Barbell Side Lunge vs Smith Machine Split Squat
Compare your barbell side lunge and smith machine split 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: total external load 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, use a static split stance with the rear foot on the floor, descend under control to valid depth, and finish tall without hook contact, hand support, bounce. Each lift is compared with its own standards, so the heavier lift is not automatically the stronger one.
Barbell Side Lunge vs Smith Machine Split Squat Strength Standards
These bodyweight tables place the barbell side lunge and smith machine split squat 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 Side Lunge / Smith Machine Split Squat, pounds first and kilograms second. Enter your own sets above for exact ratings without testing a true one-rep max.
Men’s Barbell Side Lunge vs Smith Machine Split 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.
| Bodyweight | Exercise | Novice | Intermediate | Advanced | Elite |
|---|---|---|---|---|---|
| 120 lb54.4 kg | Barbell Side Lunge | 36 lb16.3 kg | 53 lb24 kg | 76 lb34.5 kg | 104 lb47.2 kg |
| Smith Machine Split Squat | 53 lb24 kg | 84 lb38.1 kg | 120 lb54.4 kg | 157 lb71.2 kg | |
| 130 lb59 kg | Barbell Side Lunge | 38 lb17.2 kg | 56 lb25.4 kg | 80 lb36.3 kg | 109 lb49.4 kg |
| Smith Machine Split Squat | 56 lb25.4 kg | 89 lb40.4 kg | 127 lb57.6 kg | 165 lb74.8 kg | |
| 140 lb63.5 kg | Barbell Side Lunge | 40 lb18.1 kg | 59 lb26.8 kg | 84 lb38.1 kg | 115 lb52.2 kg |
| Smith Machine Split Squat | 59 lb26.8 kg | 93 lb42.2 kg | 133 lb60.3 kg | 174 lb78.9 kg | |
| 150 lb68 kg | Barbell Side Lunge | 42 lb19.1 kg | 62 lb28.1 kg | 88 lb39.9 kg | 120 lb54.4 kg |
| Smith Machine Split Squat | 62 lb28.1 kg | 97 lb44 kg | 139 lb63 kg | 182 lb82.6 kg | |
| 160 lb72.6 kg | Barbell Side Lunge | 44 lb20 kg | 64 lb29 kg | 92 lb41.7 kg | 126 lb57.2 kg |
| Smith Machine Split Squat | 64 lb29 kg | 102 lb46.3 kg | 145 lb65.8 kg | 190 lb86.2 kg | |
| 170 lb77.1 kg | Barbell Side Lunge | 45 lb20.4 kg | 67 lb30.4 kg | 96 lb43.5 kg | 131 lb59.4 kg |
| Smith Machine Split Squat | 67 lb30.4 kg | 106 lb48.1 kg | 151 lb68.5 kg | 198 lb89.8 kg | |
| 180 lb81.6 kg | Barbell Side Lunge | 47 lb21.3 kg | 69 lb31.3 kg | 99 lb44.9 kg | 136 lb61.7 kg |
| Smith Machine Split Squat | 69 lb31.3 kg | 110 lb49.9 kg | 157 lb71.2 kg | 205 lb93 kg | |
| 190 lb86.2 kg | Barbell Side Lunge | 49 lb22.2 kg | 72 lb32.7 kg | 103 lb46.7 kg | 141 lb64 kg |
| Smith Machine Split Squat | 72 lb32.7 kg | 114 lb51.7 kg | 163 lb73.9 kg | 213 lb96.6 kg | |
| 200 lb90.7 kg | Barbell Side Lunge | 51 lb23.1 kg | 75 lb34 kg | 107 lb48.5 kg | 146 lb66.2 kg |
| Smith Machine Split Squat | 75 lb34 kg | 118 lb53.5 kg | 169 lb76.7 kg | 220 lb99.8 kg | |
| 210 lb95.3 kg | Barbell Side Lunge | 52 lb23.6 kg | 77 lb34.9 kg | 110 lb49.9 kg | 151 lb68.5 kg |
| Smith Machine Split Squat | 77 lb34.9 kg | 122 lb55.3 kg | 174 lb78.9 kg | 228 lb103.4 kg | |
| 220 lb99.8 kg | Barbell Side Lunge | 54 lb24.5 kg | 79 lb35.8 kg | 114 lb51.7 kg | 155 lb70.3 kg |
