb160.6 kg
140 lb63.5 kgBarbell Front Squat132 lb59.9 kg171 lb77.6 kg225 lb102.1 kg287 lb130.2 kg
Smith Machine Hack Squat140 lb63.5 kg210 lb95.3 kg287 lb130.2 kg372 lb168.7 kg
150 lb68 kgBarbell Front Squat138 lb62.6 kg179 lb81.2 kg236 lb107 kg301 lb136.5 kg
Smith Machine Hack Squat146 lb66.2 kg220 lb99.8 kg301 lb136.5 kg390 lb176.9 kg
160 lb72.6 kgBarbell Front Squat144 lb65.3 kg186 lb84.4 kg246 lb111.6 kg314 lb142.4 kg
Smith Machine Hack Squat152 lb68.9 kg229 lb103.9 kg314 lb142.4 kg407 lb184.6 kg
170 lb77.1 kgBarbell Front Squat150 lb68 kg194 lb88 kg256 lb116.1 kg327 lb148.3 kg
Smith Machine Hack Squat159 lb72.1 kg239 lb108.4 kg327 lb148.3 kg423 lb191.9 kg
180 lb81.6 kgBarbell Front Squat156 lb70.8 kg202 lb91.6 kg266 lb120.7 kg340 lb154.2 kg
Smith Machine Hack Squat165 lb74.8 kg248 lb112.5 kg340 lb154.2 kg440 lb199.6 kg
190 lb86.2 kgBarbell Front Squat162 lb73.5 kg209 lb94.8 kg276 lb125.2 kg352 lb159.7 kg
Smith Machine Hack Squat171 lb77.6 kg257 lb116.6 kg352 lb159.7 kg456 lb206.8 kg
200 lb90.7 kgBarbell Front Squat168 lb76.2 kg216 lb98 kg286 lb129.7 kg364 lb165.1 kg
Smith Machine Hack Squat177 lb80.3 kg266 lb120.7 kg364 lb165.1 kg472 lb214.1 kg
210 lb95.3 kgBarbell Front Squat173 lb78.5 kg223 lb101.2 kg295 lb133.8 kg376 lb170.6 kg
Smith Machine Hack Squat183 lb83 kg275 lb124.7 kg376 lb170.6 kg487 lb220.9 kg
220 lb99.8 kgBarbell Front Squat179 lb81.2 kg230 lb104.3 kg304 lb137.9 kg388 lb176 kg
Smith Machine Hack Squat189 lb85.7 kg283 lb128.4 kg388 lb176 kg503 lb228.2 kg
230 lb104.3 kgBarbell Front Squat184 lb83.5 kg237 lb107.5 kg313 lb142 kg400 lb181.4 kg
Smith Machine Hack Squat194 lb88 kg292 lb132.4 kg400 lb181.4 kg518 lb235 kg
240 lb108.9 kgBarbell Front Squat189 lb85.7 kg244 lb110.7 kg323 lb146.5 kg411 lb186.4 kg
Smith Machine Hack Squat200 lb90.7 kg300 lb136.1 kg411 lb186.4 kg533 lb241.8 kg
250 lb113.4 kgBarbell Front Squat195 lb88.5 kg251 lb113.9 kg331 lb150.1 kg423 lb191.9 kg
Smith Machine Hack Squat205 lb93 kg309 lb140.2 kg423 lb191.9 kg548 lb248.6 kg
260 lb117.9 kgBarbell Front Squat200 lb90.7 kg258 lb117 kg340 lb154.2 kg434 lb196.9 kg
Smith Machine Hack Squat211 lb95.7 kg317 lb143.8 kg434 lb196.9 kg562 lb254.9 kg
270 lb122.5 kgBarbell Front Squat205 lb93 kg264 lb119.7 kg349 lb158.3 kg445 lb201.8 kg
Smith Machine Hack Squat216 lb98 kg325 lb147.4 kg445 lb201.8 kg576 lb261.3 kg
280 lb127 kgBarbell Front Squat210 lb95.3 kg271 lb122.9 kg357 lb161.9 kg456 lb206.8 kg
Smith Machine Hack Squat221 lb100.2 kg333 lb151 kg456 lb206.8 kg591 lb268.1 kg
290 lb131.5 kgBarbell Front Squat215 lb97.5 kg277 lb125.6 kg366 lb166 kg467 lb211.8 kg
Smith Machine Hack Squat227 lb103 kg341 lb154.7 kg467 lb211.8 kg604 lb274 kg
300 lb136.1 kgBarbell Front Squat220 lb99.8 kg283 lb128.4 kg374 lb169.6 kg477 lb216.4 kg
Smith Machine Hack Squat232 lb105.2 kg348 lb157.9 kg477 lb216.4 kg618 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.

