Barbell Back Squat vs Cambered Bar Box Squat

Compare your barbell squat and cambered bar box squat 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, use EliteFTS Rackable Cambered Squat Bar: actual 65 lb, 14.00-inch vertical camber drop, 30.75-inch inner camber spacing, symmetric fixed grip, not counterbalanced. Each lift is compared with its own standards, so the heavier lift is not automatically the stronger one.

Barbell Squat vs Cambered Bar Box Squat Strength Standards

Use these tables to compare the estimated one-rep max required for the barbell back squat and cambered bar box squat to reach the same strength level at each listed bodyweight. The numbers are calculator targets, not a required gap between the two lifts.

Choose the men’s or women’s table, find the closest bodyweight row, and read across to Novice, Intermediate, Advanced, or Elite. Each entry shows Barbell Squat / Cambered Bar Box Squat, with pounds above kilograms. Use the calculator for your exact bodyweight and recent sets.

Men’s Barbell Squat vs Cambered Bar Box 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 Cambered Bar Box Squat standards
BodyweightExerciseNoviceIntermediateAdvancedElite
120 lb54.4 kgBarbell Squat244 lb110.7 kg278 lb126.1 kg314 lb142.4 kg347 lb157.4 kg
Cambered Bar Box Squat147 lb66.7 kg179 lb81.2 kg211 lb95.7 kg238 lb108 kg
130 lb59 kgBarbell Squat258 lb117 kg293 lb132.9 kg332 lb150.6 kg366 lb166 kg
Cambered Bar Box Squat155 lb70.3 kg189 lb85.7 kg222 lb100.7 kg251 lb113.9 kg
140 lb63.5 kgBarbell Squat271 lb122.9 kg308 lb139.7 kg348 lb157.9 kg384 lb174.2 kg
Cambered Bar Box Squat163 lb73.9 kg198 lb89.8 kg233 lb105.7 kg264 lb119.7 kg
150 lb68 kgBarbell Squat284 lb128.8 kg322 lb146.1 kg365 lb165.6 kg402 lb182.3 kg
Cambered Bar Box Squat171 lb77.6 kg208 lb94.3 kg244 lb110.7 kg276 lb125.2 kg
160 lb72.6 kgBarbell Squat296 lb134.3 kg336 lb152.4 kg381 lb172.8 kg420 lb190.5 kg
Cambered Bar Box Squat178 lb80.7 kg217 lb98.4 kg255 lb115.7 kg288 lb130.6 kg
170 lb77.1 kgBarbell Squat308 lb139.7 kg350 lb158.8 kg396 lb179.6 kg437 lb198.2 kg
Cambered Bar Box Squat186 lb84.4 kg226 lb102.5 kg266 lb120.7 kg300 lb136.1 kg
180 lb81.6 kgBarbell Squat320 lb145.1 kg364 lb165.1 kg412 lb186.9 kg454 lb205.9 kg
Cambered Bar Box Squat193 lb87.5 kg234 lb106.1 kg276 lb125.2 kg312 lb141.5 kg
190 lb86.2 kgBarbell Squat332 lb150.6 kg377 lb171 kg427 lb193.7 kg471 lb213.6 kg
Cambered Bar Box Squat200 lb90.7 kg243 lb110.2 kg286 lb129.7 kg323 lb146.5 kg
200 lb90.7 kgBarbell Squat344 lb156 kg390 lb176.9 kg442 lb200.5 kg487 lb220.9 kg
Cambered Bar Box Squat207 lb93.9 kg251 lb113.9 kg296 lb134.3 kg334 lb151.5 kg
210 lb95.3 kgBarbell Squat355 lb161 kg403 lb182.8 kg456 lb206.8 kg503 lb228.2 kg
Cambered Bar Box Squat214 lb97.1 kg260 lb117.9 kg306 lb138.8 kg345 lb156.5 kg
220 lb99.8 kgBarbell Squat366 lb166 kg416 lb188.7 kg471 lb213.6 kg519 lb235.4 kg
Cambered Bar Box Squat221 lb100.2 kg268 lb121.6 kg315 lb142.9 kg356 lb161.5 kg
230 lb104.3 kgBarbell Squat377 lb171 kg428 lb194.1 kg485 lb220 kg535 lb242.7 kg
Cambered Bar Box Squat227 lb103 kg276 lb125.2 kg325 lb147.4 kg367 lb166.5 kg
240 lb108.9 kgBarbell Squat388 lb176 kg441 lb200 kg499 lb226.3 kg550 lb249.5 kg
Cambered Bar Box Squat234 lb106.1 kg284 lb128.8 kg334 lb151.5 kg377 lb171 kg
250 lb113.4 kgBarbell Squat399 lb181 kg453 lb205.5 kg513 lb232.7 kg566 lb256.7 kg
Cambered Bar Box Squat240 lb108.9 kg292 lb132.4 kg343 lb155.6 kg388 lb176 kg
260 lb117.9 kgBarbell Squat409 lb185.5 kg465 lb210.9 kg526 lb238.6 kg581 lb263.5 kg
Cambered Bar Box Squat247 lb112 kg300 lb136.1 kg353 lb160.1 kg398 lb180.5 kg
270 lb122.5 kgBarbell Squat420 lb190.5 kg477 lb216.4 kg540 lb244.9 kg595 lb269.9 kg
Cambered Bar Box Squat253 lb114.8 kg307 lb139.3 kg361 lb163.7 kg408 lb185.1 kg
280 lb127 kgBarbell Squat430 lb195 kg488 lb221.4 kg553 lb250.8 kg610 lb276.7 kg
Cambered Bar Box Squat259 lb117.5 kg315 lb142.9 kg370 lb167.8 kg418 lb189.6 kg
290 lb131.5 kgBarbell Squat440 lb199.6 kg500 lb226.8 kg566 lb256.7 kg624 lb283 kg
Cambered Bar Box Squat265 lb120.2 kg322 lb146.1 kg379 lb171.9 kg428 lb194.1 kg
300 lb136.1 kgBarbell Squat450 lb204.1 kg511 lb231.8 kg579 lb262.6 kg639 lb289.8 kg
Cambered Bar Box Squat271 lb122.9 kg329 lb149.2 kg388 lb176 kg438 lb198.7 kg

