Back Squat vs Safety Bar Squat Strength Standards
Compare your barbell squat and safety bar squat against strength standards for your sex and bodyweight. Enter 1–12 reps for estimated one-rep maxes, strength levels, next targets, and priority.
Use each exercise's canonical input: Total barbell weight and a whole number from 1 to 12 reps for Barbell Squat and External load and a whole number from 1 to 12 reps for Safety Bar Squat. Testing: 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; a strict, repeatable safety bar squat test using the canonical setup, range, and finish rules. Pounds or kilograms. Heavier lift is not automatically the stronger one.
Barbell Squat vs Safety Bar Squat Strength Standards by Bodyweight
Use these tables to compare the estimated one-rep max required for the barbell back squat and safety bar 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 back squat and safety bar 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 Squat / Safety Bar 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 Squat vs Safety Bar Squat Standards
How to read the table: The first number is Barbell Squat; the second is Safety Bar 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 | 244 / 182 lb 110.7 / 82.6 kg | 278 / 221 lb 126.1 / 100.2 kg | 314 / 260 lb 142.4 / 117.9 kg | 347 / 294 lb 157.4 / 133.4 kg |
| 130 lb 59 kg | 258 / 192 lb 117 / 87.1 kg | 293 / 233 lb 132.9 / 105.7 kg | 332 / 274 lb 150.6 / 124.3 kg | 366 / 310 lb 166 / 140.6 kg |
| 140 lb 63.5 kg | 271 / 202 lb 122.9 / 91.6 kg | 308 / 245 lb 139.7 / 111.1 kg | 348 / 288 lb 157.9 / 130.6 kg | 384 / 326 lb 174.2 / 147.9 kg |
| 150 lb 68 kg | 284 / 211 lb 128.8 / 95.7 kg | 322 / 256 lb 146.1 / 116.1 kg | 365 / 302 lb 165.6 / 137 kg | 402 / 341 lb 182.3 / 154.7 kg |
| 160 lb 72.6 kg | 296 / 220 lb 134.3 / 99.8 kg | 336 / 268 lb 152.4 / 121.6 kg | 381 / 315 lb 172.8 / 142.9 kg | 420 / 356 lb 190.5 / 161.5 kg |
| 170 lb 77.1 kg | 308 / 229 lb 139.7 / 103.9 kg | 350 / 279 lb 158.8 / 126.6 kg | 396 / 328 lb 179.6 / 148.8 kg | 437 / 370 lb 198.2 / 167.8 kg |
| 180 lb 81.6 kg | 320 / 238 lb 145.1 / 108 kg | 364 / 289 lb 165.1 / 131.1 kg | 412 / 341 lb 186.9 / 154.7 kg | 454 / 385 lb 205.9 / 174.6 kg |
| 190 lb 86.2 kg | 332 / 247 lb 150.6 / 112 kg | 377 / 300 lb 171 / 136.1 kg | 427 / 353 lb 193.7 / 160.1 kg | 471 / 399 lb 213.6 / 181 kg |
| 200 lb 90.7 kg | 344 / 256 lb 156 / 116.1 kg | 390 / 310 lb 176.9 / 140.6 kg | 442 / 365 lb 200.5 / 165.6 kg | 487 / 413 lb 220.9 / 187.3 kg |
| 210 lb 95.3 kg | 355 / 264 lb 161 / 119.7 kg | 403 / 321 lb 182.8 / 145.6 kg | 456 / 377 lb 206.8 / 171 kg | 503 / 427 lb 228.2 / 193.7 kg |
| 220 lb 99.8 kg | 366 / 272 lb 166 / 123.4 kg | 416 / 331 lb 188.7 / 150.1 kg | 471 / 389 lb 213.6 / 176.4 kg | 519 / 440 lb 235.4 / 199.6 kg |
| 230 lb 104.3 kg | 377 / 281 lb 171 / 127.5 kg | 428 / 341 lb 194.1 / 154.7 kg | 485 / 401 lb 220 / 181.9 kg | 535 / 453 lb 242.7 / 205.5 kg |
| 240 lb 108.9 kg | 388 / 289 lb 176 / 131.1 kg | 441 / 351 lb 200 / 159.2 kg | 499 / 412 lb 226.3 / 186.9 kg | 550 / 466 lb 249.5 / 211.4 kg |
| 250 lb 113.4 kg | 399 / 297 lb 181 / 134.7 kg | 453 / 360 lb 205.5 / 163.3 kg | 513 / 424 lb 232.7 / 192.3 kg | 566 / 479 lb 256.7 / 217.3 kg |
