Barbell Back Squat vs Barbell Cossack Squat

Compare your barbell squat and barbell cossack squat against strength standards for your sex and bodyweight. Test each lift with 1–12 strict reps to see 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, the lifter shifts laterally into a deep controlled Cossack squat on one leg while the opposite leg extends. Each lift is compared with its own standards, so the heavier lift is not automatically the stronger one.

Barbell Squat vs Barbell Cossack Squat Strength Standards

The paired standards below show what the barbell back squat and barbell cossack squat 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 Cossack Squat in pounds with kilograms underneath. The calculator above handles exact bodyweight and set inputs.

Men’s Barbell Squat vs Barbell Cossack Squat 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.

Men’s Barbell Squat vs Barbell Cossack Squat standards
BodyweightExerciseNoviceIntermediateAdvancedElite
120 lb54.4 kgBarbell Squat244 lb110.7 kg278 lb126.1 kg314 lb142.4 kg347 lb157.4 kg
Barbell Cossack Squat35 lb15.9 kg53 lb24 kg77 lb34.9 kg104 lb47.2 kg
130 lb59 kgBarbell Squat258 lb117 kg293 lb132.9 kg332 lb150.6 kg366 lb166 kg
Barbell Cossack Squat37 lb16.8 kg56 lb25.4 kg82 lb37.2 kg109 lb49.4 kg
140 lb63.5 kgBarbell Squat271 lb122.9 kg308 lb139.7 kg348 lb157.9 kg384 lb174.2 kg
Barbell Cossack Squat39 lb17.7 kg59 lb26.8 kg86 lb39 kg115 lb52.2 kg
150 lb68 kgBarbell Squat284 lb128.8 kg322 lb146.1 kg365 lb165.6 kg402 lb182.3 kg
Barbell Cossack Squat41 lb18.6 kg62 lb28.1 kg90 lb40.8 kg120 lb54.4 kg
160 lb72.6 kgBarbell Squat296 lb134.3 kg336 lb152.4 kg381 lb172.8 kg420 lb190.5 kg
Barbell Cossack Squat43 lb19.5 kg64 lb29 kg94 lb42.6 kg126 lb57.2 kg
170 lb77.1 kgBarbell Squat308 lb139.7 kg350 lb158.8 kg396 lb179.6 kg437 lb198.2 kg
Barbell Cossack Squat45 lb20.4 kg67 lb30.4 kg97 lb44 kg131 lb59.4 kg
180 lb81.6 kgBarbell Squat320 lb145.1 kg364 lb165.1 kg412 lb186.9 kg454 lb205.9 kg
Barbell Cossack Squat46 lb20.9 kg69 lb31.3 kg101 lb45.8 kg136 lb61.7 kg
190 lb86.2 kgBarbell Squat332 lb150.6 kg377 lb171 kg427 lb193.7 kg471 lb213.6 kg
Barbell Cossack Squat48 lb21.8 kg72 lb32.7 kg105 lb47.6 kg141 lb64 kg
200 lb90.7 kgBarbell Squat344 lb156 kg390 lb176.9 kg442 lb200.5 kg487 lb220.9 kg
Barbell Cossack Squat50 lb22.7 kg75 lb34 kg109 lb49.4 kg146 lb66.2 kg
210 lb95.3 kgBarbell Squat355 lb161 kg403 lb182.8 kg456 lb206.8 kg503 lb228.2 kg
Barbell Cossack Squat51 lb23.1 kg77 lb34.9 kg112 lb50.8 kg151 lb68.5 kg
220 lb99.8 kgBarbell Squat366 lb166 kg416 lb188.7 kg471 lb213.6 kg519 lb235.4 kg
Barbell Cossack Squat53 lb24 kg79 lb35.8 kg116 lb52.6 kg155 lb70.3 kg
230 lb104.3 kgBarbell Squat377 lb171 kg428 lb194.1 kg485 lb220 kg535 lb242.7 kg
Barbell Cossack Squat55 lb24.9 kg82 lb37.2 kg119 lb54 kg160 lb72.6 kg
240 lb108.9 kgBarbell Squat388 lb176 kg441 lb200 kg499 lb226.3 kg550 lb249.5 kg
Barbell Cossack Squat56 lb25.4 kg84 lb38.1 kg123 lb55.8 kg165 lb74.8 kg
250 lb113.4 kgBarbell Squat399 lb181 kg453 lb205.5 kg513 lb232.7 kg566 lb256.7 kg
Barbell Cossack Squat58 lb26.3 kg86 lb39 kg126 lb57.2 kg169 lb76.7 kg
260 lb117.9 kgBarbell Squat409 lb185.5 kg465 lb210.9 kg526 lb238.6 kg581 lb263.5 kg
Barbell Cossack Squat59 lb26.8 kg89 lb40.4 kg129 lb58.5 kg174 lb78.9 kg
270 lb122.5 kgBarbell Squat420 lb190.5 kg477 lb216.4 kg540 lb244.9 kg595 lb269.9 kg
Barbell Cossack Squat61 lb27.7 kg91 lb41.3 kg133 lb60.3 kg178 lb80.7 kg
280 lb127 kgBarbell Squat430 lb195 kg488 lb221.4 kg553 lb250.8 kg610 lb276.7 kg
Barbell Cossack Squat62 lb28.1 kg93 lb42.2 kg136 lb61.7 kg183 lb83 kg
290 lb131.5 kgBarbell Squat440 lb199.6 kg500 lb226.8 kg566 lb256.7 kg624 lb283 kg
Barbell Cossack Squat64 lb29 kg95 lb43.1 kg139 lb63 kg187 lb84.8 kg
300 lb136.1 kgBarbell Squat450 lb204.1 kg511 lb231.8 kg579 lb262.6 kg639 lb289.8 kg
Barbell Cossack Squat65 lb29.5 kg98 lb44.5 kg142 lb64.4 kg191 lb86.6 kg