Women’s Barbell Squat vs Cambered Bar Box 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 Cambered Bar Box Squat standards
BodyweightExerciseNoviceIntermediateAdvancedElite
100 lb45.4 kgBarbell Squat143 lb64.9 kg166 lb75.3 kg197 lb89.4 kg220 lb99.8 kg
Cambered Bar Box Squat91 lb41.3 kg113 lb51.3 kg139 lb63 kg161 lb73 kg
110 lb49.9 kgBarbell Squat153 lb69.4 kg177 lb80.3 kg210 lb95.3 kg234 lb106.1 kg
Cambered Bar Box Squat97 lb44 kg120 lb54.4 kg148 lb67.1 kg172 lb78 kg
120 lb54.4 kgBarbell Squat162 lb73.5 kg188 lb85.3 kg222 lb100.7 kg248 lb112.5 kg
Cambered Bar Box Squat103 lb46.7 kg128 lb58.1 kg157 lb71.2 kg182 lb82.6 kg
130 lb59 kgBarbell Squat171 lb77.6 kg198 lb89.8 kg235 lb106.6 kg262 lb118.8 kg
Cambered Bar Box Squat108 lb49 kg135 lb61.2 kg165 lb74.8 kg192 lb87.1 kg
140 lb63.5 kgBarbell Squat180 lb81.6 kg208 lb94.3 kg246 lb111.6 kg275 lb124.7 kg
Cambered Bar Box Squat114 lb51.7 kg141 lb64 kg174 lb78.9 kg202 lb91.6 kg
150 lb68 kgBarbell Squat188 lb85.3 kg218 lb98.9 kg258 lb117 kg288 lb130.6 kg
Cambered Bar Box Squat119 lb54 kg148 lb67.1 kg182 lb82.6 kg211 lb95.7 kg
160 lb72.6 kgBarbell Squat196 lb88.9 kg228 lb103.4 kg269 lb122 kg301 lb136.5 kg
Cambered Bar Box Squat124 lb56.2 kg155 lb70.3 kg190 lb86.2 kg220 lb99.8 kg
170 lb77.1 kgBarbell Squat204 lb92.5 kg237 lb107.5 kg280 lb127 kg313 lb142 kg
Cambered Bar Box Squat129 lb58.5 kg161 lb73 kg198 lb89.8 kg229 lb103.9 kg
180 lb81.6 kgBarbell Squat212 lb96.2 kg246 lb111.6 kg291 lb132 kg325 lb147.4 kg
Cambered Bar Box Squat134 lb60.8 kg167 lb75.7 kg206 lb93.4 kg238 lb108 kg
190 lb86.2 kgBarbell Squat220 lb99.8 kg255 lb115.7 kg302 lb137 kg337 lb152.9 kg
Cambered Bar Box Squat139 lb63 kg173 lb78.5 kg213 lb96.6 kg247 lb112 kg
200 lb90.7 kgBarbell Squat228 lb103.4 kg264 lb119.7 kg313 lb142 kg349 lb158.3 kg
Cambered Bar Box Squat144 lb65.3 kg179 lb81.2 kg220 lb99.8 kg256 lb116.1 kg
210 lb95.3 kgBarbell Squat235 lb106.6 kg273 lb123.8 kg323 lb146.5 kg360 lb163.3 kg
Cambered Bar Box Squat149 lb67.6 kg185 lb83.9 kg228 lb103.4 kg264 lb119.7 kg
220 lb99.8 kgBarbell Squat243 lb110.2 kg281 lb127.5 kg333 lb151 kg372 lb168.7 kg
Cambered Bar Box Squat154 lb69.9 kg191 lb86.6 kg235 lb106.6 kg272 lb123.4 kg
230 lb104.3 kgBarbell Squat250 lb113.4 kg290 lb131.5 kg343 lb155.6 kg383 lb173.7 kg
Cambered Bar Box Squat158 lb71.7 kg197 lb89.4 kg242 lb109.8 kg281 lb127.5 kg
240 lb108.9 kgBarbell Squat257 lb116.6 kg298 lb135.2 kg353 lb160.1 kg394 lb178.7 kg
Cambered Bar Box Squat163 lb73.9 kg202 lb91.6 kg249 lb112.9 kg289 lb131.1 kg

