Endura

Front Squat vs Machine Hack Squat Strength Standards

Compare your barbell front squat and machine hack squat against strength standards for your sex and bodyweight. Enter one recent set of 1–12 reps for each lift to see your estimated one-rep maxes, strength levels, next targets, and which lift you should prioritize.

Enter the working weight and a whole number of strict repetitions for each exercise. Pounds and kilograms can be mixed. Use a barbell front squat with a stable front rack, upright controlled descent below parallel, and full standing lockout and a controlled bilateral squat on a dedicated hack-squat machine to at least parallel depth. You can enter either lift in pounds or kilograms. Each lift is compared with its own standards, so the heavier lift is not automatically the stronger one.

Barbell Front Squat vs Machine Hack Squat Strength Standards by Bodyweight

Use these tables to compare the estimated one-rep max required for the barbell front squat and machine hack squat to reach the same strength level at each listed bodyweight. The numbers are calculator targets, not a required gap between the two lifts.

Choose the men’s or women’s table, find the closest bodyweight row, and read across to Novice, Intermediate, Advanced, or Elite. Each entry shows Barbell Front Squat / Machine Hack Squat, with pounds above kilograms. Use the calculator for your exact bodyweight and recent sets.

Men’s Barbell Front Squat vs Machine Hack Squat Standards

How to read the table: The first number is Barbell Front Squat; the second is Machine Hack Squat. Each number is the lowest estimated one-rep max needed to reach that strength level. Scroll horizontally on smaller screens.

BodyweightNoviceIntermediateAdvancedElite
120 lb
54.4 kg
119 / 126 lb
54 / 57.2 kg
154 / 196 lb
69.9 / 88.9 kg
203 / 266 lb
92.1 / 120.7 kg
259 / 350 lb
117.5 / 158.8 kg
130 lb
59 kg
126 / 133 lb
57.2 / 60.3 kg
162 / 207 lb
73.5 / 93.9 kg
214 / 280 lb
97.1 / 127 kg
273 / 369 lb
123.8 / 167.4 kg
140 lb
63.5 kg
132 / 140 lb
59.9 / 63.5 kg
171 / 217 lb
77.6 / 98.4 kg
225 / 295 lb
102.1 / 133.8 kg
