Barbell Front Squat vs Barbell Hack Squat Strength Standards

Compare your barbell front squat and barbell hack squat against strength standards for your sex and bodyweight. Enter 1–12 reps for estimated one-rep maxes, strength levels, next targets, and priority.

Enter total barbell weight including the bar for both exercises. Testing: a barbell front squat with a stable front rack, upright controlled descent below parallel, and full standing lockout; a free-weight barbell hack squat with the bar behind the legs, consistent depth, controlled descent, stable knees and torso, and full standing lockout. Pounds or kilograms. Heavier lift is not automatically the stronger one.

Barbell Front Squat vs Barbell Hack Squat Strength Standards by Bodyweight

Use these tables to compare the estimated one-rep max required for the barbell front squat 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 barbell front squat 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 Barbell Front Squat / 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 Barbell Front Squat vs Barbell Hack Squat Standards

How to read the table: The first number is Barbell Front Squat; 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.

Bodyweight	Novice	Intermediate	Advanced	Elite
120 lb 54.4 kg	119 / 105 lb 54 / 47.6 kg	154 / 147 lb 69.9 / 66.7 kg	203 / 189 lb 92.1 / 85.7 kg	259 / 231 lb 117.5 / 104.8 kg
130 lb 59 kg	126 / 111 lb 57.2 / 50.3 kg	162 / 155 lb 73.5 / 70.3 kg	214 / 200 lb 97.1 / 90.7 kg	273 / 244 lb 123.8 / 110.7 kg
140 lb 63.5 kg	132 / 117 lb 59.9 / 53.1 kg	171 / 163 lb 77.6 / 73.9 kg	225 / 210 lb 102.1 / 95.3 kg	287 / 256 lb 130.2 / 116.1 kg
150 lb 68 kg	138 / 122 lb 62.6 / 55.3 kg	179 / 171 lb 81.2 / 77.6 kg	236 / 220 lb 107 / 99.8 kg	301 / 268 lb 136.5 / 121.6 kg
160 lb 72.6 kg	144 / 128 lb 65.3 / 58.1 kg	186 / 178 lb 84.4 / 80.7 kg	246 / 229 lb 111.6 / 103.9 kg	314 / 280 lb 142.4 / 127 kg
170 lb 77.1 kg	150 / 133 lb 68 / 60.3 kg	194 / 186 lb 88 / 84.4 kg	256 / 239 lb 116.1 / 108.4 kg	327 / 292 lb 148.3 / 132.4 kg
180 lb 81.6 kg	156 / 138 lb 70.8 / 62.6 kg	202 / 193 lb 91.6 / 87.5 kg	266 / 248 lb 120.7 / 112.5 kg	340 / 303 lb 154.2 / 137.4 kg
190 lb 86.2 kg	162 / 143 lb 73.5 / 64.9 kg	209 / 200 lb 94.8 / 90.7 kg	276 / 257 lb 125.2 / 116.6 kg	352 / 314 lb 159.7 / 142.4 kg
200 lb 90.7 kg	168 / 148 lb 76.2 / 67.1 kg	216 / 207 lb 98 / 93.9 kg	286 / 266 lb 129.7 / 120.7 kg	364 / 325 lb 165.1 / 147.4 kg
210 lb 95.3 kg	173 / 153 lb 78.5 / 69.4 kg	223 / 214 lb 101.2 / 97.1 kg	295 / 275 lb 133.8 / 124.7 kg	376 / 336 lb 170.6 / 152.4 kg
220 lb 99.8 kg	179 / 158 lb 81.2 / 71.7 kg	230 / 221 lb 104.3 / 100.2 kg	304 / 283 lb 137.9 / 128.4 kg	388 / 346 lb 176 / 156.9 kg
230 lb 104.3 kg	184 / 162 lb 83.5 / 73.5 kg	237 / 227 lb 107.5 / 103 kg	313 / 292 lb 142 / 132.4 kg	400 / 357 lb 181.4 / 161.9 kg
240 lb 108.9 kg	189 / 167 lb 85.7 / 75.7 kg	244 / 234 lb 110.7 / 106.1 kg	323 / 300 lb 146.5 / 136.1 kg	411 / 367 lb 186.4 / 166.5 kg
250 lb 113.4 kg	195 / 172 lb 88.5 / 78 kg	251 / 240 lb 113.9 / 108.9 kg	331 / 309 lb 150.1 / 140.2 kg	423 / 377 lb 191.9 / 171 kg
260 lb 117.9 kg	200 / 176 lb 90.7 / 79.8 kg	258 / 247 lb 117 / 112 kg	340 / 317 lb 154.2 / 143.8 kg	434 / 387 lb 196.9 / 175.5 kg
270 lb 122.5 kg	205 / 181 lb 93 / 82.1 kg	264 / 253 lb 119.7 / 114.8 kg	349 / 325 lb 158.3 / 147.4 kg	445 / 397 lb 201.8 / 180.1 kg
280 lb 127 kg	210 / 185 lb 95.3 / 83.9 kg	271 / 259 lb 122.9 / 117.5 kg	357 / 333 lb 161.9 / 151 kg	456 / 407 lb 206.8 / 184.6 kg
290 lb 131.5 kg	215 / 190 lb 97.5 / 86.2 kg	277 / 265 lb 125.6 / 120.2 kg	366 / 341 lb 166 / 154.7 kg	467 / 416 lb 211.8 / 188.7 kg
300 lb 136.1 kg	220 / 194 lb 99.8 / 88 kg	283 / 271 lb 128.4 / 122.9 kg	374 / 348 lb 169.6 / 157.9 kg	477 / 426 lb 216.4 / 193.2 kg

