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Barbell Front Squat vs Plate Loaded Leg Extension

Compare your barbell front squat and plate loaded leg extension 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, support the bar across the front of the shoulders, descend under control until the hip crease is below the top of the knee. For the second exercise, the lifter must extend the knees through the machine range to a controlled top position. Each lift is compared with its own standards, so the heavier lift is not automatically the stronger one.

Barbell Front Squat vs Plate Loaded Leg Extension Strength Standards

These bodyweight tables place the barbell front squat and plate loaded leg extension targets side by side from Novice through Elite. Use them to compare standards, not to force a particular ratio between the lifts.

Find the closest row in the men’s or women’s table. Every target lists Barbell Front Squat / Plate Loaded Leg Extension, pounds first and kilograms second. Enter your own sets above for exact ratings without testing a true one-rep max.

Men’s Barbell Front Squat vs Plate Loaded Leg Extension 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 Front Squat vs Plate Loaded Leg Extension standards
BodyweightExerciseNoviceIntermediateAdvancedElite
120 lb54.4 kgBarbell Front Squat119 lb54 kg154 lb69.9 kg203 lb92.1 kg259 lb117.5 kg
Plate Loaded Leg Extension50 lb22.7 kg78 lb35.4 kg112 lb50.8 kg146 lb66.2 kg
130 lb59 kgBarbell Front Squat126 lb57.2 kg162 lb73.5 kg214 lb97.1 kg273 lb123.8 kg
Plate Loaded Leg Extension53 lb24 kg82 lb37.2 kg118 lb53.5 kg154 lb69.9 kg
140 lb63.5 kgBarbell Front Squat132 lb59.9 kg171 lb77.6 kg225 lb102.1 kg287 lb130.2 kg
Plate Loaded Leg Extension55 lb24.9 kg86 lb39 kg124 lb56.2 kg162 lb73.5 kg
150 lb68 kgBarbell Front Squat138 lb62.6 kg179 lb81.2 kg236 lb107 kg301 lb136.5 kg
Plate Loaded Leg Extension58 lb26.3 kg91 lb41.3 kg130 lb59 kg169 lb76.7 kg
160 lb72.6 kgBarbell Front Squat144 lb65.3 kg186 lb84.4 kg246 lb111.6 kg314 lb142.4 kg
Plate Loaded Leg Extension61 lb27.7 kg95 lb43.1 kg136 lb61.7 kg177 lb80.3 kg
170 lb77.1 kgBarbell Front Squat150 lb68 kg194 lb88 kg256 lb116.1 kg327 lb148.3 kg
Plate Loaded Leg Extension63 lb28.6 kg98 lb44.5 kg141 lb64 kg184 lb83.5 kg
180 lb81.6 kgBarbell Front Squat156 lb70.8 kg202 lb91.6 kg266 lb120.7 kg340 lb154.2 kg
Plate Loaded Leg Extension66 lb29.9 kg102 lb46.3 kg147 lb66.7 kg191 lb86.6 kg
190 lb86.2 kgBarbell Front Squat162 lb73.5 kg209 lb94.8 kg276 lb125.2 kg352 lb159.7 kg
Plate Loaded Leg Extension68 lb30.8 kg106 lb48.1 kg152 lb68.9 kg198 lb89.8 kg
200 lb90.7 kgBarbell Front Squat168 lb76.2 kg216 lb98 kg286 lb129.7 kg364 lb165.1 kg
Plate Loaded Leg Extension70 lb31.8 kg110 lb49.9 kg157 lb71.2 kg205 lb93 kg
210 lb95.3 kgBarbell Front Squat173 lb78.5 kg223 lb101.2 kg295 lb133.8 kg376 lb170.6 kg
Plate Loaded Leg Extension73 lb33.1 kg113 lb51.3 kg162 lb73.5 kg212 lb96.2 kg
220 lb99.8 kgBarbell Front Squat179 lb81.2 kg230 lb104.3 kg304 lb137.9 kg388 lb176 kg
Plate Loaded Leg Extension75 lb34 kg117 lb53.1 kg168 lb76.2 kg218 lb98.9 kg
230 lb104.3 kgBarbell Front Squat184 lb83.5 kg237 lb107.5 kg313 lb142 kg400 lb181.4 kg
Plate Loaded Leg Extension77 lb34.9 kg120 lb54.4 kg173 lb78.5 kg225 lb102.1 kg
240 lb108.9 kgBarbell Front Squat189 lb85.7 kg244 lb110.7 kg323 lb146.5 kg411 lb186.4 kg
Plate Loaded Leg Extension79 lb35.8 kg124 lb56.2 kg178 lb80.7 kg231 lb104.8 kg
250 lb113.4 kgBarbell Front Squat195 lb88.5 kg251 lb113.9 kg331 lb150.1 kg423 lb191.9 kg
Plate Loaded Leg Extension82 lb37.2 kg127 lb57.6 kg183 lb83 kg238 lb108 kg
260 lb117.9 kgBarbell Front Squat200 lb90.7 kg258 lb117 kg340 lb154.2 kg434 lb196.9 kg
Plate Loaded Leg Extension84 lb38.1 kg131 lb59.4 kg187 lb84.8 kg244 lb110.7 kg
270 lb122.5 kgBarbell Front Squat205 lb93 kg264 lb119.7 kg349 lb158.3 kg445 lb201.8 kg
Plate Loaded Leg Extension86 lb39 kg134 lb60.8 kg192 lb87.1 kg250 lb113.4 kg
280 lb127 kgBarbell Front Squat210 lb95.3 kg271 lb122.9 kg357 lb161.9 kg456 lb206.8 kg
Plate Loaded Leg Extension88 lb39.9 kg137 lb62.1 kg197 lb89.4 kg256 lb116.1 kg
290 lb131.5 kgBarbell Front Squat215 lb97.5 kg277 lb125.6 kg366 lb166 kg467 lb211.8 kg
Plate Loaded Leg Extension90 lb40.8 kg141 lb64 kg201 lb91.2 kg262 lb118.8 kg
300 lb136.1 kgBarbell Front Squat220 lb99.8 kg283 lb128.4 kg374 lb169.6 kg477 lb216.4 kg
Plate Loaded Leg Extension92 lb41.7 kg144 lb65.3 kg206 lb93.4 kg268 lb121.6 kg