How Your Barbell Squat vs Cambered Bar Box Squat Result Is Calculated

The comparison starts by estimating each max separately. It then rates both lifts against their own standards before identifying the lower result.

1. Estimate a one-rep max from each set

The entered weight is used directly for one rep. With 2–12 reps, both estimates are compared and the lower value is used.

  • Epley: weight × (1 + reps ÷ 30)
  • Brzycki: weight × 36 ÷ (37 − reps)

For the most useful Barbell Squat vs Cambered Bar Box Squat 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

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.

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

3. Find the cambered bar box squat strength level

The cambered bar box squat rating uses its sex-specific exercise standards. Reference targets at 190 lb for men and 150 lb for women are scaled to the entered bodyweight by 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

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.

The result identifies the lower standards rating, not its cause. Technique, fatigue, training history, and set quality can all affect the comparison. 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 cambered bar box 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.

Use the calculator above to view both estimated maxes, strength levels, next targets, and the resulting priority or Balanced verdict.

How Men’s Barbell Squat and Cambered Bar Box 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

The higher target remains with Barbell Squat for Novice, Intermediate, Advanced, and Elite throughout the table.

Elite difference109 → 201 lb

At Elite, the difference is 49.4 kg at 120 lb and 91.1 kg at 300 lb.

How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Cambered Bar Box Squat standard minus the Barbell Squat standard: zero means equal, above zero means the Cambered Bar Box 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 Cambered Bar Box 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 difference59 → 105 lb

Across 100–240 lb bodyweight, the Elite gap changes from 26.8 to 47.6 kg.

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

For a useful comparison, perform a strict barbell back squat and a strict cambered bar box squat using the setup and load rules below. Use strict, repeatable Barbell Squat and Cambered Bar Box 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 Cambered Bar Box Squat setup and load convention

Use EliteFTS Rackable Cambered Squat Bar: actual 65 lb, 14.00-inch vertical camber drop, 30.75-inch inner camber spacing, symmetric fixed grip, not counterbalanced. Enter actual total bar/plate/collar mass. Bar rests symmetrically across upper traps/rear deltoids. Record stable box top height; contact must place hip crease at/below knee-top plane. Descend controlled, make clear glute contact, then remain motionless exactly 1.00 second while maintaining brace, foot pressure, muscular tension, and bar control. No relaxed sitting, camber swing, rock, or bounce. Stand directly to full hip/knee extension without stepping or assistance. Same bar, grip, stance, box, pause, and depth for 1–10 reps. Belt/sleeves/wraps/chalk allowed; no suit or hand support.

Enter one recent Barbell Squat result and one recent Cambered Bar Box 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.
  • Cambered Bar Box Squat — View the individual Cambered Bar Box Squat standards and next strength-level target.
  • Barbell Front Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
  • Machine Hack Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
  • Safety Bar Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
  • Barbell Sumo Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
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