| Smith Machine Split Squat | 79 lb35.8 kg | 126 lb57.2 kg | 180 lb81.6 kg | 235 lb106.6 kg | |
| 230 lb104.3 kg | Barbell Side Lunge | 56 lb25.4 kg | 82 lb37.2 kg | 117 lb53.1 kg | 160 lb72.6 kg |
| Smith Machine Split Squat | 82 lb37.2 kg | 129 lb58.5 kg | 185 lb83.9 kg | 242 lb109.8 kg | |
| 240 lb108.9 kg | Barbell Side Lunge | 57 lb25.9 kg | 84 lb38.1 kg | 120 lb54.4 kg | 165 lb74.8 kg |
| Smith Machine Split Squat | 84 lb38.1 kg | 133 lb60.3 kg | 190 lb86.2 kg | 249 lb112.9 kg | |
| 250 lb113.4 kg | Barbell Side Lunge | 59 lb26.8 kg | 86 lb39 kg | 124 lb56.2 kg | 169 lb76.7 kg |
| Smith Machine Split Squat | 86 lb39 kg | 137 lb62.1 kg | 196 lb88.9 kg | 256 lb116.1 kg | |
| 260 lb117.9 kg | Barbell Side Lunge | 60 lb27.2 kg | 89 lb40.4 kg | 127 lb57.6 kg | 174 lb78.9 kg |
| Smith Machine Split Squat | 89 lb40.4 kg | 141 lb64 kg | 201 lb91.2 kg | 263 lb119.3 kg | |
| 270 lb122.5 kg | Barbell Side Lunge | 62 lb28.1 kg | 91 lb41.3 kg | 130 lb59 kg | 178 lb80.7 kg |
| Smith Machine Split Squat | 91 lb41.3 kg | 144 lb65.3 kg | 206 lb93.4 kg | 269 lb122 kg | |
| 280 lb127 kg | Barbell Side Lunge | 63 lb28.6 kg | 93 lb42.2 kg | 133 lb60.3 kg | 183 lb83 kg |
| Smith Machine Split Squat | 93 lb42.2 kg | 148 lb67.1 kg | 211 lb95.7 kg | 276 lb125.2 kg | |
| 290 lb131.5 kg | Barbell Side Lunge | 65 lb29.5 kg | 95 lb43.1 kg | 137 lb62.1 kg | 187 lb84.8 kg |
| Smith Machine Split Squat | 95 lb43.1 kg | 151 lb68.5 kg | 216 lb98 kg | 282 lb127.9 kg | |
| 300 lb136.1 kg | Barbell Side Lunge | 66 lb29.9 kg | 98 lb44.5 kg | 140 lb63.5 kg | 191 lb86.6 kg |
| Smith Machine Split Squat | 98 lb44.5 kg | 155 lb70.3 kg | 221 lb100.2 kg | 289 lb131.1 kg |
Women’s Barbell Side Lunge vs Smith Machine Split 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.
| Bodyweight | Exercise | Novice | Intermediate | Advanced | Elite |
|---|---|---|---|---|---|
| 100 lb45.4 kg | Barbell Side Lunge | 22 lb10 kg | 34 lb15.4 kg | 48 lb21.8 kg | 66 lb29.9 kg |
| Smith Machine Split Squat | 32 lb14.5 kg | 53 lb24 kg | 78 lb35.4 kg | 103 lb46.7 kg | |
| 110 lb49.9 kg | Barbell Side Lunge | 24 lb10.9 kg | 36 lb16.3 kg | 51 lb23.1 kg | 71 lb32.2 kg |
| Smith Machine Split Squat | 34 lb15.4 kg | 56 lb25.4 kg | 83 lb37.6 kg | 110 lb49.9 kg | |
| 120 lb54.4 kg | Barbell Side Lunge | 25 lb11.3 kg | 38 lb17.2 kg | 54 lb24.5 kg | 75 lb34 kg |
| Smith Machine Split Squat | 36 lb16.3 kg | 59 lb26.8 kg | 88 lb39.9 kg | 116 lb52.6 kg | |
| 130 lb59 kg | Barbell Side Lunge | 26 lb11.8 kg | 40 lb18.1 kg | 57 lb25.9 kg | 79 lb35.8 kg |
| Smith Machine Split Squat | 38 lb17.2 kg | 63 lb28.6 kg | 93 lb42.2 kg | 123 lb55.8 kg | |
| 140 lb63.5 kg | Barbell Side Lunge | 28 lb12.7 kg | 42 lb19.1 kg | 60 lb27.2 kg | 83 lb37.6 kg |
| Smith Machine Split Squat | 40 lb18.1 kg | 66 lb29.9 kg | 97 lb44 kg | 129 lb58.5 kg | |
| 150 lb68 kg | Barbell Side Lunge | 29 lb13.2 kg | 44 lb20 kg | 63 lb28.6 kg | 87 lb39.5 kg |
| Smith Machine Split Squat | 42 lb19.1 kg | 69 lb31.3 kg | 102 lb46.3 kg | 135 lb61.2 kg | |
| 160 lb72.6 kg | Barbell Side Lunge | 30 lb13.6 kg | 46 lb20.9 kg | 66 lb29.9 kg | 91 lb41.3 kg |
| Smith Machine Split Squat | 44 lb20 kg | 72 lb32.7 kg | 106 lb48.1 kg | 141 lb64 kg | |