Women’s Barbell Front Squat vs Barbell Hack Squat Standards

Bodyweight	Novice	Intermediate	Advanced	Elite
100 lb 45.4 kg	86 / 57 lb 39 / 25.9 kg	114 / 86 lb 51.7 / 39 kg	149 / 109 lb 67.6 / 49.4 kg	189 / 132 lb 85.7 / 59.9 kg
110 lb 49.9 kg	92 / 61 lb 41.7 / 27.7 kg	122 / 92 lb 55.3 / 41.7 kg	159 / 116 lb 72.1 / 52.6 kg	202 / 141 lb 91.6 / 64 kg
120 lb 54.4 kg	97 / 65 lb 44 / 29.5 kg	129 / 97 lb 58.5 / 44 kg	168 / 123 lb 76.2 / 55.8 kg	214 / 149 lb 97.1 / 67.6 kg
130 lb 59 kg	103 / 68 lb 46.7 / 30.8 kg	136 / 103 lb 61.7 / 46.7 kg	177 / 130 lb 80.3 / 59 kg	225 / 157 lb 102.1 / 71.2 kg
140 lb 63.5 kg	108 / 72 lb 49 / 32.7 kg	143 / 108 lb 64.9 / 49 kg	186 / 137 lb 84.4 / 62.1 kg	237 / 165 lb 107.5 / 74.8 kg
150 lb 68 kg	113 / 75 lb 51.3 / 34 kg	150 / 113 lb 68 / 51.3 kg	195 / 143 lb 88.5 / 64.9 kg	248 / 173 lb 112.5 / 78.5 kg
160 lb 72.6 kg	118 / 78 lb 53.5 / 35.4 kg	157 / 118 lb 71.2 / 53.5 kg	204 / 149 lb 92.5 / 67.6 kg	259 / 181 lb 117.5 / 82.1 kg
170 lb 77.1 kg	123 / 82 lb 55.8 / 37.2 kg	163 / 123 lb 73.9 / 55.8 kg	212 / 155 lb 96.2 / 70.3 kg	270 / 188 lb 122.5 / 85.3 kg
180 lb 81.6 kg	128 / 85 lb 58.1 / 38.6 kg	169 / 128 lb 76.7 / 58.1 kg	220 / 161 lb 99.8 / 73 kg	280 / 195 lb 127 / 88.5 kg
190 lb 86.2 kg	132 / 88 lb 59.9 / 39.9 kg	176 / 132 lb 79.8 / 59.9 kg	228 / 167 lb 103.4 / 75.7 kg	290 / 203 lb 131.5 / 92.1 kg
200 lb 90.7 kg	137 / 91 lb 62.1 / 41.3 kg	182 / 137 lb 82.6 / 62.1 kg	236 / 173 lb 107 / 78.5 kg	300 / 210 lb 136.1 / 95.3 kg
210 lb 95.3 kg	141 / 94 lb 64 / 42.6 kg	188 / 141 lb 85.3 / 64 kg	244 / 179 lb 110.7 / 81.2 kg	310 / 217 lb 140.6 / 98.4 kg
220 lb 99.8 kg	146 / 97 lb 66.2 / 44 kg	194 / 146 lb 88 / 66.2 kg	252 / 185 lb 114.3 / 83.9 kg	320 / 223 lb 145.1 / 101.2 kg
230 lb 104.3 kg	150 / 100 lb 68 / 45.4 kg	199 / 150 lb 90.3 / 68 kg	259 / 190 lb 117.5 / 86.2 kg	330 / 230 lb 149.7 / 104.3 kg
240 lb 108.9 kg	155 / 103 lb 70.3 / 46.7 kg	205 / 155 lb 93 / 70.3 kg	267 / 196 lb 121.1 / 88.9 kg	339 / 237 lb 153.8 / 107.5 kg

