Endura

V Squat Machine vs Barbell Hack Squat Strength Standards

Compare your v squat machine and barbell 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.

Use each exercise's canonical input: Displayed machine or stack weight for V Squat Machine and Total barbell weight for Barbell Hack Squat. Use a strict, repeatable v squat machine test using the canonical setup, range, and finish rules and a free-weight barbell hack squat with the bar behind the legs, consistent depth, controlled descent, stable knees and torso, and full standing lockout. 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.

V Squat Machine vs Barbell Hack Squat Strength Standards by Bodyweight

Use these tables to compare the estimated one-rep max required for the v squat machine and barbell hack squat to reach the same strength level at each listed bodyweight. They show the targets used by the calculator—not a required difference between your v squat machine and barbell hack squat.

Choose the men’s or women’s table, find your bodyweight or the closest listed row, then read across to Novice, Intermediate, Advanced, or Elite. Every entry shows V Squat Machine / Barbell Hack Squat, with pounds first and kilograms underneath. For a result based on your exact bodyweight and recent sets, use the calculator above; you do not need to test either true one-rep max.

Men’s V Squat Machine vs Barbell Hack Squat Standards

How to read the table: The first number is V Squat Machine; the second is Barbell 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
168 / 105 lb
76.2 / 47.6 kg
252 / 147 lb
114.3 / 66.7 kg
350 / 189 lb
158.8 / 85.7 kg
448 / 231 lb
203.2 / 104.8 kg
130 lb
59 kg
177 / 111 lb
80.3 / 50.3 kg
266 / 155 lb
120.7 / 70.3 kg
369 / 200 lb
167.4 / 90.7 kg
472 / 244 lb
214.1 / 110.7 kg
140 lb
63.5 kg
186 / 117 lb
84.4 / 53.1 kg
279 / 163 lb
126.6 / 73.9 kg
388 / 210 lb
176 / 95.3 kg
496 / 256 lb
225 / 116.1 kg
150 lb
68 kg
195 / 122 lb
88.5 / 55.3 kg
292 / 171 lb
132.4 / 77.6 kg
406 / 220 lb
184.2 / 99.8 kg
519 / 268 lb
235.4 / 121.6 kg
160 lb
72.6 kg
203 / 128 lb
92.1 / 58.1 kg
305 / 178 lb
138.3 / 80.7 kg
424 / 229 lb
192.3 / 103.9 kg
542 / 280 lb
245.8 / 127 kg
170 lb
77.1 kg
212 / 133 lb
96.2 / 60.3 kg
318 / 186 lb
144.2 / 84.4 kg
441 / 239 lb
200 / 108.4 kg
565 / 292 lb
256.3 / 132.4 kg
180 lb
81.6 kg
220 / 138 lb
99.8 / 62.6 kg
330 / 193 lb
149.7 / 87.5 kg
458 / 248 lb
207.7 / 112.5 kg
586 / 303 lb
265.8 / 137.4 kg
190 lb
86.2 kg
228 / 143 lb
103.4 / 64.9 kg
342 / 200 lb
155.1 / 90.7 kg
475 / 257 lb
215.5 / 116.6 kg
608 / 314 lb
275.8 / 142.4 kg
200 lb
90.7 kg
236 / 148 lb
107 / 67.1 kg
354 / 207 lb
160.6 / 93.9 kg
492 / 266 lb
223.2 / 120.7 kg
629 / 325 lb
285.3 / 147.4 kg
210 lb
95.3 kg
244 / 153 lb
110.7 / 69.4 kg
366 / 214 lb
166 / 97.1 kg
508 / 275 lb
230.4 / 124.7 kg
650 / 336 lb
294.8 / 152.4 kg
220 lb
99.8 kg
251 / 158 lb
113.9 / 71.7 kg
377 / 221 lb
171 / 100.2 kg
524 / 283 lb
237.7 / 128.4 kg
670 / 346 lb
303.9 / 156.9 kg
230 lb
104.3 kg
259 / 162 lb
117.5 / 73.5 kg
388 / 227 lb
176 / 103 kg
540 / 292 lb
244.9 / 132.4 kg
691 / 357 lb
313.4 / 161.9 kg
240 lb
108.9 kg
266 / 167 lb
120.7 / 75.7 kg
400 / 234 lb
181.4 / 106.1 kg
555 / 300 lb
251.7 / 136.1 kg
710 / 367 lb
322.1 / 166.5 kg
250 lb
113.4 kg
274 / 172 lb
124.3 / 78 kg
411 / 240 lb
186.4 / 108.9 kg
570 / 309 lb
258.5 / 140.2 kg
730 / 377 lb
331.1 / 171 kg
260 lb
117.9 kg
281 / 176 lb
127.5 / 79.8 kg
422 / 247 lb
191.4 / 112 kg
585 / 317 lb
265.4 / 143.8 kg
749 / 387 lb
339.7 / 175.5 kg
270 lb
122.5 kg
288 / 181 lb
130.6 / 82.1 kg
432 / 253 lb
196 / 114.8 kg
600 / 325 lb
272.2 / 147.4 kg
768 / 397 lb
348.4 / 180.1 kg
280 lb
127 kg
295 / 185 lb
133.8 / 83.9 kg
443 / 259 lb
200.9 / 117.5 kg
615 / 333 lb
279 / 151 kg
787 / 407 lb
357 / 184.6 kg
290 lb
131.5 kg
302 / 190 lb
137 / 86.2 kg
453 / 265 lb
205.5 / 120.2 kg
630 / 341 lb
285.8 / 154.7 kg
806 / 416 lb
365.6 / 188.7 kg
300 lb
136.1 kg
309 / 194 lb
140.2 / 88 kg
464 / 271 lb
210.5 / 122.9 kg
644 / 348 lb
292.1 / 157.9 kg
824 / 426 lb
373.8 / 193.2 kg

