Barbell Back Squat vs Barbell Side Lunge
Compare your barbell squat and barbell side lunge against strength standards for your sex and bodyweight. Add a recent 1–12-rep result for each lift to compare estimated one-rep maxes, strength levels, next targets, and priority.
First lift: total barbell weight and 1–12 strict reps. Second lift: weight used and 1–12 strict reps. Pounds or kilograms. For the first exercise, 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. For the second exercise, reps are performed evenly on both sides; weaker side determines valid load and rep count. Each lift is compared with its own standards, so the heavier lift is not automatically the stronger one.
Barbell Squat vs Barbell Side Lunge Strength Standards
The paired standards below show what the barbell back squat and barbell side lunge each require at the same strength level. They are separate exercise targets rather than a prescribed difference between your lifts.
Select the appropriate sex table and nearest bodyweight, then choose a strength-level column. Values are ordered Barbell Squat / Barbell Side Lunge in pounds with kilograms underneath. The calculator above handles exact bodyweight and set inputs.
Men’s Barbell Squat vs Barbell Side Lunge Standards
How to read the table: Find the closest bodyweight, then use the labeled exercise row. Every strength-level entry shows one target with pounds first and kilograms beneath it.
| Bodyweight | Exercise | Novice | Intermediate | Advanced | Elite |
|---|---|---|---|---|---|
| 120 lb54.4 kg | Barbell Squat | 244 lb110.7 kg | 278 lb126.1 kg | 314 lb142.4 kg | 347 lb157.4 kg |
| Barbell Side Lunge | 36 lb16.3 kg | 53 lb24 kg | 76 lb34.5 kg | 104 lb47.2 kg | |
| 130 lb59 kg | Barbell Squat | 258 lb117 kg | 293 lb132.9 kg | 332 lb150.6 kg | 366 lb166 kg |
| Barbell Side Lunge | 38 lb17.2 kg | 56 lb25.4 kg | 80 lb36.3 kg | 109 lb49.4 kg | |
| 140 lb63.5 kg | Barbell Squat | 271 lb122.9 kg | 308 lb139.7 kg | 348 lb157.9 kg | 384 lb174.2 kg |
| Barbell Side Lunge | 40 lb18.1 kg | 59 lb26.8 kg | 84 lb38.1 kg | 115 lb52.2 kg | |
| 150 lb68 kg | Barbell Squat | 284 lb128.8 kg | 322 lb146.1 kg | 365 lb165.6 kg | 402 lb182.3 kg |
| Barbell Side Lunge | 42 lb19.1 kg | 62 lb28.1 kg | 88 lb39.9 kg | 120 lb54.4 kg | |
| 160 lb72.6 kg | Barbell Squat | 296 lb134.3 kg | 336 lb152.4 kg | 381 lb172.8 kg | 420 lb190.5 kg |
| Barbell Side Lunge | 44 lb20 kg | 64 lb29 kg | 92 lb41.7 kg | 126 lb57.2 kg | |
| 170 lb77.1 kg | Barbell Squat | 308 lb139.7 kg | 350 lb158.8 kg | 396 lb179.6 kg | 437 lb198.2 kg |
| Barbell Side Lunge | 45 lb20.4 kg | 67 lb30.4 kg | 96 lb43.5 kg | 131 lb59.4 kg | |