| 260 lb 117.9 kg | 409 / 304 lb 185.5 / 137.9 kg | 465 / 370 lb 210.9 / 167.8 kg | 526 / 435 lb 238.6 / 197.3 kg | 581 / 492 lb 263.5 / 223.2 kg |
| 270 lb 122.5 kg | 420 / 312 lb 190.5 / 141.5 kg | 477 / 379 lb 216.4 / 171.9 kg | 540 / 446 lb 244.9 / 202.3 kg | 595 / 504 lb 269.9 / 228.6 kg |
| 280 lb 127 kg | 430 / 320 lb 195 / 145.1 kg | 488 / 388 lb 221.4 / 176 kg | 553 / 457 lb 250.8 / 207.3 kg | 610 / 517 lb 276.7 / 234.5 kg |
| 290 lb 131.5 kg | 440 / 327 lb 199.6 / 148.3 kg | 500 / 398 lb 226.8 / 180.5 kg | 566 / 468 lb 256.7 / 212.3 kg | 624 / 529 lb 283 / 240 kg |
| 300 lb 136.1 kg | 450 / 335 lb 204.1 / 152 kg | 511 / 407 lb 231.8 / 184.6 kg | 579 / 479 lb 262.6 / 217.3 kg | 639 / 541 lb 289.8 / 245.4 kg |
Women’s Barbell Squat vs Safety Bar Squat Standards
How to read the table: The first number is Barbell Squat; the second is Safety Bar 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 | 143 / 112 lb 64.9 / 50.8 kg | 166 / 140 lb 75.3 / 63.5 kg | 197 / 172 lb 89.4 / 78 kg | 220 / 199 lb 99.8 / 90.3 kg |
| 110 lb 49.9 kg | 153 / 120 lb 69.4 / 54.4 kg | 177 / 149 lb 80.3 / 67.6 kg | 210 / 183 lb 95.3 / 83 kg | 234 / 212 lb 106.1 / 96.2 kg |
| 120 lb 54.4 kg | 162 / 127 lb 73.5 / 57.6 kg | 188 / 158 lb 85.3 / 71.7 kg | 222 / 194 lb 100.7 / 88 kg | 248 / 225 lb 112.5 / 102.1 kg |
| 130 lb 59 kg | 171 / 134 lb 77.6 / 60.8 kg | 198 / 166 lb 89.8 / 75.3 kg | 235 / 205 lb 106.6 / 93 kg | 262 / 237 lb 118.8 / 107.5 kg |
| 140 lb 63.5 kg | 180 / 140 lb 81.6 / 63.5 kg | 208 / 175 lb 94.3 / 79.4 kg | 246 / 215 lb 111.6 / 97.5 kg | 275 / 249 lb 124.7 / 112.9 kg |
| 150 lb 68 kg | 188 / 147 lb 85.3 / 66.7 kg | 218 / 183 lb 98.9 / 83 kg | 258 / 225 lb 117 / 102.1 kg | 288 / 261 lb 130.6 / 118.4 kg |
| 160 lb 72.6 kg | 196 / 153 lb 88.9 / 69.4 kg | 228 / 191 lb 103.4 / 86.6 kg | 269 / 235 lb 122 / 106.6 kg | 301 / 272 lb 136.5 / 123.4 kg |
| 170 lb 77.1 kg | 204 / 160 lb 92.5 / 72.6 kg | 237 / 199 lb 107.5 / 90.3 kg | 280 / 245 lb 127 / 111.1 kg | 313 / 284 lb 142 / 128.8 kg |
| 180 lb 81.6 kg | 212 / 166 lb 96.2 / 75.3 kg | 246 / 207 lb 111.6 / 93.9 kg | 291 / 254 lb 132 / 115.2 kg | 325 / 295 lb 147.4 / 133.8 kg |
| 190 lb 86.2 kg | 220 / 172 lb 99.8 / 78 kg | 255 / 214 lb 115.7 / 97.1 kg | 302 / 263 lb 137 / 119.3 kg | 337 / 306 lb 152.9 / 138.8 kg |
| 200 lb 90.7 kg | 228 / 178 lb 103.4 / 80.7 kg | 264 / 222 lb 119.7 / 100.7 kg | 313 / 273 lb 142 / 123.8 kg | 349 / 316 lb 158.3 / 143.3 kg |
| 210 lb 95.3 kg | 235 / 184 lb 106.6 / 83.5 kg | 273 / 229 lb 123.8 / 103.9 kg | 323 / 282 lb 146.5 / 127.9 kg | 360 / 327 lb 163.3 / 148.3 kg |
| 220 lb 99.8 kg | 243 / 190 lb 110.2 / 86.2 kg | 281 / 236 lb 127.5 / 107 kg | 333 / 290 lb 151 / 131.5 kg | 372 / 337 lb 168.7 / 152.9 kg |
| 230 lb 104.3 kg | 250 / 195 lb 113.4 / 88.5 kg | 290 / 243 lb 131.5 / 110.2 kg | 343 / 299 lb 155.6 / 135.6 kg | 383 / 347 lb 173.7 / 157.4 kg |
| 240 lb 108.9 kg | 257 / 201 lb 116.6 / 91.2 kg | 298 / 250 lb 135.2 / 113.4 kg | 353 / 308 lb 160.1 / 139.7 kg | 394 / 357 lb 178.7 / 161.9 kg |
How Your Barbell Squat vs Safety Bar 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 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.