287 / 388 lb
130.2 / 176 kg
150 lb
68 kg
138 / 146 lb
62.6 / 66.2 kg
179 / 227 lb
81.2 / 103 kg
236 / 308 lb
107 / 139.7 kg
301 / 406 lb
136.5 / 184.2 kg
160 lb
72.6 kg
144 / 152 lb
65.3 / 68.9 kg
186 / 237 lb
84.4 / 107.5 kg
246 / 322 lb
111.6 / 146.1 kg
314 / 424 lb
142.4 / 192.3 kg
170 lb
77.1 kg
150 / 159 lb
68 / 72.1 kg
194 / 247 lb
88 / 112 kg
256 / 335 lb
116.1 / 152 kg
327 / 441 lb
148.3 / 200 kg
180 lb
81.6 kg
156 / 165 lb
70.8 / 74.8 kg
202 / 257 lb
91.6 / 116.6 kg
266 / 348 lb
120.7 / 157.9 kg
340 / 458 lb
154.2 / 207.7 kg
190 lb
86.2 kg
162 / 171 lb
73.5 / 77.6 kg
209 / 266 lb
94.8 / 120.7 kg
276 / 361 lb
125.2 / 163.7 kg
352 / 475 lb
159.7 / 215.5 kg
200 lb
90.7 kg
168 / 177 lb
76.2 / 80.3 kg
216 / 275 lb
98 / 124.7 kg
286 / 374 lb
129.7 / 169.6 kg
364 / 492 lb
165.1 / 223.2 kg
210 lb
95.3 kg
173 / 183 lb
78.5 / 83 kg
223 / 284 lb
101.2 / 128.8 kg
295 / 386 lb
133.8 / 175.1 kg
376 / 508 lb
170.6 / 230.4 kg
220 lb
99.8 kg
179 / 189 lb
81.2 / 85.7 kg
230 / 293 lb
104.3 / 132.9 kg
304 / 398 lb
137.9 / 180.5 kg
388 / 524 lb
176 / 237.7 kg
230 lb
104.3 kg
184 / 194 lb
83.5 / 88 kg
237 / 302 lb
107.5 / 137 kg
313 / 410 lb
142 / 186 kg
400 / 540 lb
181.4 / 244.9 kg
240 lb
108.9 kg
189 / 200 lb
85.7 / 90.7 kg
244 / 311 lb
110.7 / 141.1 kg
323 / 422 lb
146.5 / 191.4 kg
411 / 555 lb
186.4 / 251.7 kg
250 lb
113.4 kg
195 / 205 lb
88.5 / 93 kg
251 / 319 lb
113.9 / 144.7 kg
331 / 433 lb
150.1 / 196.4 kg
423 / 570 lb
191.9 / 258.5 kg
260 lb
117.9 kg
200 / 211 lb
90.7 / 95.7 kg
258 / 328 lb
117 / 148.8 kg
340 / 445 lb
154.2 / 201.8 kg
434 / 585 lb
196.9 / 265.4 kg
270 lb
122.5 kg
205 / 216 lb
93 / 98 kg
264 / 336 lb
119.7 / 152.4 kg
349 / 456 lb
158.3 / 206.8 kg
445 / 600 lb
201.8 / 272.2 kg
280 lb
127 kg
210 / 221 lb
95.3 / 100.2 kg
271 / 344 lb
122.9 / 156 kg
357 / 467 lb
161.9 / 211.8 kg
456 / 615 lb
206.8 / 279 kg
290 lb
131.5 kg
215 / 227 lb
97.5 / 103 kg
277 / 353 lb
125.6 / 160.1 kg
366 / 479 lb
166 / 217.3 kg
467 / 630 lb
211.8 / 285.8 kg
300 lb
136.1 kg
220 / 232 lb
99.8 / 105.2 kg
283 / 361 lb
128.4 / 163.7 kg
374 / 489 lb
169.6 / 221.8 kg
477 / 644 lb
216.4 / 292.1 kg