| 180 lb81.6 kg | Barbell Squat | 320 lb145.1 kg | 364 lb165.1 kg | 412 lb186.9 kg | 454 lb205.9 kg |
| Barbell Side Lunge | 47 lb21.3 kg | 69 lb31.3 kg | 99 lb44.9 kg | 136 lb61.7 kg | |
| 190 lb86.2 kg | Barbell Squat | 332 lb150.6 kg | 377 lb171 kg | 427 lb193.7 kg | 471 lb213.6 kg |
| Barbell Side Lunge | 49 lb22.2 kg | 72 lb32.7 kg | 103 lb46.7 kg | 141 lb64 kg | |
| 200 lb90.7 kg | Barbell Squat | 344 lb156 kg | 390 lb176.9 kg | 442 lb200.5 kg | 487 lb220.9 kg |
| Barbell Side Lunge | 51 lb23.1 kg | 75 lb34 kg | 107 lb48.5 kg | 146 lb66.2 kg | |
| 210 lb95.3 kg | Barbell Squat | 355 lb161 kg | 403 lb182.8 kg | 456 lb206.8 kg | 503 lb228.2 kg |
| Barbell Side Lunge | 52 lb23.6 kg | 77 lb34.9 kg | 110 lb49.9 kg | 151 lb68.5 kg | |
| 220 lb99.8 kg | Barbell Squat | 366 lb166 kg | 416 lb188.7 kg | 471 lb213.6 kg | 519 lb235.4 kg |
| Barbell Side Lunge | 54 lb24.5 kg | 79 lb35.8 kg | 114 lb51.7 kg | 155 lb70.3 kg | |
| 230 lb104.3 kg | Barbell Squat | 377 lb171 kg | 428 lb194.1 kg | 485 lb220 kg | 535 lb242.7 kg |
| Barbell Side Lunge | 56 lb25.4 kg | 82 lb37.2 kg | 117 lb53.1 kg | 160 lb72.6 kg | |
| 240 lb108.9 kg | Barbell Squat | 388 lb176 kg | 441 lb200 kg | 499 lb226.3 kg | 550 lb249.5 kg |
| Barbell Side Lunge | 57 lb25.9 kg | 84 lb38.1 kg | 120 lb54.4 kg | 165 lb74.8 kg | |
| 250 lb113.4 kg | Barbell Squat | 399 lb181 kg | 453 lb205.5 kg | 513 lb232.7 kg | 566 lb256.7 kg |
| Barbell Side Lunge | 59 lb26.8 kg | 86 lb39 kg | 124 lb56.2 kg | 169 lb76.7 kg | |
| 260 lb117.9 kg | Barbell Squat | 409 lb185.5 kg | 465 lb210.9 kg | 526 lb238.6 kg | 581 lb263.5 kg |
| Barbell Side Lunge | 60 lb27.2 kg | 89 lb40.4 kg | 127 lb57.6 kg | 174 lb78.9 kg | |
| 270 lb122.5 kg | Barbell Squat | 420 lb190.5 kg | 477 lb216.4 kg | 540 lb244.9 kg | 595 lb269.9 kg |
| Barbell Side Lunge | 62 lb28.1 kg | 91 lb41.3 kg | 130 lb59 kg | 178 lb80.7 kg | |
| 280 lb127 kg | Barbell Squat | 430 lb195 kg | 488 lb221.4 kg | 553 lb250.8 kg | 610 lb276.7 kg |
| Barbell Side Lunge | 63 lb28.6 kg | 93 lb42.2 kg | 133 lb60.3 kg | 183 lb83 kg | |
| 290 lb131.5 kg | Barbell Squat | 440 lb199.6 kg | 500 lb226.8 kg | 566 lb256.7 kg | 624 lb283 kg |
| Barbell Side Lunge | 65 lb29.5 kg | 95 lb43.1 kg | 137 lb62.1 kg | 187 lb84.8 kg | |
| 300 lb136.1 kg | Barbell Squat | 450 lb204.1 kg | 511 lb231.8 kg | 579 lb262.6 kg | 639 lb289.8 kg |
| Barbell Side Lunge | 66 lb29.9 kg | 98 lb44.5 kg | 140 lb63.5 kg | 191 lb86.6 kg |
Women’s Barbell Squat vs Barbell Side Lunge Standards
How to read the table: Find the closest bodyweight, then use the labeled exercise row. Every strength-level entry shows one target with pounds first and kilograms beneath it.