Women’s V Squat Machine vs Barbell Hack Squat Standards

How to read the table: The first number is V Squat Machine; the second is Barbell 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
114 / 57 lb
51.7 / 25.9 kg
172 / 86 lb
78 / 39 kg
240 / 109 lb
108.9 / 49.4 kg
309 / 132 lb
140.2 / 59.9 kg
110 lb
49.9 kg
122 / 61 lb
55.3 / 27.7 kg
183 / 92 lb
83 / 41.7 kg
256 / 116 lb
116.1 / 52.6 kg
329 / 141 lb
149.2 / 64 kg
120 lb
54.4 kg
129 / 65 lb
58.5 / 29.5 kg
194 / 97 lb
88 / 44 kg
271 / 123 lb
122.9 / 55.8 kg
349 / 149 lb
158.3 / 67.6 kg
130 lb
59 kg
136 / 68 lb
61.7 / 30.8 kg
205 / 103 lb
93 / 46.7 kg
286 / 130 lb
129.7 / 59 kg
368 / 157 lb
166.9 / 71.2 kg
140 lb
63.5 kg
143 / 72 lb
64.9 / 32.7 kg
215 / 108 lb
97.5 / 49 kg
301 / 137 lb
136.5 / 62.1 kg
387 / 165 lb
175.5 / 74.8 kg
150 lb
68 kg
150 / 75 lb
68 / 34 kg
225 / 113 lb
102.1 / 51.3 kg
315 / 143 lb
142.9 / 64.9 kg
405 / 173 lb
183.7 / 78.5 kg
160 lb
72.6 kg
157 / 78 lb
71.2 / 35.4 kg
235 / 118 lb
106.6 / 53.5 kg
329 / 149 lb
149.2 / 67.6 kg
423 / 181 lb
191.9 / 82.1 kg
170 lb
77.1 kg
163 / 82 lb
73.9 / 37.2 kg
245 / 123 lb
111.1 / 55.8 kg
342 / 155 lb
155.1 / 70.3 kg
440 / 188 lb
199.6 / 85.3 kg
180 lb
81.6 kg
169 / 85 lb
76.7 / 38.6 kg
254 / 128 lb
115.2 / 58.1 kg
356 / 161 lb
161.5 / 73 kg
457 / 195 lb
207.3 / 88.5 kg
190 lb
86.2 kg
176 / 88 lb
79.8 / 39.9 kg
263 / 132 lb
119.3 / 59.9 kg
369 / 167 lb
167.4 / 75.7 kg
474 / 203 lb
215 / 92.1 kg
200 lb
90.7 kg
182 / 91 lb
82.6 / 41.3 kg
273 / 137 lb
123.8 / 62.1 kg
382 / 173 lb
173.3 / 78.5 kg
491 / 210 lb
222.7 / 95.3 kg
210 lb
95.3 kg
188 / 94 lb
85.3 / 42.6 kg
282 / 141 lb
127.9 / 64 kg
394 / 179 lb
178.7 / 81.2 kg
507 / 217 lb
230 / 98.4 kg
220 lb
99.8 kg
194 / 97 lb
88 / 44 kg
290 / 146 lb
131.5 / 66.2 kg
407 / 185 lb
184.6 / 83.9 kg
523 / 223 lb
237.2 / 101.2 kg
230 lb
104.3 kg
199 / 100 lb
90.3 / 45.4 kg
299 / 150 lb
135.6 / 68 kg
419 / 190 lb
190.1 / 86.2 kg
539 / 230 lb
244.5 / 104.3 kg
240 lb
108.9 kg
205 / 103 lb
93 / 46.7 kg
308 / 155 lb
139.7 / 70.3 kg
431 / 196 lb
195.5 / 88.9 kg
554 / 237 lb
251.3 / 107.5 kg

