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Barbell Side Lunge vs Smith Machine Low-Bar Squat

Compare your barbell side lunge and smith machine low-bar squat against strength standards for your sex and bodyweight. Enter one recent set of 1–12 reps for each lift to see 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, descend until both hip creases are below the top of the knees; stand to simultaneous hip/knee lockout without heel rise, bar-shelf change, excessive good-morning recovery, rehooking. Each lift is compared with its own standards, so the heavier lift is not automatically the stronger one.

Barbell Side Lunge vs Smith Machine Low-Bar Squat Strength Standards

The paired standards below show what the barbell side lunge and smith machine low-bar 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 / Smith Machine Low-Bar Squat in pounds with kilograms underneath. The calculator above handles exact bodyweight and set inputs.

Men’s Barbell Side Lunge vs Smith Machine Low-Bar 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 Smith Machine Low-Bar Squat standards
BodyweightExerciseNoviceIntermediateAdvancedElite
120 lb54.4 kgBarbell Side Lunge36 lb16.3 kg53 lb24 kg76 lb34.5 kg104 lb47.2 kg
Smith Machine Low-Bar Squat228 lb103.4 kg266 lb120.7 kg307 lb139.3 kg345 lb156.5 kg
130 lb59 kgBarbell Side Lunge38 lb17.2 kg56 lb25.4 kg80 lb36.3 kg109 lb49.4 kg
Smith Machine Low-Bar Squat241 lb109.3 kg281 lb127.5 kg324 lb147 kg363 lb164.7 kg
140 lb63.5 kgBarbell Side Lunge40 lb18.1 kg59 lb26.8 kg84 lb38.1 kg115 lb52.2 kg
Smith Machine Low-Bar Squat253 lb114.8 kg295 lb133.8 kg340 lb154.2 kg382 lb173.3 kg
150 lb68 kgBarbell Side Lunge42 lb19.1 kg62 lb28.1 kg88 lb39.9 kg120 lb54.4 kg
Smith Machine Low-Bar Squat265 lb120.2 kg309 lb140.2 kg356 lb161.5 kg400 lb181.4 kg
160 lb72.6 kgBarbell Side Lunge44 lb20 kg64 lb29 kg92 lb41.7 kg126 lb57.2 kg
Smith Machine Low-Bar Squat276 lb125.2 kg323 lb146.5 kg372 lb168.7 kg417 lb189.1 kg
170 lb77.1 kgBarbell Side Lunge45 lb20.4 kg67 lb30.4 kg96 lb43.5 kg131 lb59.4 kg
Smith Machine Low-Bar Squat288 lb130.6 kg336 lb152.4 kg387 lb175.5 kg435 lb197.3 kg
180 lb81.6 kgBarbell Side Lunge47 lb21.3 kg69 lb31.3 kg99 lb44.9 kg136 lb61.7 kg
Smith Machine Low-Bar Squat299 lb135.6 kg349 lb158.3 kg402 lb182.3 kg451 lb204.6 kg
190 lb86.2 kgBarbell Side Lunge49 lb22.2 kg72 lb32.7 kg103 lb46.7 kg141 lb64 kg
Smith Machine Low-Bar Squat310 lb140.6 kg362 lb164.2 kg417 lb189.1 kg468 lb212.3 kg
200 lb90.7 kgBarbell Side Lunge51 lb23.1 kg75 lb34 kg107 lb48.5 kg146 lb66.2 kg
Smith Machine Low-Bar Squat321 lb145.6 kg375 lb170.1 kg432 lb196 kg484 lb219.5 kg
210 lb95.3 kgBarbell Side Lunge52 lb23.6 kg77 lb34.9 kg110 lb49.9 kg151 lb68.5 kg
Smith Machine Low-Bar Squat331 lb150.1 kg387 lb175.5 kg446 lb202.3 kg500 lb226.8 kg
220 lb99.8 kgBarbell Side Lunge54 lb24.5 kg79 lb35.8 kg114 lb51.7 kg155 lb70.3 kg
Smith Machine Low-Bar Squat342 lb155.1 kg399 lb181 kg460 lb208.7 kg516 lb234.1 kg
230 lb104.3 kgBarbell Side Lunge56 lb25.4 kg82 lb37.2 kg117 lb53.1 kg160 lb72.6 kg
Smith Machine Low-Bar Squat352 lb159.7 kg411 lb186.4 kg474 lb215 kg532 lb241.3 kg
240 lb108.9 kgBarbell Side Lunge57 lb25.9 kg84 lb38.1 kg120 lb54.4 kg165 lb74.8 kg
Smith Machine Low-Bar Squat362 lb164.2 kg423 lb191.9 kg487 lb220.9 kg547 lb248.1 kg
250 lb113.4 kgBarbell Side Lunge59 lb26.8 kg86 lb39 kg124 lb56.2 kg169 lb76.7 kg
Smith Machine Low-Bar Squat372 lb168.7 kg435 lb197.3 kg501 lb227.2 kg562 lb254.9 kg
260 lb117.9 kgBarbell Side Lunge60 lb27.2 kg89 lb40.4 kg127 lb57.6 kg174 lb78.9 kg
Smith Machine Low-Bar Squat382 lb173.3 kg446 lb202.3 kg514 lb233.1 kg577 lb261.7 kg
270 lb122.5 kgBarbell Side Lunge62 lb28.1 kg91 lb41.3 kg130 lb59 kg178 lb80.7 kg
Smith Machine Low-Bar Squat392 lb177.8 kg458 lb207.7 kg527 lb239 kg592 lb268.5 kg
280 lb127 kgBarbell Side Lunge63 lb28.6 kg93 lb42.2 kg133 lb60.3 kg183 lb83 kg
Smith Machine Low-Bar Squat401 lb181.9 kg469 lb212.7 kg540 lb244.9 kg606 lb274.9 kg
290 lb131.5 kgBarbell Side Lunge65 lb29.5 kg95 lb43.1 kg137 lb62.1 kg187 lb84.8 kg
Smith Machine Low-Bar Squat411 lb186.4 kg480 lb217.7 kg553 lb250.8 kg620 lb281.2 kg
300 lb136.1 kgBarbell Side Lunge66 lb29.9 kg98 lb44.5 kg140 lb63.5 kg191 lb86.6 kg
Smith Machine Low-Bar Squat420 lb190.5 kg491 lb222.7 kg565 lb256.3 kg635 lb288 kg

