Zercher Squats vs Barbell Squat Strength Standards
Compare your Zercher squat and barbell 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 canonical working weight and a whole number of strict repetitions for each exercise. Pounds and kilograms can be mixed. Use a full-depth Zercher squat with the bar fixed in the elbow creases and a full standing lockout and a raw high-bar back squat with the bar on the traps, hip crease below the top of the knee, and a controlled full standing finish. 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.
Zercher Squats vs Barbell Squat Strength Standards by Bodyweight
Use these tables to compare the estimated one-rep max required for the Zercher squat and barbell back 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 Zercher squat and barbell back 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 Zercher Squat / Barbell 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 Zercher Squat vs Barbell Squat Standards
How to read the table: The first number is Zercher Squat; the second is Barbell 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 | 98 / 244 lb 44.5 / 110.7 kg | 126 / 278 lb 57.2 / 126.1 kg | 160 / 314 lb 72.6 / 142.4 kg | 203 / 347 lb 92.1 / 157.4 kg |
| 130 lb 59 kg | 103 / 258 lb 46.7 / 117 kg | 133 / 293 lb 60.3 / 132.9 kg | 169 / 332 lb 76.7 / 150.6 kg | 214 / 366 lb 97.1 / 166 kg |
| 140 lb 63.5 kg | 109 / 271 lb 49.4 / 122.9 kg | 140 / 308 lb 63.5 / 139.7 kg | 178 / 348 lb 80.7 / 157.9 kg | 225 / 384 lb 102.1 / 174.2 kg |
| 150 lb 68 kg | 114 / 284 lb 51.7 / 128.8 kg | 146 / 322 lb 66.2 / 146.1 kg | 186 / 365 lb 84.4 / 165.6 kg | 236 / 402 lb 107 / 182.3 kg |
| 160 lb 72.6 kg | 119 / 296 lb 54 / 134.3 kg | 152 / 336 lb 68.9 / 152.4 kg | 194 / 381 lb 88 / 172.8 kg | 246 / 420 lb 111.6 / 190.5 kg |
| 170 lb 77.1 kg | 123 / 308 lb 55.8 / 139.7 kg | 159 / 350 lb 72.1 / 158.8 kg | 202 / 396 lb 91.6 / 179.6 kg | 256 / 437 lb 116.1 / 198.2 kg |
| 180 lb 81.6 kg | 128 / 320 lb 58.1 / 145.1 kg | 165 / 364 lb 74.8 / 165.1 kg | 210 / 412 lb 95.3 / 186.9 kg | 266 / 454 lb 120.7 / 205.9 kg |
| 190 lb 86.2 kg | 133 / 332 lb 60.3 / 150.6 kg | 171 / 377 lb 77.6 / 171 kg | 218 / 427 lb 98.9 / 193.7 kg | 276 / 471 lb 125.2 / 213.6 kg |
| 200 lb 90.7 kg | 138 / 344 lb 62.6 / 156 kg | 177 / 390 lb 80.3 / 176.9 kg | 226 / 442 lb 102.5 / 200.5 kg | 286 / 487 lb 129.7 / 220.9 kg |
| 210 lb 95.3 kg | 142 / 355 lb 64.4 / 161 kg | 183 / 403 lb 83 / 182.8 kg | 233 / 456 lb 105.7 / 206.8 kg | 295 / 503 lb 133.8 / 228.2 kg |
| 220 lb 99.8 kg | 147 / 366 lb 66.7 / 166 kg | 189 / 416 lb 85.7 / 188.7 kg | 240 / 471 lb 108.9 / 213.6 kg | 304 / 519 lb 137.9 / 235.4 kg |
| 230 lb 104.3 kg | 151 / 377 lb 68.5 / 171 kg | 194 / 428 lb 88 / 194.1 kg | 248 / 485 lb 112.5 / 220 kg | 313 / 535 lb 142 / 242.7 kg |
| 240 lb 108.9 kg | 155 / 388 lb 70.3 / 176 kg | 200 / 441 lb 90.7 / 200 kg | 255 / 499 lb 115.7 / 226.3 kg | 323 / 550 lb 146.5 / 249.5 kg |
| 250 lb 113.4 kg | 160 / 399 lb 72.6 / 181 kg | 205 / 453 lb 93 / 205.5 kg | 262 / 513 lb 118.8 / 232.7 kg | 331 / 566 lb 150.1 / 256.7 kg |
| 260 lb 117.9 kg | 164 / 409 lb 74.4 / 185.5 kg | 211 / 465 lb 95.7 / 210.9 kg | 269 / 526 lb 122 / 238.6 kg | 340 / 581 lb 154.2 / 263.5 kg |