How Your V Squat Machine vs Barbell Hack Squat Result Is Calculated

The calculator estimates each max, rates it against the standards for that exercise and bodyweight, then compares the two ratings. Here is the complete process.

1. Estimate a one-rep max from each set

For one rep, it uses the weight entered. For 2–12 reps, it runs both formulas and keeps the lower, less aggressive estimate.

  • Epley: weight × (1 + reps ÷ 30)
  • Brzycki: weight × 36 ÷ (37 − reps)

A published back-squat study supports estimated-max prediction under its study conditions. It does not independently validate every exercise or population used by this comparison. Estimates are more dependable from clean, difficult, lower-rep sets. See the Back-squat formula validation study and Published discussion of back-squat one-rep-max prediction research.

2. Find the v squat machine strength level

The standards use the sex-specific targets from the individual V Squat Machine tool. Targets begin at 190 lb for men and 150 lb for women, then adjust to your exact bodyweight: reference target × (user bodyweight ÷ reference bodyweight) to the two-thirds power.

The target rises more slowly than bodyweight so heavier lifters are expected to lift more without requiring strength to increase pound for pound.

3. Find the barbell hack squat strength level

The barbell hack squat standards use the sex-specific standards from the individual Barbell Hack Squat tool. Targets begin at 190 lb for men and 150 lb for women, then adjust to your exact bodyweight: reference target × (user bodyweight ÷ reference bodyweight) to the two-thirds power.

The target rises more slowly than bodyweight so heavier lifters are expected to squat more total weight without requiring strength to increase pound for pound.

4. Compare the two results

Each max receives a level from Beginner through Elite. The lower-level lift is the priority. If the levels match, a priority appears only when one lift is at least 10 points farther from its next level. Otherwise, the result is Balanced.

The result shows which lift ranks lower, not why. Technique, fatigue, training history, and set quality can affect it. Age range is recorded anonymously but does not change the standards.

StageWhat happens
Estimate each maxUse the entered weight for 1 rep; for 2–12 reps, keep the lower formula result.
Rate the v squat machineAdjust v squat machine targets to exact bodyweight with the two-thirds rule.
Rate the barbell hack squatAdjust barbell 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 see both estimated maxes, strength levels, the priority or Balanced result, and both next-level targets.

How Men’s V Squat Machine and Barbell 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 barbell hack squat standard is higher; below zero means the v squat machine 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.

V Squat Machine target is higher4 strength levels

Novice, Intermediate, Advanced, and Elite at every displayed bodyweight.

Elite difference217 → 398 lb

98.4 → 180.6 kg from 120 to 300 lb bodyweight.

