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Barbell Side Lunge vs Standing Leg Curl

Compare your barbell side lunge and standing leg curl against strength standards for your sex and bodyweight. Use one clean 1–12-rep set per lift to review estimated one-rep maxes, strength levels, next targets, and priority.

First lift: weight used and 1–12 strict reps. Second lift: selected or loaded machine resistance for one working leg 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, keep the same machine, load, pad setting, range, and strict execution on each leg. Each lift is compared with its own standards, so the heavier lift is not automatically the stronger one.

Barbell Side Lunge vs Standing Leg Curl Strength Standards

Use these tables to compare the estimated one-rep max required for the barbell side lunge and standing leg curl 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 Side Lunge / Standing Leg Curl, with pounds above kilograms. Use the calculator for your exact bodyweight and recent sets.

Men’s Barbell Side Lunge vs Standing Leg Curl 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 Standing Leg Curl standards
BodyweightExerciseNoviceIntermediateAdvancedElite
120 lb54.4 kgBarbell Side Lunge36 lb16.3 kg53 lb24 kg76 lb34.5 kg104 lb47.2 kg
Standing Leg Curl25 lb11.3 kg42 lb19.1 kg64 lb29 kg90 lb40.8 kg
130 lb59 kgBarbell Side Lunge38 lb17.2 kg56 lb25.4 kg80 lb36.3 kg109 lb49.4 kg
Standing Leg Curl26 lb11.8 kg44 lb20 kg68 lb30.8 kg95 lb43.1 kg
140 lb63.5 kgBarbell Side Lunge40 lb18.1 kg59 lb26.8 kg84 lb38.1 kg115 lb52.2 kg
Standing Leg Curl28 lb12.7 kg47 lb21.3 kg71 lb32.2 kg100 lb45.4 kg
150 lb68 kgBarbell Side Lunge42 lb19.1 kg62 lb28.1 kg88 lb39.9 kg120 lb54.4 kg
Standing Leg Curl29 lb13.2 kg49 lb22.2 kg74 lb33.6 kg104 lb47.2 kg
160 lb72.6 kgBarbell Side Lunge44 lb20 kg64 lb29 kg92 lb41.7 kg126 lb57.2 kg
Standing Leg Curl30 lb13.6 kg51 lb23.1 kg78 lb35.4 kg109 lb49.4 kg
170 lb77.1 kgBarbell Side Lunge45 lb20.4 kg67 lb30.4 kg96 lb43.5 kg131 lb59.4 kg
Standing Leg Curl32 lb14.5 kg53 lb24 kg81 lb36.7 kg113 lb51.3 kg
180 lb81.6 kgBarbell Side Lunge47 lb21.3 kg69 lb31.3 kg99 lb44.9 kg136 lb61.7 kg
Standing Leg Curl33 lb15 kg55 lb24.9 kg84 lb38.1 kg118 lb53.5 kg
190 lb86.2 kgBarbell Side Lunge49 lb22.2 kg72 lb32.7 kg103 lb46.7 kg141 lb64 kg
Standing Leg Curl34 lb15.4 kg57 lb25.9 kg87 lb39.5 kg122 lb55.3 kg
200 lb90.7 kgBarbell Side Lunge51 lb23.1 kg75 lb34 kg107 lb48.5 kg146 lb66.2 kg
Standing Leg Curl35 lb15.9 kg59 lb26.8 kg90 lb40.8 kg126 lb57.2 kg
210 lb95.3 kgBarbell Side Lunge52 lb23.6 kg77 lb34.9 kg110 lb49.9 kg151 lb68.5 kg
Standing Leg Curl36 lb16.3 kg61 lb27.7 kg93 lb42.2 kg130 lb59 kg
220 lb99.8 kgBarbell Side Lunge54 lb24.5 kg79 lb35.8 kg114 lb51.7 kg155 lb70.3 kg
Standing Leg Curl37 lb16.8 kg63 lb28.6 kg96 lb43.5 kg135 lb61.2 kg
230 lb104.3 kgBarbell Side Lunge56 lb25.4 kg82 lb37.2 kg117 lb53.1 kg160 lb72.6 kg
Standing Leg Curl39 lb17.7 kg65 lb29.5 kg99 lb44.9 kg139 lb63 kg
240 lb108.9 kgBarbell Side Lunge57 lb25.9 kg84 lb38.1 kg120 lb54.4 kg165 lb74.8 kg
Standing Leg Curl40 lb18.1 kg67 lb30.4 kg102 lb46.3 kg143 lb64.9 kg
250 lb113.4 kgBarbell Side Lunge59 lb26.8 kg86 lb39 kg124 lb56.2 kg169 lb76.7 kg
Standing Leg Curl41 lb18.6 kg68 lb30.8 kg104 lb47.2 kg146 lb66.2 kg
260 lb117.9 kgBarbell Side Lunge60 lb27.2 kg89 lb40.4 kg127 lb57.6 kg174 lb78.9 kg
Standing Leg Curl42 lb19.1 kg70 lb31.8 kg107 lb48.5 kg150 lb68 kg
270 lb122.5 kgBarbell Side Lunge62 lb28.1 kg91 lb41.3 kg130 lb59 kg178 lb80.7 kg
Standing Leg Curl43 lb19.5 kg72 lb32.7 kg110 lb49.9 kg154 lb69.9 kg
280 lb127 kgBarbell Side Lunge63 lb28.6 kg93 lb42.2 kg133 lb60.3 kg183 lb83 kg
Standing Leg Curl44 lb20 kg74 lb33.6 kg113 lb51.3 kg158 lb71.7 kg
290 lb131.5 kgBarbell Side Lunge65 lb29.5 kg95 lb43.1 kg137 lb62.1 kg187 lb84.8 kg
Standing Leg Curl45 lb20.4 kg76 lb34.5 kg115 lb52.2 kg162 lb73.5 kg
300 lb136.1 kgBarbell Side Lunge66 lb29.9 kg98 lb44.5 kg140 lb63.5 kg191 lb86.6 kg
Standing Leg Curl46 lb20.9 kg77 lb34.9 kg118 lb53.5 kg165 lb74.8 kg