| 270 lb 122.5 kg | 168 / 420 lb 76.2 / 190.5 kg | 216 / 477 lb 98 / 216.4 kg | 276 / 540 lb 125.2 / 244.9 kg | 349 / 595 lb 158.3 / 269.9 kg |
| 280 lb 127 kg | 172 / 430 lb 78 / 195 kg | 221 / 488 lb 100.2 / 221.4 kg | 282 / 553 lb 127.9 / 250.8 kg | 357 / 610 lb 161.9 / 276.7 kg |
| 290 lb 131.5 kg | 176 / 440 lb 79.8 / 199.6 kg | 227 / 500 lb 103 / 226.8 kg | 289 / 566 lb 131.1 / 256.7 kg | 366 / 624 lb 166 / 283 kg |
| 300 lb 136.1 kg | 180 / 450 lb 81.6 / 204.1 kg | 232 / 511 lb 105.2 / 231.8 kg | 296 / 579 lb 134.3 / 262.6 kg | 374 / 639 lb 169.6 / 289.8 kg |
Women’s Zercher Squat vs Barbell Squat Standards
How to read the table: The first number is Zercher Squat; the second is Barbell 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 |
|---|---|---|---|---|
| 100 lb 45.4 kg | 69 / 143 lb 31.3 / 64.9 kg | 92 / 166 lb 41.7 / 75.3 kg | 121 / 197 lb 54.9 / 89.4 kg | 149 / 220 lb 67.6 / 99.8 kg |
| 110 lb 49.9 kg | 73 / 153 lb 33.1 / 69.4 kg | 98 / 177 lb 44.5 / 80.3 kg | 128 / 210 lb 58.1 / 95.3 kg | 159 / 234 lb 72.1 / 106.1 kg |
| 120 lb 54.4 kg | 78 / 162 lb 35.4 / 73.5 kg | 103 / 188 lb 46.7 / 85.3 kg | 136 / 222 lb 61.7 / 100.7 kg | 168 / 248 lb 76.2 / 112.5 kg |
| 130 lb 59 kg | 82 / 171 lb 37.2 / 77.6 kg | 109 / 198 lb 49.4 / 89.8 kg | 144 / 235 lb 65.3 / 106.6 kg | 177 / 262 lb 80.3 / 118.8 kg |
| 140 lb 63.5 kg | 86 / 180 lb 39 / 81.6 kg | 115 / 208 lb 52.2 / 94.3 kg | 151 / 246 lb 68.5 / 111.6 kg | 186 / 275 lb 84.4 / 124.7 kg |
| 150 lb 68 kg | 90 / 188 lb 40.8 / 85.3 kg | 120 / 218 lb 54.4 / 98.9 kg | 158 / 258 lb 71.7 / 117 kg | 195 / 288 lb 88.5 / 130.6 kg |
| 160 lb 72.6 kg | 94 / 196 lb 42.6 / 88.9 kg | 125 / 228 lb 56.7 / 103.4 kg | 165 / 269 lb 74.8 / 122 kg | 204 / 301 lb 92.5 / 136.5 kg |
| 170 lb 77.1 kg | 98 / 204 lb 44.5 / 92.5 kg | 130 / 237 lb 59 / 107.5 kg | 172 / 280 lb 78 / 127 kg | 212 / 313 lb 96.2 / 142 kg |
| 180 lb 81.6 kg | 102 / 212 lb 46.3 / 96.2 kg | 136 / 246 lb 61.7 / 111.6 kg | 178 / 291 lb 80.7 / 132 kg | 220 / 325 lb 99.8 / 147.4 kg |
| 190 lb 86.2 kg | 105 / 220 lb 47.6 / 99.8 kg | 140 / 255 lb 63.5 / 115.7 kg | 185 / 302 lb 83.9 / 137 kg | 228 / 337 lb 103.4 / 152.9 kg |
| 200 lb 90.7 kg | 109 / 228 lb 49.4 / 103.4 kg | 145 / 264 lb 65.8 / 119.7 kg | 191 / 313 lb 86.6 / 142 kg | 236 / 349 lb 107 / 158.3 kg |
| 210 lb 95.3 kg | 113 / 235 lb 51.3 / 106.6 kg | 150 / 273 lb 68 / 123.8 kg | 198 / 323 lb 89.8 / 146.5 kg | 244 / 360 lb 110.7 / 163.3 kg |
| 220 lb 99.8 kg | 116 / 243 lb 52.6 / 110.2 kg | 155 / 281 lb 70.3 / 127.5 kg | 204 / 333 lb 92.5 / 151 kg | 252 / 372 lb 114.3 / 168.7 kg |
| 230 lb 104.3 kg | 120 / 250 lb 54.4 / 113.4 kg | 160 / 290 lb 72.6 / 131.5 kg | 210 / 343 lb 95.3 / 155.6 kg | 259 / 383 lb 117.5 / 173.7 kg |
| 240 lb 108.9 kg | 123 / 257 lb 55.8 / 116.6 kg | 164 / 298 lb 74.4 / 135.2 kg | 216 / 353 lb 98 / 160.1 kg | 267 / 394 lb 121.1 / 178.7 kg |
How Your Zercher Squats vs Barbell 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 Zercher squat strength level
The Zercher squat standards use the exercise-specific targets from the individual Zercher 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 lift more total barbell weight without requiring strength to increase pound for pound.