Women’s Barbell Side Lunge vs Smith Machine Low-Bar 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 Smith Machine Low-Bar Squat standards
BodyweightExerciseNoviceIntermediateAdvancedElite
100 lb45.4 kgBarbell Side Lunge22 lb10 kg34 lb15.4 kg48 lb21.8 kg66 lb29.9 kg
Smith Machine Low-Bar Squat126 lb57.2 kg155 lb70.3 kg188 lb85.3 kg217 lb98.4 kg
110 lb49.9 kgBarbell Side Lunge24 lb10.9 kg36 lb16.3 kg51 lb23.1 kg71 lb32.2 kg
Smith Machine Low-Bar Squat134 lb60.8 kg165 lb74.8 kg201 lb91.2 kg232 lb105.2 kg
120 lb54.4 kgBarbell Side Lunge25 lb11.3 kg38 lb17.2 kg54 lb24.5 kg75 lb34 kg
Smith Machine Low-Bar Squat142 lb64.4 kg175 lb79.4 kg213 lb96.6 kg246 lb111.6 kg
130 lb59 kgBarbell Side Lunge26 lb11.8 kg40 lb18.1 kg57 lb25.9 kg79 lb35.8 kg
Smith Machine Low-Bar Squat150 lb68 kg185 lb83.9 kg225 lb102.1 kg259 lb117.5 kg
140 lb63.5 kgBarbell Side Lunge28 lb12.7 kg42 lb19.1 kg60 lb27.2 kg83 lb37.6 kg
Smith Machine Low-Bar Squat158 lb71.7 kg194 lb88 kg236 lb107 kg272 lb123.4 kg
150 lb68 kgBarbell Side Lunge29 lb13.2 kg44 lb20 kg63 lb28.6 kg87 lb39.5 kg
Smith Machine Low-Bar Squat165 lb74.8 kg203 lb92.1 kg247 lb112 kg285 lb129.3 kg
160 lb72.6 kgBarbell Side Lunge30 lb13.6 kg46 lb20.9 kg66 lb29.9 kg91 lb41.3 kg
Smith Machine Low-Bar Squat172 lb78 kg212 lb96.2 kg258 lb117 kg298 lb135.2 kg
170 lb77.1 kgBarbell Side Lunge32 lb14.5 kg48 lb21.8 kg68 lb30.8 kg95 lb43.1 kg
Smith Machine Low-Bar Squat179 lb81.2 kg221 lb100.2 kg268 lb121.6 kg310 lb140.6 kg
180 lb81.6 kgBarbell Side Lunge33 lb15 kg50 lb22.7 kg71 lb32.2 kg98 lb44.5 kg
Smith Machine Low-Bar Squat186 lb84.4 kg229 lb103.9 kg279 lb126.6 kg322 lb146.1 kg
190 lb86.2 kgBarbell Side Lunge34 lb15.4 kg52 lb23.6 kg74 lb33.6 kg102 lb46.3 kg
Smith Machine Low-Bar Squat193 lb87.5 kg238 lb108 kg289 lb131.1 kg334 lb151.5 kg
200 lb90.7 kgBarbell Side Lunge35 lb15.9 kg53 lb24 kg76 lb34.5 kg105 lb47.6 kg
Smith Machine Low-Bar Squat200 lb90.7 kg246 lb111.6 kg299 lb135.6 kg345 lb156.5 kg
210 lb95.3 kgBarbell Side Lunge36 lb16.3 kg55 lb24.9 kg79 lb35.8 kg109 lb49.4 kg
Smith Machine Low-Bar Squat206 lb93.4 kg254 lb115.2 kg309 lb140.2 kg357 lb161.9 kg
220 lb99.8 kgBarbell Side Lunge37 lb16.8 kg57 lb25.9 kg81 lb36.7 kg112 lb50.8 kg
Smith Machine Low-Bar Squat213 lb96.6 kg262 lb118.8 kg319 lb144.7 kg368 lb166.9 kg
230 lb104.3 kgBarbell Side Lunge39 lb17.7 kg59 lb26.8 kg84 lb38.1 kg116 lb52.6 kg
Smith Machine Low-Bar Squat219 lb99.3 kg270 lb122.5 kg328 lb148.8 kg379 lb171.9 kg
240 lb108.9 kgBarbell Side Lunge40 lb18.1 kg60 lb27.2 kg86 lb39 kg119 lb54 kg
Smith Machine Low-Bar Squat226 lb102.5 kg278 lb126.1 kg338 lb153.3 kg390 lb176.9 kg