Women’s Barbell Side Lunge vs Standing Leg Curl 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 Standing Leg Curl standards
BodyweightExerciseNoviceIntermediateAdvancedElite
100 lb45.4 kgBarbell Side Lunge22 lb10 kg34 lb15.4 kg48 lb21.8 kg66 lb29.9 kg
Standing Leg Curl15 lb6.8 kg25 lb11.3 kg39 lb17.7 kg55 lb24.9 kg
110 lb49.9 kgBarbell Side Lunge24 lb10.9 kg36 lb16.3 kg51 lb23.1 kg71 lb32.2 kg
Standing Leg Curl16 lb7.3 kg27 lb12.2 kg41 lb18.6 kg59 lb26.8 kg
120 lb54.4 kgBarbell Side Lunge25 lb11.3 kg38 lb17.2 kg54 lb24.5 kg75 lb34 kg
Standing Leg Curl17 lb7.7 kg28 lb12.7 kg44 lb20 kg62 lb28.1 kg
130 lb59 kgBarbell Side Lunge26 lb11.8 kg40 lb18.1 kg57 lb25.9 kg79 lb35.8 kg
Standing Leg Curl18 lb8.2 kg30 lb13.6 kg46 lb20.9 kg65 lb29.5 kg
140 lb63.5 kgBarbell Side Lunge28 lb12.7 kg42 lb19.1 kg60 lb27.2 kg83 lb37.6 kg
Standing Leg Curl19 lb8.6 kg32 lb14.5 kg49 lb22.2 kg69 lb31.3 kg
150 lb68 kgBarbell Side Lunge29 lb13.2 kg44 lb20 kg63 lb28.6 kg87 lb39.5 kg
Standing Leg Curl20 lb9.1 kg33 lb15 kg51 lb23.1 kg72 lb32.7 kg
160 lb72.6 kgBarbell Side Lunge30 lb13.6 kg46 lb20.9 kg66 lb29.9 kg91 lb41.3 kg
Standing Leg Curl21 lb9.5 kg34 lb15.4 kg53 lb24 kg75 lb34 kg
170 lb77.1 kgBarbell Side Lunge32 lb14.5 kg48 lb21.8 kg68 lb30.8 kg95 lb43.1 kg
Standing Leg Curl22 lb10 kg36 lb16.3 kg55 lb24.9 kg78 lb35.4 kg
180 lb81.6 kgBarbell Side Lunge33 lb15 kg50 lb22.7 kg71 lb32.2 kg98 lb44.5 kg
Standing Leg Curl23 lb10.4 kg37 lb16.8 kg58 lb26.3 kg81 lb36.7 kg
190 lb86.2 kgBarbell Side Lunge34 lb15.4 kg52 lb23.6 kg74 lb33.6 kg102 lb46.3 kg
Standing Leg Curl23 lb10.4 kg39 lb17.7 kg60 lb27.2 kg84 lb38.1 kg
200 lb90.7 kgBarbell Side Lunge35 lb15.9 kg53 lb24 kg76 lb34.5 kg105 lb47.6 kg
Standing Leg Curl24 lb10.9 kg40 lb18.1 kg62 lb28.1 kg87 lb39.5 kg
210 lb95.3 kgBarbell Side Lunge36 lb16.3 kg55 lb24.9 kg79 lb35.8 kg109 lb49.4 kg
Standing Leg Curl25 lb11.3 kg41 lb18.6 kg64 lb29 kg90 lb40.8 kg
220 lb99.8 kgBarbell Side Lunge37 lb16.8 kg57 lb25.9 kg81 lb36.7 kg112 lb50.8 kg
Standing Leg Curl26 lb11.8 kg43 lb19.5 kg66 lb29.9 kg93 lb42.2 kg
230 lb104.3 kgBarbell Side Lunge39 lb17.7 kg59 lb26.8 kg84 lb38.1 kg116 lb52.6 kg
Standing Leg Curl27 lb12.2 kg44 lb20 kg68 lb30.8 kg96 lb43.5 kg
240 lb108.9 kgBarbell Side Lunge40 lb18.1 kg60 lb27.2 kg86 lb39 kg119 lb54 kg
Standing Leg Curl27 lb12.2 kg45 lb20.4 kg70 lb31.8 kg98 lb44.5 kg