3. Find the barbell back squat strength level
The standards use the sex-specific high-bar, full-depth back squat thresholds from the individual tool after its approved two-thirds scaling migration. 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.
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 Zercher squat | Adjust Zercher squat targets to exact bodyweight with the two-thirds rule. |
| Rate the barbell squat | Use total-barbell estimated max and adjust 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 Zercher Squats and Barbell 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 back squat standard is higher; below zero means the Zercher 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:
The standards come closest at 120 lb.
Novice, Intermediate, Advanced, and Elite at every displayed bodyweight.
65.3 → 120.2 kg from 120 to 300 lb bodyweight.
How to read the table: Every number is the barbell back squat standard minus the Zercher squat standard. A plus sign means the barbell back squat standard is higher. A minus sign means the Zercher squat standard is higher.
| Bodyweight | Novice | Intermediate | Advanced | Elite |
|---|---|---|---|---|
| 120 lb 54.4 kg | +146 lb +66.2 kg | +152 lb +68.9 kg | +154 lb +69.8 kg | +144 lb +65.3 kg |
| 130 lb 59 kg | +155 lb +70.3 kg | +160 lb +72.6 kg | +163 lb +73.9 kg | +152 lb +68.9 kg |
| 140 lb 63.5 kg | +162 lb +73.5 kg | +168 lb +76.2 kg | +170 lb +77.2 kg | +159 lb +72.1 kg |
| 150 lb 68 kg | +170 lb +77.1 kg | +176 lb +79.9 kg | +179 lb +81.2 kg | +166 lb +75.3 kg |
| 160 lb 72.6 kg | +177 lb +80.3 kg | +184 lb +83.5 kg | +187 lb +84.8 kg | +174 lb +78.9 kg |
| 170 lb 77.1 kg | +185 lb +83.9 kg | +191 lb +86.7 kg | +194 lb +88 kg | +181 lb +82.1 kg |
| 180 lb 81.6 kg | +192 lb +87 kg | +199 lb +90.3 kg | +202 lb +91.6 kg | +188 lb +85.2 kg |
| 190 lb 86.2 kg | +199 lb +90.3 kg | +206 lb +93.4 kg | +209 lb +94.8 kg | +195 lb +88.4 kg |
| 200 lb 90.7 kg | +206 lb +93.4 kg | +213 lb +96.6 kg | +216 lb +98 kg | +201 lb +91.2 kg |
| 210 lb 95.3 kg | +213 lb +96.6 kg | +220 lb +99.8 kg | +223 lb +101.1 kg | +208 lb +94.4 kg |
| 220 lb 99.8 kg | +219 lb +99.3 kg | +227 lb +103 kg | +231 lb +104.7 kg | +215 lb +97.5 kg |
| 230 lb 104.3 kg | +226 lb +102.5 kg | +234 lb +106.1 kg | +237 lb +107.5 kg | +222 lb +100.7 kg |
| 240 lb 108.9 kg | +233 lb +105.7 kg | +241 lb +109.3 kg | +244 lb +110.6 kg | +227 lb +103 kg |
| 250 lb 113.4 kg | +239 lb +108.4 kg | +248 lb +112.5 kg | +251 lb +113.9 kg | +235 lb +106.6 kg |
| 260 lb 117.9 kg | +245 lb +111.1 kg | +254 lb +115.2 kg | +257 lb +116.6 kg | +241 lb +109.3 kg |
| 270 lb 122.5 kg | +252 lb +114.3 kg | +261 lb +118.4 kg | +264 lb +119.7 kg | +246 lb +111.6 kg |
| 280 lb 127 kg | +258 lb +117 kg | +267 lb +121.2 kg | +271 lb +122.9 kg | +253 lb +114.8 kg |
| 290 lb 131.5 kg | +264 lb +119.8 kg | +273 lb +123.8 kg | +277 lb +125.6 kg | +258 lb +117 kg |
| 300 lb 136.1 kg | +270 lb +122.5 kg | +279 lb +126.6 kg | +283 lb +128.3 kg | +265 lb +120.2 kg |
How Women’s Zercher Squats and Barbell 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.