Women’s Barbell Front Squat vs Smith Machine Hack Squat standards
BodyweightExerciseNoviceIntermediateAdvancedElite
100 lb45.4 kgBarbell Front Squat86 lb39 kg114 lb51.7 kg149 lb67.6 kg189 lb85.7 kg
Smith Machine Hack Squat80 lb36.3 kg121 lb54.9 kg166 lb75.3 kg217 lb98.4 kg
110 lb49.9 kgBarbell Front Squat92 lb41.7 kg122 lb55.3 kg159 lb72.1 kg202 lb91.6 kg
Smith Machine Hack Squat85 lb38.6 kg128 lb58.1 kg177 lb80.3 kg232 lb105.2 kg
120 lb54.4 kgBarbell Front Squat97 lb44 kg129 lb58.5 kg168 lb76.2 kg214 lb97.1 kg
Smith Machine Hack Squat90 lb40.8 kg136 lb61.7 kg188 lb85.3 kg246 lb111.6 kg
130 lb59 kgBarbell Front Squat103 lb46.7 kg136 lb61.7 kg177 lb80.3 kg225 lb102.1 kg
Smith Machine Hack Squat95 lb43.1 kg144 lb65.3 kg198 lb89.8 kg259 lb117.5 kg
140 lb63.5 kgBarbell Front Squat108 lb49 kg143 lb64.9 kg186 lb84.4 kg237 lb107.5 kg
Smith Machine Hack Squat100 lb45.4 kg151 lb68.5 kg208 lb94.3 kg272 lb123.4 kg
150 lb68 kgBarbell Front Squat113 lb51.3 kg150 lb68 kg195 lb88.5 kg248 lb112.5 kg
Smith Machine Hack Squat105 lb47.6 kg158 lb71.7 kg218 lb98.9 kg285 lb129.3 kg
160 lb72.6 kgBarbell Front Squat118 lb53.5 kg157 lb71.2 kg204 lb92.5 kg259 lb117.5 kg
Smith Machine Hack Squat110 lb49.9 kg165 lb74.8 kg228 lb103.4 kg298 lb135.2 kg
170 lb77.1 kgBarbell Front Squat123 lb55.8 kg163 lb73.9 kg212 lb96.2 kg270 lb122.5 kg
Smith Machine Hack Squat114 lb51.7 kg172 lb78 kg237 lb107.5 kg310 lb140.6 kg
180 lb81.6 kgBarbell Front Squat128 lb58.1 kg169 lb76.7 kg220 lb99.8 kg280 lb127 kg
Smith Machine Hack Squat119 lb54 kg178 lb80.7 kg246 lb111.6 kg322 lb146.1 kg
190 lb86.2 kgBarbell Front Squat132 lb59.9 kg176 lb79.8 kg228 lb103.4 kg290 lb131.5 kg
Smith Machine Hack Squat123 lb55.8 kg185 lb83.9 kg255 lb115.7 kg334 lb151.5 kg
200 lb90.7 kgBarbell Front Squat137 lb62.1 kg182 lb82.6 kg236 lb107 kg300 lb136.1 kg
Smith Machine Hack Squat127 lb57.6 kg191 lb86.6 kg264 lb119.7 kg345 lb156.5 kg
210 lb95.3 kgBarbell Front Squat141 lb64 kg188 lb85.3 kg244 lb110.7 kg310 lb140.6 kg
Smith Machine Hack Squat131 lb59.4 kg198 lb89.8 kg273 lb123.8 kg357 lb161.9 kg
220 lb99.8 kgBarbell Front Squat146 lb66.2 kg194 lb88 kg252 lb114.3 kg320 lb145.1 kg
Smith Machine Hack Squat136 lb61.7 kg204 lb92.5 kg281 lb127.5 kg368 lb166.9 kg
230 lb104.3 kgBarbell Front Squat150 lb68 kg199 lb90.3 kg259 lb117.5 kg330 lb149.7 kg
Smith Machine Hack Squat140 lb63.5 kg210 lb95.3 kg290 lb131.5 kg379 lb171.9 kg
240 lb108.9 kgBarbell Front Squat155 lb70.3 kg205 lb93 kg267 lb121.1 kg339 lb153.8 kg
Smith Machine Hack Squat144 lb65.3 kg216 lb98 kg298 lb135.2 kg390 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.

StageWhat happens
Estimate each maxUse the entered weight for 1 rep; for 2–12 reps, keep the lower formula result.
Rate the barbell front squatUse total-barbell estimated max and adjust targets to exact bodyweight with the two-thirds rule.
Rate the smith machine hack squatUse the exercise-specific estimated max and adjust targets to exact bodyweight with the two-thirds scaling rule.
Compare different levelsName the lower-level lift as the priority.
Compare matching levelsUse 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:

Novice closest match120 lb

The standards come closest at 120 lb.

Smith Machine Hack Squat target is higher4 strength levels

Across all listed bodyweights, Novice, Intermediate, Advanced, and Elite keep the same higher-target direction.

Elite difference77 → 141 lb

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:

Novice closest match100 lb

The standards come closest at 100 lb.

Smith Machine Hack Squat target is higher3 strength levels

Intermediate, Advanced, and Elite at every displayed bodyweight.

Elite difference28 → 51 lb

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.

  • 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.
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