How Your Barbell Side Lunge vs Standing Leg Curl Result Is Calculated

The calculator estimates both one-rep maxes, rates each one against its exercise and bodyweight standards, and then compares the two ratings.

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 Standing Leg Curl 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

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.

3. Find the standing leg curl strength level

The standards use the sex-specific strength levels from the individual Standing Leg Curl 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.

The target rises more slowly than bodyweight so heavier lifters are expected to curl 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 standing leg curlAdjust standing leg curl targets to exact bodyweight with the two-thirds rule while preserving the one-working-leg machine setting and total-reps convention.
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 Standing Leg Curl Standards Differ

What the men’s data shows:

Novice closest match120 lb

The standards come closest at 120 lb.

Barbell Side Lunge target is higher4 strength levels

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

Elite difference14 → 26 lb

6.4 → 11.8 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 Standing Leg Curl standard minus the Barbell Side Lunge standard: zero means equal, above zero means the Standing Leg Curl 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 Standing Leg Curl Standards Differ

What the women’s data shows:

Novice closest match100 lb

The standards come closest at 100 lb.

Barbell Side Lunge target is higher4 strength levels

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

Elite difference11 → 21 lb

At Elite, the difference is 5 kg at 100 lb and 9.5 kg at 240 lb.

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

For a useful comparison, perform a strict barbell side lunge and a strict standing leg curl using the setup and load rules below. Use strict, repeatable Barbell Side Lunge and Standing Leg Curl 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 one standing-machine load setting on both legs

Enter the selected or loaded machine resistance used for one working leg at a time and total valid reps across both legs combined. Keep the same machine, load, pad setting, range, and strict execution on each leg. Do not count hip swing, torso heave, support-leg assistance, handle-yanking, stack bounce, partial reps, or seated, lying, cable, band, Nordic, or glute-ham substitutions.

Enter one recent Barbell Side Lunge result and one recent Standing Leg Curl result

First lift: weight used and 1–12 strict reps. Second lift: selected or loaded machine resistance for one working leg and 1–12 strict reps. Pounds or kilograms.

  • Barbell Side Lunge — View the individual Barbell Side Lunge standards and next strength-level target.
  • Standing Leg Curl — View the individual Standing Leg Curl 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.
  • Seated Leg Curl — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
  • Lying Leg Curl — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
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