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Barbell Side Lunge vs Low-Bar Back Squat

Compare your barbell side lunge and low-bar back 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: weight used and 1–12 strict reps. Second lift: weight used and 1–12 strict reps. Pounds or kilograms. For the first exercise, reps are performed evenly on both sides; weaker side determines valid load and rep count. For the second exercise, finish with full hip and knee extension. Each lift is compared with its own standards, so the heavier lift is not automatically the stronger one.

Barbell Side Lunge vs Low-Bar Back Squat Strength Standards

The paired standards below show what the barbell side lunge and low-bar back 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 Side Lunge / Low-Bar Back Squat in pounds with kilograms underneath. The calculator above handles exact bodyweight and set inputs.

Men’s Barbell Side Lunge vs Low-Bar Back 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 Side Lunge vs Low-Bar Back Squat standards
BodyweightExerciseNoviceIntermediateAdvancedElite
120 lb54.4 kgBarbell Side Lunge36 lb16.3 kg53 lb24 kg76 lb34.5 kg104 lb47.2 kg
Low-Bar Back Squat254 lb115.2 kg289 lb131.1 kg327 lb148.3 kg361 lb163.7 kg
130 lb59 kgBarbell Side Lunge38 lb17.2 kg56 lb25.4 kg80 lb36.3 kg109 lb49.4 kg
Low-Bar Back Squat268 lb121.6 kg304 lb137.9 kg345 lb156.5 kg380 lb172.4 kg
140 lb63.5 kgBarbell Side Lunge40 lb18.1 kg59 lb26.8 kg84 lb38.1 kg115 lb52.2 kg
Low-Bar Back Squat281 lb127.5 kg320 lb145.1 kg362 lb164.2 kg400 lb181.4 kg
150 lb68 kgBarbell Side Lunge42 lb19.1 kg62 lb28.1 kg88 lb39.9 kg120 lb54.4 kg
Low-Bar Back Squat295 lb133.8 kg335 lb152 kg379 lb171.9 kg419 lb190.1 kg
160 lb72.6 kgBarbell Side Lunge44 lb20 kg64 lb29 kg92 lb41.7 kg126 lb57.2 kg
Low-Bar Back Squat308 lb139.7 kg350 lb158.8 kg396 lb179.6 kg437 lb198.2 kg
170 lb77.1 kgBarbell Side Lunge45 lb20.4 kg67 lb30.4 kg96 lb43.5 kg131 lb59.4 kg
Low-Bar Back Squat320 lb145.1 kg364 lb165.1 kg412 lb186.9 kg455 lb206.4 kg
180 lb81.6 kgBarbell Side Lunge47 lb21.3 kg69 lb31.3 kg99 lb44.9 kg136 lb61.7 kg
Low-Bar Back Squat333 lb151 kg378 lb171.5 kg428 lb194.1 kg473 lb214.5 kg
190 lb86.2 kgBarbell Side Lunge49 lb22.2 kg72 lb32.7 kg103 lb46.7 kg141 lb64 kg
Low-Bar Back Squat345 lb156.5 kg392 lb177.8 kg444 lb201.4 kg490 lb222.3 kg
200 lb90.7 kgBarbell Side Lunge51 lb23.1 kg75 lb34 kg107 lb48.5 kg146 lb66.2 kg
Low-Bar Back Squat357 lb161.9 kg406 lb184.2 kg459 lb208.2 kg507 lb230 kg
210 lb95.3 kgBarbell Side Lunge52 lb23.6 kg77 lb34.9 kg110 lb49.9 kg151 lb68.5 kg
Low-Bar Back Squat369 lb167.4 kg419 lb190.1 kg475 lb215.5 kg524 lb237.7 kg
220 lb99.8 kgBarbell Side Lunge54 lb24.5 kg79 lb35.8 kg114 lb51.7 kg155 lb70.3 kg
Low-Bar Back Squat380 lb172.4 kg432 lb196 kg490 lb222.3 kg540 lb244.9 kg
230 lb104.3 kgBarbell Side Lunge56 lb25.4 kg82 lb37.2 kg117 lb53.1 kg160 lb72.6 kg
Low-Bar Back Squat392 lb177.8 kg445 lb201.8 kg504 lb228.6 kg557 lb252.7 kg
240 lb108.9 kgBarbell Side Lunge57 lb25.9 kg84 lb38.1 kg120 lb54.4 kg165 lb74.8 kg
Low-Bar Back Squat403 lb182.8 kg458 lb207.7 kg519 lb235.4 kg573 lb259.9 kg
250 lb113.4 kgBarbell Side Lunge59 lb26.8 kg86 lb39 kg124 lb56.2 kg169 lb76.7 kg
Low-Bar Back Squat414 lb187.8 kg471 lb213.6 kg533 lb241.8 kg588 lb266.7 kg
260 lb117.9 kgBarbell Side Lunge60 lb27.2 kg89 lb40.4 kg127 lb57.6 kg174 lb78.9 kg
Low-Bar Back Squat425 lb192.8 kg483 lb219.1 kg547 lb248.1 kg604 lb274 kg
270 lb122.5 kgBarbell Side Lunge62 lb28.1 kg91 lb41.3 kg130 lb59 kg178 lb80.7 kg
Low-Bar Back Squat436 lb197.8 kg495 lb224.5 kg561 lb254.5 kg619 lb280.8 kg
280 lb127 kgBarbell Side Lunge63 lb28.6 kg93 lb42.2 kg133 lb60.3 kg183 lb83 kg
Low-Bar Back Squat447 lb202.8 kg508 lb230.4 kg575 lb260.8 kg635 lb288 kg
290 lb131.5 kgBarbell Side Lunge65 lb29.5 kg95 lb43.1 kg137 lb62.1 kg187 lb84.8 kg
Low-Bar Back Squat457 lb207.3 kg520 lb235.9 kg589 lb267.2 kg650 lb294.8 kg
300 lb136.1 kgBarbell Side Lunge66 lb29.9 kg98 lb44.5 kg140 lb63.5 kg191 lb86.6 kg
Low-Bar Back Squat468 lb212.3 kg532 lb241.3 kg602 lb273.1 kg664 lb301.2 kg