Women’s Barbell Front Squat vs Plate Loaded Leg Extension 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 Front Squat vs Plate Loaded Leg Extension standards
BodyweightExerciseNoviceIntermediateAdvancedElite
100 lb45.4 kgBarbell Front Squat86 lb39 kg114 lb51.7 kg149 lb67.6 kg189 lb85.7 kg
Plate Loaded Leg Extension30 lb13.6 kg48 lb21.8 kg71 lb32.2 kg92 lb41.7 kg
110 lb49.9 kgBarbell Front Squat92 lb41.7 kg122 lb55.3 kg159 lb72.1 kg202 lb91.6 kg
Plate Loaded Leg Extension32 lb14.5 kg51 lb23.1 kg76 lb34.5 kg98 lb44.5 kg
120 lb54.4 kgBarbell Front Squat97 lb44 kg129 lb58.5 kg168 lb76.2 kg214 lb97.1 kg
Plate Loaded Leg Extension34 lb15.4 kg54 lb24.5 kg80 lb36.3 kg103 lb46.7 kg
130 lb59 kgBarbell Front Squat103 lb46.7 kg136 lb61.7 kg177 lb80.3 kg225 lb102.1 kg
Plate Loaded Leg Extension35 lb15.9 kg57 lb25.9 kg85 lb38.6 kg109 lb49.4 kg
140 lb63.5 kgBarbell Front Squat108 lb49 kg143 lb64.9 kg186 lb84.4 kg237 lb107.5 kg
Plate Loaded Leg Extension37 lb16.8 kg60 lb27.2 kg89 lb40.4 kg115 lb52.2 kg
150 lb68 kgBarbell Front Squat113 lb51.3 kg150 lb68 kg195 lb88.5 kg248 lb112.5 kg
Plate Loaded Leg Extension39 lb17.7 kg63 lb28.6 kg93 lb42.2 kg120 lb54.4 kg
160 lb72.6 kgBarbell Front Squat118 lb53.5 kg157 lb71.2 kg204 lb92.5 kg259 lb117.5 kg
Plate Loaded Leg Extension41 lb18.6 kg66 lb29.9 kg97 lb44 kg125 lb56.7 kg
170 lb77.1 kgBarbell Front Squat123 lb55.8 kg163 lb73.9 kg212 lb96.2 kg270 lb122.5 kg
Plate Loaded Leg Extension42 lb19.1 kg68 lb30.8 kg101 lb45.8 kg130 lb59 kg
180 lb81.6 kgBarbell Front Squat128 lb58.1 kg169 lb76.7 kg220 lb99.8 kg280 lb127 kg
Plate Loaded Leg Extension44 lb20 kg71 lb32.2 kg105 lb47.6 kg136 lb61.7 kg
190 lb86.2 kgBarbell Front Squat132 lb59.9 kg176 lb79.8 kg228 lb103.4 kg290 lb131.5 kg
Plate Loaded Leg Extension46 lb20.9 kg74 lb33.6 kg109 lb49.4 kg140 lb63.5 kg
200 lb90.7 kgBarbell Front Squat137 lb62.1 kg182 lb82.6 kg236 lb107 kg300 lb136.1 kg
Plate Loaded Leg Extension47 lb21.3 kg76 lb34.5 kg113 lb51.3 kg145 lb65.8 kg
210 lb95.3 kgBarbell Front Squat141 lb64 kg188 lb85.3 kg244 lb110.7 kg310 lb140.6 kg
Plate Loaded Leg Extension49 lb22.2 kg79 lb35.8 kg116 lb52.6 kg150 lb68 kg
220 lb99.8 kgBarbell Front Squat146 lb66.2 kg194 lb88 kg252 lb114.3 kg320 lb145.1 kg
Plate Loaded Leg Extension50 lb22.7 kg81 lb36.7 kg120 lb54.4 kg155 lb70.3 kg
230 lb104.3 kgBarbell Front Squat150 lb68 kg199 lb90.3 kg259 lb117.5 kg330 lb149.7 kg
Plate Loaded Leg Extension52 lb23.6 kg84 lb38.1 kg124 lb56.2 kg160 lb72.6 kg
240 lb108.9 kgBarbell Front Squat155 lb70.3 kg205 lb93 kg267 lb121.1 kg339 lb153.8 kg
Plate Loaded Leg Extension53 lb24 kg86 lb39 kg127 lb57.6 kg164 lb74.4 kg