Women’s Barbell Squat vs Barbell Cossack Squat 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.

Women’s Barbell Squat vs Barbell Cossack Squat standards
BodyweightExerciseNoviceIntermediateAdvancedElite
100 lb45.4 kgBarbell Squat143 lb64.9 kg166 lb75.3 kg197 lb89.4 kg220 lb99.8 kg
Barbell Cossack Squat21 lb9.5 kg32 lb14.5 kg48 lb21.8 kg66 lb29.9 kg
110 lb49.9 kgBarbell Squat153 lb69.4 kg177 lb80.3 kg210 lb95.3 kg234 lb106.1 kg
Barbell Cossack Squat22 lb10 kg34 lb15.4 kg51 lb23.1 kg71 lb32.2 kg
120 lb54.4 kgBarbell Squat162 lb73.5 kg188 lb85.3 kg222 lb100.7 kg248 lb112.5 kg
Barbell Cossack Squat23 lb10.4 kg36 lb16.3 kg54 lb24.5 kg75 lb34 kg
130 lb59 kgBarbell Squat171 lb77.6 kg198 lb89.8 kg235 lb106.6 kg262 lb118.8 kg
Barbell Cossack Squat25 lb11.3 kg38 lb17.2 kg57 lb25.9 kg79 lb35.8 kg
140 lb63.5 kgBarbell Squat180 lb81.6 kg208 lb94.3 kg246 lb111.6 kg275 lb124.7 kg
Barbell Cossack Squat26 lb11.8 kg40 lb18.1 kg60 lb27.2 kg83 lb37.6 kg
150 lb68 kgBarbell Squat188 lb85.3 kg218 lb98.9 kg258 lb117 kg288 lb130.6 kg
Barbell Cossack Squat27 lb12.2 kg42 lb19.1 kg63 lb28.6 kg87 lb39.5 kg
160 lb72.6 kgBarbell Squat196 lb88.9 kg228 lb103.4 kg269 lb122 kg301 lb136.5 kg
Barbell Cossack Squat28 lb12.7 kg44 lb20 kg66 lb29.9 kg91 lb41.3 kg
170 lb77.1 kgBarbell Squat204 lb92.5 kg237 lb107.5 kg280 lb127 kg313 lb142 kg
Barbell Cossack Squat29 lb13.2 kg46 lb20.9 kg68 lb30.8 kg95 lb43.1 kg
180 lb81.6 kgBarbell Squat212 lb96.2 kg246 lb111.6 kg291 lb132 kg325 lb147.4 kg
Barbell Cossack Squat30 lb13.6 kg47 lb21.3 kg71 lb32.2 kg98 lb44.5 kg
190 lb86.2 kgBarbell Squat220 lb99.8 kg255 lb115.7 kg302 lb137 kg337 lb152.9 kg
Barbell Cossack Squat32 lb14.5 kg49 lb22.2 kg74 lb33.6 kg102 lb46.3 kg
200 lb90.7 kgBarbell Squat228 lb103.4 kg264 lb119.7 kg313 lb142 kg349 lb158.3 kg
Barbell Cossack Squat33 lb15 kg51 lb23.1 kg76 lb34.5 kg105 lb47.6 kg
210 lb95.3 kgBarbell Squat235 lb106.6 kg273 lb123.8 kg323 lb146.5 kg360 lb163.3 kg
Barbell Cossack Squat34 lb15.4 kg53 lb24 kg79 lb35.8 kg109 lb49.4 kg
220 lb99.8 kgBarbell Squat243 lb110.2 kg281 lb127.5 kg333 lb151 kg372 lb168.7 kg
Barbell Cossack Squat35 lb15.9 kg54 lb24.5 kg81 lb36.7 kg112 lb50.8 kg
230 lb104.3 kgBarbell Squat250 lb113.4 kg290 lb131.5 kg343 lb155.6 kg383 lb173.7 kg
Barbell Cossack Squat36 lb16.3 kg56 lb25.4 kg84 lb38.1 kg116 lb52.6 kg
240 lb108.9 kgBarbell Squat257 lb116.6 kg298 lb135.2 kg353 lb160.1 kg394 lb178.7 kg
Barbell Cossack Squat37 lb16.8 kg57 lb25.9 kg86 lb39 kg119 lb54 kg