How Your Barbell Front Squat 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 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 your exact bodyweight: reference target × (user bodyweight ÷ reference bodyweight) to the two-thirds power.

The target rises more slowly than bodyweight so larger lifters are expected to squat 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.

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 barbell hack squat	Adjust barbell hack squat targets to exact bodyweight with the two-thirds 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.

Use the calculator above to see both estimated maxes, strength levels, the priority or Balanced result, and both next-level targets.

How Men’s Barbell Front Squat 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 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.

Barbell Front Squat target is higher4 strength levels

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

Elite difference28 → 51 lb

12.7 → 23.2 kg from 120 to 300 lb bodyweight.

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

Bodyweight	Novice	Intermediate	Advanced	Elite
120 lb 54.4 kg	−14 lb −6.4 kg	−7 lb −3.2 kg	−14 lb −6.4 kg	−28 lb −12.7 kg
130 lb 59 kg	−15 lb −6.9 kg	−7 lb −3.2 kg	−14 lb −6.4 kg	−29 lb −13.1 kg
140 lb 63.5 kg	−15 lb −6.8 kg	−8 lb −3.7 kg	−15 lb −6.8 kg	−31 lb −14.1 kg
150 lb 68 kg	−16 lb −7.3 kg	−8 lb −3.6 kg	−16 lb −7.2 kg	−33 lb −14.9 kg
160 lb 72.6 kg	−16 lb −7.2 kg	−8 lb −3.7 kg	−17 lb −7.7 kg	−34 lb −15.4 kg
170 lb 77.1 kg	−17 lb −7.7 kg	−8 lb −3.6 kg	−17 lb −7.7 kg	−35 lb −15.9 kg
180 lb 81.6 kg	−18 lb −8.2 kg	−9 lb −4.1 kg	−18 lb −8.2 kg	−37 lb −16.8 kg
190 lb 86.2 kg	−19 lb −8.6 kg	−9 lb −4.1 kg	−19 lb −8.6 kg	−38 lb −17.3 kg
200 lb 90.7 kg	−20 lb −9.1 kg	−9 lb −4.1 kg	−20 lb −9 kg	−39 lb −17.7 kg
210 lb 95.3 kg	−20 lb −9.1 kg	−9 lb −4.1 kg	−20 lb −9.1 kg	−40 lb −18.2 kg
220 lb 99.8 kg	−21 lb −9.5 kg	−9 lb −4.1 kg	−21 lb −9.5 kg	−42 lb −19.1 kg
230 lb 104.3 kg	−22 lb −10 kg	−10 lb −4.5 kg	−21 lb −9.6 kg	−43 lb −19.5 kg
240 lb 108.9 kg	−22 lb −10 kg	−10 lb −4.6 kg	−23 lb −10.4 kg	−44 lb −19.9 kg
250 lb 113.4 kg	−23 lb −10.5 kg	−11 lb −5 kg	−22 lb −9.9 kg	−46 lb −20.9 kg
260 lb 117.9 kg	−24 lb −10.9 kg	−11 lb −5 kg	−23 lb −10.4 kg	−47 lb −21.4 kg
270 lb 122.5 kg	−24 lb −10.9 kg	−11 lb −4.9 kg	−24 lb −10.9 kg	−48 lb −21.7 kg
280 lb 127 kg	−25 lb −11.4 kg	−12 lb −5.4 kg	−24 lb −10.9 kg	−49 lb −22.2 kg
290 lb 131.5 kg	−25 lb −11.3 kg	−12 lb −5.4 kg	−25 lb −11.3 kg	−51 lb −23.1 kg
300 lb 136.1 kg	−26 lb −11.8 kg	−12 lb −5.5 kg	−26 lb −11.7 kg	−51 lb −23.2 kg