Women’s Barbell Side Lunge vs Low-Bar Back 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 Side Lunge vs Low-Bar Back Squat standards
BodyweightExerciseNoviceIntermediateAdvancedElite
100 lb45.4 kgBarbell Side Lunge22 lb10 kg34 lb15.4 kg48 lb21.8 kg66 lb29.9 kg
Low-Bar Back Squat150 lb68 kg173 lb78.5 kg205 lb93 kg229 lb103.9 kg
110 lb49.9 kgBarbell Side Lunge24 lb10.9 kg36 lb16.3 kg51 lb23.1 kg71 lb32.2 kg
Low-Bar Back Squat159 lb72.1 kg185 lb83.9 kg218 lb98.9 kg244 lb110.7 kg
120 lb54.4 kgBarbell Side Lunge25 lb11.3 kg38 lb17.2 kg54 lb24.5 kg75 lb34 kg
Low-Bar Back Squat169 lb76.7 kg196 lb88.9 kg231 lb104.8 kg259 lb117.5 kg
130 lb59 kgBarbell Side Lunge26 lb11.8 kg40 lb18.1 kg57 lb25.9 kg79 lb35.8 kg
Low-Bar Back Squat178 lb80.7 kg206 lb93.4 kg244 lb110.7 kg273 lb123.8 kg
140 lb63.5 kgBarbell Side Lunge28 lb12.7 kg42 lb19.1 kg60 lb27.2 kg83 lb37.6 kg
Low-Bar Back Squat187 lb84.8 kg217 lb98.4 kg256 lb116.1 kg287 lb130.2 kg
150 lb68 kgBarbell Side Lunge29 lb13.2 kg44 lb20 kg63 lb28.6 kg87 lb39.5 kg
Low-Bar Back Squat196 lb88.9 kg227 lb103 kg268 lb121.6 kg300 lb136.1 kg
160 lb72.6 kgBarbell Side Lunge30 lb13.6 kg46 lb20.9 kg66 lb29.9 kg91 lb41.3 kg
Low-Bar Back Squat205 lb93 kg237 lb107.5 kg280 lb127 kg313 lb142 kg
170 lb77.1 kgBarbell Side Lunge32 lb14.5 kg48 lb21.8 kg68 lb30.8 kg95 lb43.1 kg
Low-Bar Back Squat213 lb96.6 kg247 lb112 kg291 lb132 kg326 lb147.9 kg
180 lb81.6 kgBarbell Side Lunge33 lb15 kg50 lb22.7 kg71 lb32.2 kg98 lb44.5 kg
Low-Bar Back Squat221 lb100.2 kg256 lb116.1 kg303 lb137.4 kg339 lb153.8 kg
190 lb86.2 kgBarbell Side Lunge34 lb15.4 kg52 lb23.6 kg74 lb33.6 kg102 lb46.3 kg
Low-Bar Back Squat229 lb103.9 kg266 lb120.7 kg314 lb142.4 kg351 lb159.2 kg
200 lb90.7 kgBarbell Side Lunge35 lb15.9 kg53 lb24 kg76 lb34.5 kg105 lb47.6 kg
Low-Bar Back Squat237 lb107.5 kg275 lb124.7 kg325 lb147.4 kg363 lb164.7 kg
210 lb95.3 kgBarbell Side Lunge36 lb16.3 kg55 lb24.9 kg79 lb35.8 kg109 lb49.4 kg
Low-Bar Back Squat245 lb111.1 kg284 lb128.8 kg335 lb152 kg375 lb170.1 kg
220 lb99.8 kgBarbell Side Lunge37 lb16.8 kg57 lb25.9 kg81 lb36.7 kg112 lb50.8 kg
Low-Bar Back Squat253 lb114.8 kg293 lb132.9 kg346 lb156.9 kg387 lb175.5 kg
230 lb104.3 kgBarbell Side Lunge39 lb17.7 kg59 lb26.8 kg84 lb38.1 kg116 lb52.6 kg
Low-Bar Back Squat261 lb118.4 kg302 lb137 kg356 lb161.5 kg399 lb181 kg
240 lb108.9 kgBarbell Side Lunge40 lb18.1 kg60 lb27.2 kg86 lb39 kg119 lb54 kg
Low-Bar Back Squat268 lb121.6 kg311 lb141.1 kg367 lb166.5 kg410 lb186 kg