3. Find the safety bar squat strength level
The standards use the sex-specific targets from the individual Safety Bar 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 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 squat | Use total-barbell estimated max and adjust targets to exact bodyweight with the two-thirds rule. |
| Rate the safety bar squat | Adjust safety bar 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 Squat and Safety Bar 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 safety bar squat standard is higher; below zero means the barbell back 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.
24 → 44.4 kg from 120 to 300 lb bodyweight.
How to read the table: Every number is the safety bar squat standard minus the barbell back squat standard. A plus sign means the safety bar squat standard is higher. A minus sign means the barbell back squat standard is higher.
| Bodyweight | Novice | Intermediate | Advanced | Elite |
|---|---|---|---|---|
| 120 lb 54.4 kg | −62 lb −28.1 kg | −57 lb −25.9 kg | −54 lb −24.5 kg | −53 lb −24 kg |
| 130 lb 59 kg | −66 lb −29.9 kg | −60 lb −27.2 kg | −58 lb −26.3 kg | −56 lb −25.4 kg |
| 140 lb 63.5 kg | −69 lb −31.3 kg | −63 lb −28.6 kg | −60 lb −27.3 kg | −58 lb −26.3 kg |
| 150 lb 68 kg | −73 lb −33.1 kg | −66 lb −30 kg | −63 lb −28.6 kg | −61 lb −27.6 kg |
| 160 lb 72.6 kg | −76 lb −34.5 kg | −68 lb −30.8 kg | −66 lb −29.9 kg | −64 lb −29 kg |
| 170 lb 77.1 kg | −79 lb −35.8 kg | −71 lb −32.2 kg | −68 lb −30.8 kg | −67 lb −30.4 kg |
| 180 lb 81.6 kg | −82 lb −37.1 kg | −75 lb −34 kg | −71 lb −32.2 kg | −69 lb −31.3 kg |
| 190 lb 86.2 kg | −85 lb −38.6 kg | −77 lb −34.9 kg | −74 lb −33.6 kg | −72 lb −32.6 kg |
| 200 lb 90.7 kg | −88 lb −39.9 kg | −80 lb −36.3 kg | −77 lb −34.9 kg | −74 lb −33.6 kg |
| 210 lb 95.3 kg | −91 lb −41.3 kg | −82 lb −37.2 kg | −79 lb −35.8 kg | −76 lb −34.5 kg |
| 220 lb 99.8 kg | −94 lb −42.6 kg | −85 lb −38.6 kg | −82 lb −37.2 kg | −79 lb −35.8 kg |
| 230 lb 104.3 kg | −96 lb −43.5 kg | −87 lb −39.4 kg | −84 lb −38.1 kg | −82 lb −37.2 kg |
| 240 lb 108.9 kg | −99 lb −44.9 kg | −90 lb −40.8 kg | −87 lb −39.4 kg | −84 lb −38.1 kg |
| 250 lb 113.4 kg | −102 lb −46.3 kg | −93 lb −42.2 kg | −89 lb −40.4 kg | −87 lb −39.4 kg |
| 260 lb 117.9 kg | −105 lb −47.6 kg | −95 lb −43.1 kg | −91 lb −41.3 kg | −89 lb −40.3 kg |
| 270 lb 122.5 kg | −108 lb −49 kg | −98 lb −44.5 kg | −94 lb −42.6 kg | −91 lb −41.3 kg |
| 280 lb 127 kg | −110 lb −49.9 kg | −100 lb −45.4 kg | −96 lb −43.5 kg | −93 lb −42.2 kg |
| 290 lb 131.5 kg | −113 lb −51.3 kg | −102 lb −46.3 kg | −98 lb −44.4 kg | −95 lb −43 kg |
| 300 lb 136.1 kg | −115 lb −52.1 kg | −104 lb −47.2 kg | −100 lb −45.3 kg | −98 lb −44.4 kg |
How Women’s Barbell Squat and Safety Bar 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.