How Your Barbell Front Squat vs Plate Loaded Leg Extension 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

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 Front Squat vs Plate Loaded Leg Extension 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 front squat strength level

For barbell front 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.

Two-thirds scaling raises the target as bodyweight rises while limiting the size advantage that a direct one-to-one adjustment would create.

3. Find the plate loaded leg extension strength level

The plate loaded leg extension 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

The lift with the lower Beginner-to-Elite rating is the priority. If both ratings match, the calculator requires a 10-point difference in next-level progress before naming a priority; otherwise it reports 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 front squatUse total-barbell estimated max and adjust targets to exact bodyweight with the two-thirds rule.
Rate the plate loaded leg extensionUse 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 Front Squat and Plate Loaded Leg Extension Standards Differ

What the men’s data shows:

Novice closest match120 lb

The standards come closest at 120 lb.

Barbell Front Squat target is higher4 strength levels

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

Elite difference113 → 209 lb

51.3 → 94.8 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 Plate Loaded Leg Extension standard minus the Barbell Front Squat standard: zero means equal, above zero means the Plate Loaded Leg Extension standard is higher, and below zero means the Barbell Front 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 Front Squat and Plate Loaded Leg Extension Standards Differ

What the women’s data shows:

Novice closest match100 lb

The standards come closest at 100 lb.

Barbell Front Squat target is higher4 strength levels

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

Elite difference97 → 175 lb

At Elite, the difference is 44 kg at 100 lb and 79.4 kg at 240 lb.

How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Plate Loaded Leg Extension standard minus the Barbell Front Squat standard: zero means equal, above zero means the Plate Loaded Leg Extension standard is higher, and below zero means the Barbell Front 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 Front Squat and Plate Loaded Leg Extension Exercises Used by This Calculator

The calculator expects repeatable barbell front squat and plate loaded leg extension results. Follow each exercise definition below so the two ratings are based on valid tests. Use strict, repeatable Barbell Front Squat and Plate Loaded Leg Extension 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.

Keep the bar in the front rack through full depth

Enter the bar plus all plates. Support the bar across the front of the shoulders, descend under control until the hip crease is below the top of the knee, and stand to full lockout while retaining the front rack. Do not enter per-side plates, back squats, Zercher or goblet squats, Smith or machine squats, partial reps, assisted reps, or reps that lose the front rack.

Use the Plate Loaded Leg Extension setup and load convention

The lifter must control the implement before the first counted rep begins. Valid Plate Loaded Leg Extension reps. The lifter must extend the knees through the machine range to a controlled top position, then lower under control to the same bottom range without bouncing the lever or shifting hips. A valid finish requires controlled knee extension at the machine top range with stable hips and trunk, no kick-and-drop, no shortened range, and no hands-assisted leverage. Consistent setup, range, and finish quality across the entered set. No substituted exercise or assisted reps.

Enter one recent Barbell Front Squat result and one recent Plate Loaded Leg Extension result

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

  • Barbell Front Squat — View the individual Barbell Front Squat standards and next strength-level target.
  • Plate Loaded Leg Extension — View the individual Plate Loaded Leg Extension standards and next strength-level target.
  • Leg Extension — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
  • Single Leg Machine Leg Press — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
  • Belt 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.
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