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

What the women’s data shows:

Novice closest match100 lb

The standards come closest at 100 lb.

Barbell Front Squat target is higher4 strength levels

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

Elite difference57 → 102 lb

25.8 → 46.3 kg from 100 to 240 lb bodyweight.

Bodyweight	Novice	Intermediate	Advanced	Elite
100 lb 45.4 kg	−29 lb −13.1 kg	−28 lb −12.7 kg	−40 lb −18.2 kg	−57 lb −25.8 kg
110 lb 49.9 kg	−31 lb −14 kg	−30 lb −13.6 kg	−43 lb −19.5 kg	−61 lb −27.6 kg
120 lb 54.4 kg	−32 lb −14.5 kg	−32 lb −14.5 kg	−45 lb −20.4 kg	−65 lb −29.5 kg
130 lb 59 kg	−35 lb −15.9 kg	−33 lb −15 kg	−47 lb −21.3 kg	−68 lb −30.9 kg
140 lb 63.5 kg	−36 lb −16.3 kg	−35 lb −15.9 kg	−49 lb −22.3 kg	−72 lb −32.7 kg
150 lb 68 kg	−38 lb −17.3 kg	−37 lb −16.7 kg	−52 lb −23.6 kg	−75 lb −34 kg
160 lb 72.6 kg	−40 lb −18.1 kg	−39 lb −17.7 kg	−55 lb −24.9 kg	−78 lb −35.4 kg
170 lb 77.1 kg	−41 lb −18.6 kg	−40 lb −18.1 kg	−57 lb −25.9 kg	−82 lb −37.2 kg
180 lb 81.6 kg	−43 lb −19.5 kg	−41 lb −18.6 kg	−59 lb −26.8 kg	−85 lb −38.5 kg
190 lb 86.2 kg	−44 lb −20 kg	−44 lb −19.9 kg	−61 lb −27.7 kg	−87 lb −39.4 kg
200 lb 90.7 kg	−46 lb −20.8 kg	−45 lb −20.5 kg	−63 lb −28.5 kg	−90 lb −40.8 kg
210 lb 95.3 kg	−47 lb −21.4 kg	−47 lb −21.3 kg	−65 lb −29.5 kg	−93 lb −42.2 kg
220 lb 99.8 kg	−49 lb −22.2 kg	−48 lb −21.8 kg	−67 lb −30.4 kg	−97 lb −43.9 kg
230 lb 104.3 kg	−50 lb −22.6 kg	−49 lb −22.3 kg	−69 lb −31.3 kg	−100 lb −45.4 kg
240 lb 108.9 kg	−52 lb −23.6 kg	−50 lb −22.7 kg	−71 lb −32.2 kg	−102 lb −46.3 kg

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

This calculator uses a full-depth barbell front squat and a free-weight barbell hack squat. Do not enter per-side plate weight, Smith-machine or hack-squat sled load, back squats, Zercher or goblet squats, conventional deadlifts, partial reps, assisted reps, or reps that miss the stated rack, start, depth, or lockout rules.

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.

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 barbell front squat set and one recent barbell hack squat set

Enter total barbell weight including the bar and a whole number from 1 to 12 reps for each. Pounds and kilograms can be mixed. Use clean, difficult sets with the distinct start positions and full ranges shown.

Barbell Front Squat — View the individual Barbell Front Squat standards and next strength-level target.
Barbell Hack Squat — View the individual Barbell Hack Squat standards and next strength-level target.
Barbell Back Squat (High-Bar, Full Depth) — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
Goblet Squat — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.

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Barbell Front Squat vs Barbell Hack Squat Strength Standards