| Bodyweight | Exercise | Novice | Intermediate | Advanced | Elite |
|---|---|---|---|---|---|
| 100 lb45.4 kg | Barbell Squat | 143 lb64.9 kg | 166 lb75.3 kg | 197 lb89.4 kg | 220 lb99.8 kg |
| Barbell Side Lunge | 22 lb10 kg | 34 lb15.4 kg | 48 lb21.8 kg | 66 lb29.9 kg | |
| 110 lb49.9 kg | Barbell Squat | 153 lb69.4 kg | 177 lb80.3 kg | 210 lb95.3 kg | 234 lb106.1 kg |
| Barbell Side Lunge | 24 lb10.9 kg | 36 lb16.3 kg | 51 lb23.1 kg | 71 lb32.2 kg | |
| 120 lb54.4 kg | Barbell Squat | 162 lb73.5 kg | 188 lb85.3 kg | 222 lb100.7 kg | 248 lb112.5 kg |
| Barbell Side Lunge | 25 lb11.3 kg | 38 lb17.2 kg | 54 lb24.5 kg | 75 lb34 kg | |
| 130 lb59 kg | Barbell Squat | 171 lb77.6 kg | 198 lb89.8 kg | 235 lb106.6 kg | 262 lb118.8 kg |
| Barbell Side Lunge | 26 lb11.8 kg | 40 lb18.1 kg | 57 lb25.9 kg | 79 lb35.8 kg | |
| 140 lb63.5 kg | Barbell Squat | 180 lb81.6 kg | 208 lb94.3 kg | 246 lb111.6 kg | 275 lb124.7 kg |
| Barbell Side Lunge | 28 lb12.7 kg | 42 lb19.1 kg | 60 lb27.2 kg | 83 lb37.6 kg | |
| 150 lb68 kg | Barbell Squat | 188 lb85.3 kg | 218 lb98.9 kg | 258 lb117 kg | 288 lb130.6 kg |
| Barbell Side Lunge | 29 lb13.2 kg | 44 lb20 kg | 63 lb28.6 kg | 87 lb39.5 kg | |
| 160 lb72.6 kg | Barbell Squat | 196 lb88.9 kg | 228 lb103.4 kg | 269 lb122 kg | 301 lb136.5 kg |
| Barbell Side Lunge | 30 lb13.6 kg | 46 lb20.9 kg | 66 lb29.9 kg | 91 lb41.3 kg | |
| 170 lb77.1 kg | Barbell Squat | 204 lb92.5 kg | 237 lb107.5 kg | 280 lb127 kg | 313 lb142 kg |
| Barbell Side Lunge | 32 lb14.5 kg | 48 lb21.8 kg | 68 lb30.8 kg | 95 lb43.1 kg | |
| 180 lb81.6 kg | Barbell Squat | 212 lb96.2 kg | 246 lb111.6 kg | 291 lb132 kg | 325 lb147.4 kg |
| Barbell Side Lunge | 33 lb15 kg | 50 lb22.7 kg | 71 lb32.2 kg | 98 lb44.5 kg | |
| 190 lb86.2 kg | Barbell Squat | 220 lb99.8 kg | 255 lb115.7 kg | 302 lb137 kg | 337 lb152.9 kg |
| Barbell Side Lunge | 34 lb15.4 kg | 52 lb23.6 kg | 74 lb33.6 kg | 102 lb46.3 kg | |
| 200 lb90.7 kg | Barbell Squat | 228 lb103.4 kg | 264 lb119.7 kg | 313 lb142 kg | 349 lb158.3 kg |
| Barbell Side Lunge | 35 lb15.9 kg | 53 lb24 kg | 76 lb34.5 kg | 105 lb47.6 kg | |
| 210 lb95.3 kg | Barbell Squat | 235 lb106.6 kg | 273 lb123.8 kg | 323 lb146.5 kg | 360 lb163.3 kg |
| Barbell Side Lunge | 36 lb16.3 kg | 55 lb24.9 kg | 79 lb35.8 kg | 109 lb49.4 kg | |
| 220 lb99.8 kg | Barbell Squat | 243 lb110.2 kg | 281 lb127.5 kg | 333 lb151 kg | 372 lb168.7 kg |
| Barbell Side Lunge | 37 lb16.8 kg | 57 lb25.9 kg | 81 lb36.7 kg | 112 lb50.8 kg | |
| 230 lb104.3 kg | Barbell Squat | 250 lb113.4 kg | 290 lb131.5 kg | 343 lb155.6 kg | 383 lb173.7 kg |
| Barbell Side Lunge | 39 lb17.7 kg | 59 lb26.8 kg | 84 lb38.1 kg | 116 lb52.6 kg | |
| 240 lb108.9 kg | Barbell Squat | 257 lb116.6 kg | 298 lb135.2 kg | 353 lb160.1 kg | 394 lb178.7 kg |
| Barbell Side Lunge | 40 lb18.1 kg | 60 lb27.2 kg | 86 lb39 kg | 119 lb54 kg |
How Your Barbell Squat vs Barbell Side Lunge Result Is Calculated
Both lifts are scored independently first: estimated max, bodyweight-adjusted strength level, and progress toward the next level. Those ratings drive the comparison.
1. Estimate a one-rep max from each set
When the set contains one rep, the entered load is the estimate. For 2–12 reps, the calculator keeps the less aggressive of the two formula results.