Women’s Barbell Front Squat vs Machine Hack Squat Standards

How to read the table: The first number is Barbell Front Squat; the second is Machine Hack Squat. Each number is the lowest estimated one-rep max needed to reach that strength level. Scroll horizontally on smaller screens.

BodyweightNoviceIntermediateAdvancedElite
100 lb
45.4 kg
86 / 80 lb
39 / 36.3 kg
114 / 126 lb
51.7 / 57.2 kg
149 / 183 lb
67.6 / 83 kg
189 / 240 lb
85.7 / 108.9 kg
110 lb
49.9 kg
92 / 85 lb
41.7 / 38.6 kg
122 / 134 lb
55.3 / 60.8 kg
159 / 195 lb
72.1 / 88.5 kg
202 / 256 lb
91.6 / 116.1 kg
120 lb
54.4 kg
97 / 90 lb
44 / 40.8 kg
129 / 142 lb
58.5 / 64.4 kg
168 / 207 lb
76.2 / 93.9 kg
214 / 271 lb
97.1 / 122.9 kg
130 lb
59 kg
103 / 95 lb
46.7 / 43.1 kg
136 / 150 lb
61.7 / 68 kg
177 / 218 lb
80.3 / 98.9 kg
225 / 286 lb
102.1 / 129.7 kg
140 lb
63.5 kg
108 / 100 lb
49 / 45.4 kg
143 / 158 lb
64.9 / 71.7 kg
186 / 229 lb
84.4 / 103.9 kg
237 / 301 lb
107.5 / 136.5 kg
150 lb
68 kg
113 / 105 lb
51.3 / 47.6 kg
150 / 165 lb
68 / 74.8 kg
195 / 240 lb
88.5 / 108.9 kg
248 / 315 lb
112.5 / 142.9 kg
160 lb
72.6 kg
118 / 110 lb
53.5 / 49.9 kg
157 / 172 lb
71.2 / 78 kg
204 / 251 lb
92.5 / 113.9 kg
259 / 329 lb
117.5 / 149.2 kg
170 lb
77.1 kg
123 / 114 lb
55.8 / 51.7 kg
163 / 179 lb
73.9 / 81.2 kg
212 / 261 lb
96.2 / 118.4 kg
270 / 342 lb
122.5 / 155.1 kg
180 lb
81.6 kg
128 / 119 lb
58.1 / 54 kg
169 / 186 lb
76.7 / 84.4 kg
220 / 271 lb
99.8 / 122.9 kg
280 / 356 lb
127 / 161.5 kg
190 lb
86.2 kg
132 / 123 lb
59.9 / 55.8 kg
176 / 193 lb
79.8 / 87.5 kg
228 / 281 lb
103.4 / 127.5 kg
290 / 369 lb
131.5 / 167.4 kg
200 lb
90.7 kg
137 / 127 lb
62.1 / 57.6 kg
182 / 200 lb
82.6 / 90.7 kg
236 / 291 lb
107 / 132 kg
300 / 382 lb
136.1 / 173.3 kg
210 lb
95.3 kg
141 / 131 lb
64 / 59.4 kg
188 / 206 lb
85.3 / 93.4 kg
244 / 300 lb
110.7 / 136.1 kg
310 / 394 lb
140.6 / 178.7 kg
220 lb
99.8 kg
146 / 136 lb
66.2 / 61.7 kg
194 / 213 lb
88 / 96.6 kg
252 / 310 lb
114.3 / 140.6 kg
320 / 407 lb
145.1 / 184.6 kg
230 lb
104.3 kg
150 / 140 lb
68 / 63.5 kg
199 / 219 lb
90.3 / 99.3 kg
259 / 319 lb
117.5 / 144.7 kg
330 / 419 lb
149.7 / 190.1 kg
240 lb
108.9 kg
155 / 144 lb
70.3 / 65.3 kg
205 / 226 lb
93 / 102.5 kg
267 / 328 lb
121.1 / 148.8 kg
339 / 431 lb
153.8 / 195.5 kg

How Your Barbell Front Squat vs Machine Hack Squat 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)

Use recent Barbell Front Squat and Machine Hack Squat sets with consistent technique and full intended range of motion. Difficult lower-rep sets generally make the estimated max less dependent on extrapolation.

2. Find the barbell front squat strength level

The standards use the sex-specific front squat thresholds from the individual 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.

3. Find the machine hack squat strength level

For 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.

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.

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.

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 machine hack squatAdjust machine hack squat targets to exact bodyweight with the two-thirds 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.

Use the calculator above to view both estimated maxes, strength levels, next targets, and the resulting priority or Balanced verdict.

How Men’s Barbell Front Squat and Machine Hack Squat Standards Differ

How to read both charts: Choose a strength level, find bodyweight along the bottom, and follow that level’s line. Zero means the two standards are equal. Above zero means the machine hack squat standard is higher; below zero means the barbell front squat standard is higher. On a phone, swipe the chart left and right to inspect the full-size lines and labels. The tables provide the exact pounds and kilograms.

What the men’s data shows:

Novice closest match120 lb

The standards come closest at 120 lb.

Machine Hack Squat target is higher4 strength levels

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

Elite difference91 → 167 lb

Across 120–300 lb bodyweight, the Elite gap changes from 41.3 to 75.7 kg.

How men’s barbell front squat and machine hack squat standards differ by bodyweightFour colored lines show the difference in pounds between the machine hack squat and barbell front squat standards at Novice, Intermediate, Advanced, and Elite. Zero means the two standards are equal. Above zero means the machine hack squat standard is higher. Below zero means the barbell front squat standard is higher.NoviceIntermediateAdvancedElite0+50+100+150+200120140160180200220240260280300Bodyweight (lb)Difference between standards (lb)

How to read the table: Every number is the machine hack squat standard minus the barbell front squat standard. A plus sign means the machine hack squat standard is higher. A minus sign means the barbell front squat standard is higher.