How men’s v squat machine and barbell hack squat standards differ by bodyweightFour colored lines show the difference in pounds between the barbell hack squat and v squat machine standards at Novice, Intermediate, Advanced, and Elite. Zero means the two standards are equal. Above zero means the barbell hack squat standard is higher. Below zero means the v squat machine standard is higher.NoviceIntermediateAdvancedElite−400−300−200−1000+100120140160180200220240260280300Bodyweight (lb)Difference between standards (lb)

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

BodyweightNoviceIntermediateAdvancedElite
120 lb
54.4 kg
−63 lb
−28.6 kg
−105 lb
−47.6 kg
−161 lb
−73.1 kg
−217 lb
−98.4 kg
130 lb
59 kg
−66 lb
−30 kg
−111 lb
−50.4 kg
−169 lb
−76.7 kg
−228 lb
−103.4 kg
140 lb
63.5 kg
−69 lb
−31.3 kg
−116 lb
−52.7 kg
−178 lb
−80.7 kg
−240 lb
−108.9 kg
150 lb
68 kg
−73 lb
−33.2 kg
−121 lb
−54.8 kg
−186 lb
−84.4 kg
−251 lb
−113.8 kg
160 lb
72.6 kg
−75 lb
−34 kg
−127 lb
−57.6 kg
−195 lb
−88.4 kg
−262 lb
−118.8 kg
170 lb
77.1 kg
−79 lb
−35.9 kg
−132 lb
−59.8 kg
−202 lb
−91.6 kg
−273 lb
−123.9 kg
180 lb
81.6 kg
−82 lb
−37.2 kg
−137 lb
−62.2 kg
−210 lb
−95.2 kg
−283 lb
−128.4 kg
190 lb
86.2 kg
−85 lb
−38.5 kg
−142 lb
−64.4 kg
−218 lb
−98.9 kg
−294 lb
−133.4 kg
200 lb
90.7 kg
−88 lb
−39.9 kg
−147 lb
−66.7 kg
−226 lb
−102.5 kg
−304 lb
−137.9 kg
210 lb
95.3 kg
−91 lb
−41.3 kg
−152 lb
−68.9 kg
−233 lb
−105.7 kg
−314 lb
−142.4 kg
220 lb
99.8 kg
−93 lb
−42.2 kg
−156 lb
−70.8 kg
−241 lb
−109.3 kg
−324 lb
−147 kg
230 lb
104.3 kg
−97 lb
−44 kg
−161 lb
−73 kg
−248 lb
−112.5 kg
−334 lb
−151.5 kg
240 lb
108.9 kg
−99 lb
−45 kg
−166 lb
−75.3 kg
−255 lb
−115.6 kg
−343 lb
−155.6 kg
250 lb
113.4 kg
−102 lb
−46.3 kg
−171 lb
−77.5 kg
−261 lb
−118.3 kg
−353 lb
−160.1 kg
260 lb
117.9 kg
−105 lb
−47.7 kg
−175 lb
−79.4 kg
−268 lb
−121.6 kg
−362 lb
−164.2 kg
270 lb
122.5 kg
−107 lb
−48.5 kg
−179 lb
−81.2 kg
−275 lb
−124.8 kg
−371 lb
−168.3 kg
280 lb
127 kg
−110 lb
−49.9 kg
−184 lb
−83.4 kg
−282 lb
−128 kg
−380 lb
−172.4 kg
290 lb
131.5 kg
−112 lb
−50.8 kg
−188 lb
−85.3 kg
−289 lb
−131.1 kg
−390 lb
−176.9 kg
300 lb
136.1 kg
−115 lb
−52.2 kg
−193 lb
−87.6 kg
−296 lb
−134.2 kg
−398 lb
−180.6 kg

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

What the women’s data shows:

Novice closest match100 lb

The standards come closest at 100 lb.

V Squat Machine target is higher4 strength levels

Novice, Intermediate, Advanced, and Elite at every displayed bodyweight.

Elite difference177 → 317 lb

80.3 → 143.8 kg from 100 to 240 lb bodyweight.