32.2 → 57.6 kg from 100 to 240 lb bodyweight.
How to read the table: Every number is the barbell back squat standard minus the Zercher squat standard. A plus sign means the barbell back squat standard is higher. A minus sign means the Zercher squat standard is higher.
| Bodyweight | Novice | Intermediate | Advanced | Elite |
|---|---|---|---|---|
| 100 lb 45.4 kg | +74 lb +33.6 kg | +74 lb +33.6 kg | +76 lb +34.5 kg | +71 lb +32.2 kg |
| 110 lb 49.9 kg | +80 lb +36.3 kg | +79 lb +35.8 kg | +82 lb +37.2 kg | +75 lb +34 kg |
| 120 lb 54.4 kg | +84 lb +38.1 kg | +85 lb +38.6 kg | +86 lb +39 kg | +80 lb +36.3 kg |
| 130 lb 59 kg | +89 lb +40.4 kg | +89 lb +40.4 kg | +91 lb +41.3 kg | +85 lb +38.5 kg |
| 140 lb 63.5 kg | +94 lb +42.6 kg | +93 lb +42.1 kg | +95 lb +43.1 kg | +89 lb +40.3 kg |
| 150 lb 68 kg | +98 lb +44.5 kg | +98 lb +44.5 kg | +100 lb +45.3 kg | +93 lb +42.1 kg |
| 160 lb 72.6 kg | +102 lb +46.3 kg | +103 lb +46.7 kg | +104 lb +47.2 kg | +97 lb +44 kg |
| 170 lb 77.1 kg | +106 lb +48 kg | +107 lb +48.5 kg | +108 lb +49 kg | +101 lb +45.8 kg |
| 180 lb 81.6 kg | +110 lb +49.9 kg | +110 lb +49.9 kg | +113 lb +51.3 kg | +105 lb +47.6 kg |
| 190 lb 86.2 kg | +115 lb +52.2 kg | +115 lb +52.2 kg | +117 lb +53.1 kg | +109 lb +49.5 kg |
| 200 lb 90.7 kg | +119 lb +54 kg | +119 lb +53.9 kg | +122 lb +55.4 kg | +113 lb +51.3 kg |
| 210 lb 95.3 kg | +122 lb +55.3 kg | +123 lb +55.8 kg | +125 lb +56.7 kg | +116 lb +52.6 kg |
| 220 lb 99.8 kg | +127 lb +57.6 kg | +126 lb +57.2 kg | +129 lb +58.5 kg | +120 lb +54.4 kg |
| 230 lb 104.3 kg | +130 lb +59 kg | +130 lb +58.9 kg | +133 lb +60.3 kg | +124 lb +56.2 kg |
| 240 lb 108.9 kg | +134 lb +60.8 kg | +134 lb +60.8 kg | +137 lb +62.1 kg | +127 lb +57.6 kg |
Zercher Squats and Barbell Squat Exercises Used by This Calculator
This calculator uses a full-depth barbell Zercher squat and a full-depth high-bar back squat. Use strict canonical Zercher Squats and Barbell Squat tests. Do not mix variations, assistance, partial range, momentum, or different load conventions.
Use a full-depth Zercher squat with the bar in the elbow creases
Hold the bar securely in the elbow creases close to the torso, squat until the hip crease is below the top of the knee, and return to full standing without dropping the elbows, repositioning the bar, or collapsing forward. Do not enter a front squat, safety-bar squat, machine squat, Smith-machine squat, partial rep, or heavily padded variation that changes the difficulty.
Use a raw high-bar squat below parallel
Enter the bar plus all plates. Keep the bar high on the traps, descend until the hip crease passes below the top of the knee, and stand to full hip and knee extension. Do not enter per-side plates, low-bar, box, pin, partial, Smith-machine, hack-squat, wrapped, suited, or assisted results.
Enter one recent Zercher Squats result and one recent Barbell Squat result
Enter the canonical working weight and a whole number of strict repetitions for each exercise. Pounds and kilograms can be mixed.
Related Tools
- Zercher Squat — View the individual Zercher Squat standards and next strength-level target.
- Barbell Back Squat (High-Bar, Full Depth) — View the individual Barbell Squat standards and next strength-level target.
- Barbell Box Squats — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
- Barbell Half Squat — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
- Barbell Pin Squat — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
- Barbell Sumo Squat — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.