BodyweightNoviceIntermediateAdvancedElite
120 lb
54.4 kg
+7 lb
+3.2 kg
+42 lb
+19 kg
+63 lb
+28.6 kg
+91 lb
+41.3 kg
130 lb
59 kg
+7 lb
+3.1 kg
+45 lb
+20.4 kg
+66 lb
+29.9 kg
+96 lb
+43.6 kg
140 lb
63.5 kg
+8 lb
+3.6 kg
+46 lb
+20.8 kg
+70 lb
+31.7 kg
+101 lb
+45.8 kg
150 lb
68 kg
+8 lb
+3.6 kg
+48 lb
+21.8 kg
+72 lb
+32.7 kg
+105 lb
+47.7 kg
160 lb
72.6 kg
+8 lb
+3.6 kg
+51 lb
+23.1 kg
+76 lb
+34.5 kg
+110 lb
+49.9 kg
170 lb
77.1 kg
+9 lb
+4.1 kg
+53 lb
+24 kg
+79 lb
+35.9 kg
+114 lb
+51.7 kg
180 lb
81.6 kg
+9 lb
+4 kg
+55 lb
+25 kg
+82 lb
+37.2 kg
+118 lb
+53.5 kg
190 lb
86.2 kg
+9 lb
+4.1 kg
+57 lb
+25.9 kg
+85 lb
+38.5 kg
+123 lb
+55.8 kg
200 lb
90.7 kg
+9 lb
+4.1 kg
+59 lb
+26.7 kg
+88 lb
+39.9 kg
+128 lb
+58.1 kg
210 lb
95.3 kg
+10 lb
+4.5 kg
+61 lb
+27.6 kg
+91 lb
+41.3 kg
+132 lb
+59.8 kg
220 lb
99.8 kg
+10 lb
+4.5 kg
+63 lb
+28.6 kg
+94 lb
+42.6 kg
+136 lb
+61.7 kg
230 lb
104.3 kg
+10 lb
+4.5 kg
+65 lb
+29.5 kg
+97 lb
+44 kg
+140 lb
+63.5 kg
240 lb
108.9 kg
+11 lb
+5 kg
+67 lb
+30.4 kg
+99 lb
+44.9 kg
+144 lb
+65.3 kg
250 lb
113.4 kg
+10 lb
+4.5 kg
+68 lb
+30.8 kg
+102 lb
+46.3 kg
+147 lb
+66.6 kg
260 lb
117.9 kg
+11 lb
+5 kg
+70 lb
+31.8 kg
+105 lb
+47.6 kg
+151 lb
+68.5 kg
270 lb
122.5 kg
+11 lb
+5 kg
+72 lb
+32.7 kg
+107 lb
+48.5 kg
+155 lb
+70.4 kg
280 lb
127 kg
+11 lb
+4.9 kg
+73 lb
+33.1 kg
+110 lb
+49.9 kg
+159 lb
+72.2 kg
290 lb
131.5 kg
+12 lb
+5.5 kg
+76 lb
+34.5 kg
+113 lb
+51.3 kg
+163 lb
+74 kg
300 lb
136.1 kg
+12 lb
+5.4 kg
+78 lb
+35.3 kg
+115 lb
+52.2 kg
+167 lb
+75.7 kg

How Women’s Barbell Front Squat and Machine Hack Squat Standards Differ

What the women’s data shows:

Novice closest match100 lb

The standards come closest at 100 lb.

Machine Hack Squat target is higher3 strength levels

The higher target remains with Machine Hack Squat for Intermediate, Advanced, and Elite throughout the table.

Elite difference51 → 92 lb

23.2 → 41.7 kg from 100 to 240 lb bodyweight.