9.5 → 16.8 kg from 100 to 240 lb bodyweight.
How to read the table: Every number is the safety bar squat standard minus the barbell back squat standard. A plus sign means the safety bar squat standard is higher. A minus sign means the barbell back squat standard is higher.
| Bodyweight | Novice | Intermediate | Advanced | Elite |
|---|---|---|---|---|
| 100 lb 45.4 kg | −31 lb −14.1 kg | −26 lb −11.8 kg | −25 lb −11.4 kg | −21 lb −9.5 kg |
| 110 lb 49.9 kg | −33 lb −15 kg | −28 lb −12.7 kg | −27 lb −12.3 kg | −22 lb −9.9 kg |
| 120 lb 54.4 kg | −35 lb −15.9 kg | −30 lb −13.6 kg | −28 lb −12.7 kg | −23 lb −10.4 kg |
| 130 lb 59 kg | −37 lb −16.8 kg | −32 lb −14.5 kg | −30 lb −13.6 kg | −25 lb −11.3 kg |
| 140 lb 63.5 kg | −40 lb −18.1 kg | −33 lb −14.9 kg | −31 lb −14.1 kg | −26 lb −11.8 kg |
| 150 lb 68 kg | −41 lb −18.6 kg | −35 lb −15.9 kg | −33 lb −14.9 kg | −27 lb −12.2 kg |
| 160 lb 72.6 kg | −43 lb −19.5 kg | −37 lb −16.8 kg | −34 lb −15.4 kg | −29 lb −13.1 kg |
| 170 lb 77.1 kg | −44 lb −19.9 kg | −38 lb −17.2 kg | −35 lb −15.9 kg | −29 lb −13.2 kg |
| 180 lb 81.6 kg | −46 lb −20.9 kg | −39 lb −17.7 kg | −37 lb −16.8 kg | −30 lb −13.6 kg |
| 190 lb 86.2 kg | −48 lb −21.8 kg | −41 lb −18.6 kg | −39 lb −17.7 kg | −31 lb −14.1 kg |
| 200 lb 90.7 kg | −50 lb −22.7 kg | −42 lb −19 kg | −40 lb −18.2 kg | −33 lb −15 kg |
| 210 lb 95.3 kg | −51 lb −23.1 kg | −44 lb −19.9 kg | −41 lb −18.6 kg | −33 lb −15 kg |
| 220 lb 99.8 kg | −53 lb −24 kg | −45 lb −20.5 kg | −43 lb −19.5 kg | −35 lb −15.8 kg |
| 230 lb 104.3 kg | −55 lb −24.9 kg | −47 lb −21.3 kg | −44 lb −20 kg | −36 lb −16.3 kg |
| 240 lb 108.9 kg | −56 lb −25.4 kg | −48 lb −21.8 kg | −45 lb −20.4 kg | −37 lb −16.8 kg |
Barbell Squat and Safety Bar Squat Exercises Used by This Calculator
This calculator uses a full-depth high-bar back squat and a strict safety bar squat. Use strict canonical Barbell Squat and Safety Bar Squat tests. Do not mix variations, assistance, partial range, momentum, or different load conventions.
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.
Use a strict, repeatable Safety Bar Squat
Follow the individual Safety Bar Squat calculator’s canonical setup, load convention, range of motion, and finish rules. Keep the same setup when retesting.
Enter one recent Barbell Squat result and one recent Safety Bar Squat result
Use each exercise’s canonical input: Total barbell weight and a whole number from 1 to 12 reps for Barbell Squat and External load and a whole number from 1 to 12 reps for Safety Bar Squat.
Related Tools
- Barbell Back Squat (High-Bar, Full Depth) — View the individual Barbell Squat standards and next strength-level target.
- Safety Bar Squat — View the individual Safety Bar Squat standards and next strength-level target.
- Barbell Front Squat — 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.
- Barbell Hack Squat — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
- Machine Hack Squat — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.