How women’s v squat machine and barbell hack squat standards differ by bodyweightFour colored lines show the difference in pounds between the barbell hack squat and v squat machine standards at Novice, Intermediate, Advanced, and Elite. Zero means the two standards are equal. Above zero means the barbell hack squat standard is higher. Below zero means the v squat machine standard is higher.NoviceIntermediateAdvancedElite−400−300−200−1000+100100120140160180200220240Bodyweight (lb)Difference between standards (lb)

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

BodyweightNoviceIntermediateAdvancedElite
100 lb
45.4 kg
−57 lb
−25.8 kg
−86 lb
−39 kg
−131 lb
−59.5 kg
−177 lb
−80.3 kg
110 lb
49.9 kg
−61 lb
−27.6 kg
−91 lb
−41.3 kg
−140 lb
−63.5 kg
−188 lb
−85.2 kg
120 lb
54.4 kg
−64 lb
−29 kg
−97 lb
−44 kg
−148 lb
−67.1 kg
−200 lb
−90.7 kg
130 lb
59 kg
−68 lb
−30.9 kg
−102 lb
−46.3 kg
−156 lb
−70.7 kg
−211 lb
−95.7 kg
140 lb
63.5 kg
−71 lb
−32.2 kg
−107 lb
−48.5 kg
−164 lb
−74.4 kg
−222 lb
−100.7 kg
150 lb
68 kg
−75 lb
−34 kg
−112 lb
−50.8 kg
−172 lb
−78 kg
−232 lb
−105.2 kg
160 lb
72.6 kg
−79 lb
−35.8 kg
−117 lb
−53.1 kg
−180 lb
−81.6 kg
−242 lb
−109.8 kg
170 lb
77.1 kg
−81 lb
−36.7 kg
−122 lb
−55.3 kg
−187 lb
−84.8 kg
−252 lb
−114.3 kg
180 lb
81.6 kg
−84 lb
−38.1 kg
−126 lb
−57.1 kg
−195 lb
−88.5 kg
−262 lb
−118.8 kg
190 lb
86.2 kg
−88 lb
−39.9 kg
−131 lb
−59.4 kg
−202 lb
−91.7 kg
−271 lb
−122.9 kg
200 lb
90.7 kg
−91 lb
−41.3 kg
−136 lb
−61.7 kg
−209 lb
−94.8 kg
−281 lb
−127.4 kg
210 lb
95.3 kg
−94 lb
−42.7 kg
−141 lb
−63.9 kg
−215 lb
−97.5 kg
−290 lb
−131.6 kg
220 lb
99.8 kg
−97 lb
−44 kg
−144 lb
−65.3 kg
−222 lb
−100.7 kg
−300 lb
−136 kg
230 lb
104.3 kg
−99 lb
−44.9 kg
−149 lb
−67.6 kg
−229 lb
−103.9 kg
−309 lb
−140.2 kg
240 lb
108.9 kg
−102 lb
−46.3 kg
−153 lb
−69.4 kg
−235 lb
−106.6 kg
−317 lb
−143.8 kg

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

This calculator uses a strict v squat machine and a free-weight barbell hack squat. Use strict canonical V Squat Machine and Barbell Hack Squat tests. Do not mix variations, assistance, partial range, momentum, or different load conventions.

Use a strict, repeatable V Squat Machine

Follow the individual V Squat Machine calculator’s canonical setup, load convention, range of motion, and finish rules. Keep the same setup when retesting.

Keep the bar behind the legs for a strict barbell hack squat

Keep the bar behind the legs throughout, descend under control to a consistent depth, and stand to full lockout with stable knees and torso. Do not enter a machine or Smith hack squat, partial rep, bounced rep, assisted setup, or hinge-dominant deadlift substitution.

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

Use each exercise’s canonical input: Displayed machine or stack weight for V Squat Machine and Total barbell weight for Barbell Hack Squat.

  • V Squat Machine — View the individual V Squat Machine standards and next strength-level target.
  • Barbell Hack Squat — View the individual Barbell Hack Squat standards and next strength-level target.
  • Pendulum Squat — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Leverage Squat — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Leg Press (45° Sled) — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Smith Machine Back Squat — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
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