How women’s barbell front squat and machine hack squat standards differ by bodyweightFour colored lines show the difference in pounds between the machine hack squat and barbell front squat standards at Novice, Intermediate, Advanced, and Elite. Zero means the two standards are equal. Above zero means the machine hack squat standard is higher. Below zero means the barbell front squat standard is higher.NoviceIntermediateAdvancedElite−500+50+100100120140160180200220240Bodyweight (lb)Difference between standards (lb)

How to read the table: Every number is the machine hack squat standard minus the barbell front squat standard. A plus sign means the machine hack squat standard is higher. A minus sign means the barbell front squat standard is higher.

BodyweightNoviceIntermediateAdvancedElite
100 lb
45.4 kg
−6 lb
−2.7 kg
+12 lb
+5.5 kg
+34 lb
+15.4 kg
+51 lb
+23.2 kg
110 lb
49.9 kg
−7 lb
−3.1 kg
+12 lb
+5.5 kg
+36 lb
+16.4 kg
+54 lb
+24.5 kg
120 lb
54.4 kg
−7 lb
−3.2 kg
+13 lb
+5.9 kg
+39 lb
+17.7 kg
+57 lb
+25.8 kg
130 lb
59 kg
−8 lb
−3.6 kg
+14 lb
+6.3 kg
+41 lb
+18.6 kg
+61 lb
+27.6 kg
140 lb
63.5 kg
−8 lb
−3.6 kg
+15 lb
+6.8 kg
+43 lb
+19.5 kg
+64 lb
+29 kg
150 lb
68 kg
−8 lb
−3.7 kg
+15 lb
+6.8 kg
+45 lb
+20.4 kg
+67 lb
+30.4 kg
160 lb
72.6 kg
−8 lb
−3.6 kg
+15 lb
+6.8 kg
+47 lb
+21.4 kg
+70 lb
+31.7 kg
170 lb
77.1 kg
−9 lb
−4.1 kg
+16 lb
+7.3 kg
+49 lb
+22.2 kg
+72 lb
+32.6 kg
180 lb
81.6 kg
−9 lb
−4.1 kg
+17 lb
+7.7 kg
+51 lb
+23.1 kg
+76 lb
+34.5 kg
190 lb
86.2 kg
−9 lb
−4.1 kg
+17 lb
+7.7 kg
+53 lb
+24.1 kg
+79 lb
+35.9 kg
200 lb
90.7 kg
−10 lb
−4.5 kg
+18 lb
+8.1 kg
+55 lb
+25 kg
+82 lb
+37.2 kg
210 lb
95.3 kg
−10 lb
−4.6 kg
+18 lb
+8.1 kg
+56 lb
+25.4 kg
+84 lb
+38.1 kg
220 lb
99.8 kg
−10 lb
−4.5 kg
+19 lb
+8.6 kg
+58 lb
+26.3 kg
+87 lb
+39.5 kg
230 lb
104.3 kg
−10 lb
−4.5 kg
+20 lb
+9 kg
+60 lb
+27.2 kg
+89 lb
+40.4 kg
240 lb
108.9 kg
−11 lb
−5 kg
+21 lb
+9.5 kg
+61 lb
+27.7 kg
+92 lb
+41.7 kg

Barbell Front Squat and Machine Hack Squat Exercises Used by This Calculator

For a useful comparison, perform a strict barbell front squat and a strict machine hack squat using the setup and load rules below. Use strict, repeatable Barbell Front Squat and 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 same dedicated hack-squat machine and full depth

Enter the displayed machine load. Keep the hips and shoulders against the pads, descend until the thighs reach at least parallel to the platform, and finish with full knee extension. Do not enter a leg press, Smith-machine squat, partial rep, assisted rep, or single-leg result.

Enter one recent Barbell Front Squat result and one recent Machine Hack Squat result

Enter the working weight and a whole number of strict repetitions for each exercise. Pounds and kilograms can be mixed.

  • Barbell Front Squat — View the individual Barbell Front Squat standards and next strength-level target.
  • Machine Hack Squat — View the individual Machine Hack Squat standards and next strength-level target.
  • Axle Back Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
  • Barbell Back Squat with Bands — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
  • Barbell Back Squat with Chains — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
  • Barbell Box Squats — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
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