How Your Barbell Side Lunge vs Low-Bar Back Squat 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

A one-rep set uses the entered weight. For 2–12 reps, both formulas are calculated and the lower estimate is retained.

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

Set quality matters for this Barbell Side Lunge vs Low-Bar Back 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 side lunge strength level

The standards use the sex-specific thresholds from the individual Barbell Side Lunge 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.

3. Find the low-bar back squat strength level

The low-bar back 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

Strength level decides the comparison first. Matching levels remain Balanced unless progress toward the next target differs by at least 10 points.

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 side lungeUse the exercise-specific estimated max and adjust targets to exact bodyweight with the two-thirds scaling rule.
Rate the low-bar back 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.

Enter both sets above to see the estimated maxes, assigned levels, next-level targets, and comparison result.

How Men’s Barbell Side Lunge and Low-Bar Back Squat Standards Differ

What the men’s data shows:

Novice closest match120 lb

The standards come closest at 120 lb.

Low-Bar Back Squat target is higher4 strength levels

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

Elite difference257 → 473 lb

116.5 → 214.6 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 Low-Bar Back Squat standard minus the Barbell Side Lunge standard: zero means equal, above zero means the Low-Bar Back Squat standard is higher, and below zero means the Barbell Side Lunge 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 Side Lunge and Low-Bar Back Squat Standards Differ

What the women’s data shows:

Novice closest match100 lb

The standards come closest at 100 lb.

Low-Bar Back Squat target is higher4 strength levels

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

Elite difference163 → 291 lb

At Elite, the difference is 74 kg at 100 lb and 132 kg at 240 lb.

How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Low-Bar Back Squat standard minus the Barbell Side Lunge standard: zero means equal, above zero means the Low-Bar Back Squat standard is higher, and below zero means the Barbell Side Lunge 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 Side Lunge and Low-Bar Back Squat Exercises Used by This Calculator

The calculator expects repeatable barbell side lunge and low-bar back squat results. Follow each exercise definition below so the two ratings are based on valid tests. Use strict, repeatable Barbell Side Lunge and Low-Bar Back 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 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.

Use the Low-Bar Back Squat setup and load convention

Straight bar fixed below the scapular spine. Bar supported by the posterior-deltoid shelf. Total load includes bar and all plates. Heel centers no wider than hip-joint width. Toe-out is allowed within the heel boundary. Hip crease descends below the knee top. Feet remain planted throughout every rep. Finish with full hip and knee extension. No assistance, bounce, or good-morning recovery.

Enter one recent Barbell Side Lunge result and one recent Low-Bar Back Squat result

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

  • Barbell Side Lunge — View the individual Barbell Side Lunge standards and next strength-level target.
  • Low-Bar Back Squat — View the individual Low-Bar Back Squat 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 Back Squat (High-Bar, Full Depth) — 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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