How Your Barbell Side Lunge vs Smith Machine Low-Bar 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

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 Smith Machine Low-Bar 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 barbell side lunge 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.

3. Find the smith machine low-bar squat strength level

The standards use the sex-specific thresholds from the individual Smith Machine Low-Bar 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

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

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 side lungeUse the exercise-specific estimated max and adjust targets to exact bodyweight with the two-thirds scaling rule.
Rate the smith machine low-bar 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 Side Lunge and Smith Machine Low-Bar Squat Standards Differ

What the men’s data shows:

Novice closest match120 lb

The standards come closest at 120 lb.

Smith Machine Low-Bar Squat target is higher4 strength levels

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

Elite difference241 → 444 lb

At Elite, the difference is 109.3 kg at 120 lb and 201.4 kg at 300 lb.

How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Smith Machine Low-Bar Squat standard minus the Barbell Side Lunge standard: zero means equal, above zero means the Smith Machine Low-Bar 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 Smith Machine Low-Bar Squat Standards Differ

What the women’s data shows:

Novice closest match100 lb

The standards come closest at 100 lb.

Smith Machine Low-Bar Squat target is higher4 strength levels

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

Elite difference151 → 271 lb

At Elite, the difference is 68.5 kg at 100 lb and 122.9 kg at 240 lb.

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

Compare like-for-like attempts by keeping the barbell side lunge and smith machine low-bar squat setup consistent with their individual rules. Use strict, repeatable Barbell Side Lunge and Smith Machine Low-Bar 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 Smith Machine Low-Bar Squat setup and load convention

Use Smith rails vertical within 1 degree and a non-counterbalanced bar. Measure actual unloaded resistance with a calibrated force scale and enter it plus every plate on both sleeves. Center the bar across the posterior-deltoid shelf immediately below the spine of the scapula, below the upper-trapezius high-bar position. The upper back, not the arms, supports the bar; contact cannot change during a rep. Set heel centers at measured hip-joint width; outward toe angle is permitted. Position feet so the bar center is vertically over midfoot at the bottom; retain the same stance. Descend until both hip creases are below the top of the knees; stand to simultaneous hip/knee lockout without heel rise, bar-shelf change, excessive good-morning recovery, rehooking, or stop contact. Count 1–10 controlled reps. Belt/sleeves/chalk/shoes allowed; rebound wraps, suits, straps, assistance, and partials prohibited.

Enter one recent Barbell Side Lunge result and one recent Smith Machine Low-Bar 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.
  • Smith Machine Low-Bar Squat — View the individual Smith Machine Low-Bar 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 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.
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