How Your Barbell Squat vs Barbell Cossack Squat Result Is Calculated

Each set is converted to an estimated max before the calculator assigns exercise-specific strength levels and compares them.

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)

Set quality matters for this Barbell Squat vs Barbell Cossack Squat comparison. Enter technically consistent, challenging sets, and prefer lower-rep results when practical because the estimate extends less far beyond the performed set.

2. Find the barbell back squat strength level

For barbell back squat, 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 squat more without requiring strength to increase pound for pound.

3. Find the barbell cossack squat strength level

The standards use the sex-specific thresholds from the individual Barbell Cossack Squat tool. 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.

This adjustment expects larger lifters to move more weight, but it does not increase the target pound for pound with bodyweight.

4. Compare the two results

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

Treat the result as a training comparison rather than an explanation of why one lift trails. Set quality, fatigue, skill, and training exposure all matter. Age range is recorded anonymously but does not change these standards.

StageWhat happens
Estimate each maxUse the entered weight for 1 rep; for 2–12 reps, keep the lower formula result.
Rate the barbell squatUse total-barbell estimated max and adjust targets to exact bodyweight with the two-thirds rule.
Rate the barbell cossack squatUse the exercise-specific estimated max and adjust targets to exact bodyweight with the two-thirds scaling 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.

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 Cossack Squat Standards Differ

What the men’s data shows:

Novice closest match120 lb

The standards come closest at 120 lb.

Barbell Squat target is higher4 strength levels

Across all listed bodyweights, Novice, Intermediate, Advanced, and Elite keep the same higher-target direction.

Elite difference243 → 448 lb

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 Cossack Squat standard minus the Barbell Squat standard: zero means equal, above zero means the Barbell Cossack Squat 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 Cossack Squat Standards Differ

What the women’s data shows:

Novice closest match100 lb

The standards come closest at 100 lb.

Barbell Squat target is higher4 strength levels

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

Elite difference154 → 275 lb

69.9 → 124.7 kg from 100 to 240 lb bodyweight.

How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Barbell Cossack Squat standard minus the Barbell Squat standard: zero means equal, above zero means the Barbell Cossack Squat 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 Cossack Squat Exercises Used by This Calculator

Compare like-for-like attempts by keeping the barbell back squat and barbell cossack squat setup consistent with their individual rules. Use strict, repeatable Barbell Squat and Barbell Cossack Squat 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 Barbell Cossack Squat setup and load convention

The total barbell load used for the strict Cossack squat. Total valid reps across both legs combined. The lifter shifts laterally into a deep controlled Cossack squat on one leg while the opposite leg extends, then returns under control to the start or transitions to the next side without losing bar control. A valid finish requires controlled return from the bottom position with the bar secure, foot position stable, working knee tracking consistently, and no hand support, bounce, collapse, or shallow side-lunge substitution. Consistent setup, range, and finish quality across the entered set. No substituted exercise or assisted reps.

Enter one recent Barbell Squat result and one recent Barbell Cossack Squat result

First lift: total barbell weight and 1–12 strict reps. Second lift: weight used and 1–12 strict reps. Pounds or kilograms.

  • Barbell Back Squat (High-Bar, Full Depth) — View the individual Barbell Squat standards and next strength-level target.
  • Barbell Cossack Squat — View the individual Barbell Cossack Squat standards and next strength-level target.
  • Dumbbell Cossack Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
  • Kettlebell Cossack Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
  • Barbell Side Lunge — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
  • Barbell Front Rack Step Up — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
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