- Epley: weight × (1 + reps ÷ 30)
- Brzycki: weight × 36 ÷ (37 − reps)
For the most useful Barbell Squat vs Barbell Side Lunge comparison, enter clean, difficult sets performed with the same technique and range of motion you use in training. Lower-rep sets usually require less extrapolation.
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 two-thirds scaling migration. 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.
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 side lunge strength level
For barbell side lunge, 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.
The target rises more slowly than bodyweight so larger lifters are expected to lift more without requiring strength to increase pound for pound.
4. Compare the two results
Strength level decides the comparison first. Matching levels remain Balanced unless progress toward the next target differs by at least 10 points.
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.
| 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 barbell side lunge | Use the exercise-specific estimated max and adjust targets to exact bodyweight with the two-thirds scaling 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. |
The calculator above applies these steps to your exact entries and reports both lift ratings, both next targets, and the final comparison.
How Men’s Barbell Squat and Barbell Side Lunge Standards Differ
What the men’s data shows:
The standards come closest at 120 lb.
The higher target remains with Barbell Squat for Novice, Intermediate, Advanced, and Elite throughout the table.
110.2 → 203.2 kg from 120 to 300 lb bodyweight.
How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Barbell Side Lunge standard minus the Barbell Squat standard: zero means equal, above zero means the Barbell Side Lunge standard is higher, and below zero means the Barbell Squat standard is higher. Swipe horizontally on mobile. Use the standards table for exact lb/kg targets.
Line chart loading. The standards tables above contain the exact pounds and kilograms.
How Women’s Barbell Squat and Barbell Side Lunge Standards Differ
What the women’s data shows:
The standards come closest at 100 lb.
The higher target remains with Barbell Squat for Novice, Intermediate, Advanced, and Elite throughout the table.
At Elite, the difference is 69.9 kg at 100 lb and 124.7 kg at 240 lb.
How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Barbell Side Lunge standard minus the Barbell Squat standard: zero means equal, above zero means the Barbell Side Lunge standard is higher, and below zero means the Barbell Squat standard is higher. Swipe horizontally on mobile. Use the standards table for exact lb/kg targets.
Line chart loading. The standards tables above contain the exact pounds and kilograms.
Barbell Squat and Barbell Side Lunge Exercises Used by This Calculator
For a useful comparison, perform a strict barbell back squat and a strict barbell side lunge using the setup and load rules below. Use strict, repeatable Barbell Squat and Barbell Side Lunge 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.
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 the exercise-specific Barbell Side Lunge setup and load convention
Barbell is positioned on the upper back; high-bar or low-bar placement is allowed. Lifter begins standing upright with feet hip-width apart. Lifter steps laterally into a wide stance. Working foot remains flat and planted throughout the rep. Lifter descends by sitting into the working hip. Non-working leg remains extended with minimal knee bend. Working thigh reaches at least parallel, with hip crease at or below knee level. Each repetition counts only after returning to a fully upright standing position with hips and knees extended and feet returned under the body. Torso remains neutral with minimal forward collapse or rotation. Each rep is controlled with consistent depth, step width, and tempo. Reps are performed evenly on both sides; weaker side determines valid load and rep count. Raw lifting only; no equipped or assisted support is included. No shallow side steps without clear depth, forward or rotational lunge substitutions, excessive torso lean, momentum-assisted returns, assisted variations, machine-based lateral lunges, Smith machine variations, partial reps, uneven step widths, or equipped lifting are included. Load input represents total barbell weight only, not bodyweight. Standards reflect unilateral lower-body strength with significant lateral stability demands. Side lunges typically allow less loading than forward or reverse lunges due to reduced mechanical efficiency. Most lifters are limited by hip mobility, adductor strength, and lateral balance. Shallow depth or shortened step width will inflate results. Strict, repeatable execution is required for valid comparisons. Estimated 1RM is calculated from the entered weight used and reps.
Enter one recent Barbell Squat result and one recent Barbell Side Lunge result
First lift: total barbell weight and 1–12 strict reps. Second lift: weight used and 1–12 strict reps. Pounds or kilograms.
Related Tools
- Barbell Back Squat (High-Bar, Full Depth) — View the individual Barbell Squat standards and next strength-level target.
- Barbell Side Lunge — View the individual Barbell Side Lunge standards and next strength-level target.
- Barbell Cossack Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
- Barbell Lunge — 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.
- Barbell Half Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.