| 170 lb77.1 kg | Barbell Side Lunge | 32 lb14.5 kg | 48 lb21.8 kg | 68 lb30.8 kg | 95 lb43.1 kg |
| Smith Machine Split Squat | 46 lb20.9 kg | 75 lb34 kg | 111 lb50.3 kg | 147 lb66.7 kg | |
| 180 lb81.6 kg | Barbell Side Lunge | 33 lb15 kg | 50 lb22.7 kg | 71 lb32.2 kg | 98 lb44.5 kg |
| Smith Machine Split Squat | 47 lb21.3 kg | 78 lb35.4 kg | 115 lb52.2 kg | 152 lb68.9 kg | |
| 190 lb86.2 kg | Barbell Side Lunge | 34 lb15.4 kg | 52 lb23.6 kg | 74 lb33.6 kg | 102 lb46.3 kg |
| Smith Machine Split Squat | 49 lb22.2 kg | 81 lb36.7 kg | 119 lb54 kg | 158 lb71.7 kg | |
| 200 lb90.7 kg | Barbell Side Lunge | 35 lb15.9 kg | 53 lb24 kg | 76 lb34.5 kg | 105 lb47.6 kg |
| Smith Machine Split Squat | 51 lb23.1 kg | 84 lb38.1 kg | 124 lb56.2 kg | 164 lb74.4 kg | |
| 210 lb95.3 kg | Barbell Side Lunge | 36 lb16.3 kg | 55 lb24.9 kg | 79 lb35.8 kg | 109 lb49.4 kg |
| Smith Machine Split Squat | 53 lb24 kg | 86 lb39 kg | 128 lb58.1 kg | 169 lb76.7 kg | |
| 220 lb99.8 kg | Barbell Side Lunge | 37 lb16.8 kg | 57 lb25.9 kg | 81 lb36.7 kg | 112 lb50.8 kg |
| Smith Machine Split Squat | 54 lb24.5 kg | 89 lb40.4 kg | 132 lb59.9 kg | 174 lb78.9 kg | |
| 230 lb104.3 kg | Barbell Side Lunge | 39 lb17.7 kg | 59 lb26.8 kg | 84 lb38.1 kg | 116 lb52.6 kg |
| Smith Machine Split Squat | 56 lb25.4 kg | 92 lb41.7 kg | 136 lb61.7 kg | 180 lb81.6 kg | |
| 240 lb108.9 kg | Barbell Side Lunge | 40 lb18.1 kg | 60 lb27.2 kg | 86 lb39 kg | 119 lb54 kg |
| Smith Machine Split Squat | 57 lb25.9 kg | 94 lb42.6 kg | 140 lb63.5 kg | 185 lb83.9 kg |
How Your Barbell Side Lunge vs Smith Machine Split 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
When the set contains one rep, the entered load is the estimate. For 2–12 reps, the calculator keeps the less aggressive of the two formula results.
- Epley: weight × (1 + reps ÷ 30)
- Brzycki: weight × 36 ÷ (37 − reps)
Set quality matters for this Barbell Side Lunge vs Smith Machine Split 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
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.
This adjustment expects larger lifters to move more weight, but it does not increase the target pound for pound with bodyweight.
3. Find the smith machine split squat strength level
The standards use the sex-specific thresholds from the individual Smith Machine Split 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.
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.
| Stage | What happens |
|---|---|
| Estimate each max | Use the entered weight for 1 rep; for 2–12 reps, keep the lower formula result. |
| Rate the barbell side lunge | Use the exercise-specific estimated max and adjust targets to exact bodyweight with the two-thirds scaling rule. |
| Rate the smith machine split squat | Use the exercise-specific estimated max and adjust targets to exact bodyweight with the two-thirds scaling rule. |
| Compare different levels | Name the lower-level lift as the priority. |
| Compare matching levels | Use 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 Split Squat Standards Differ
What the men’s data shows:
The standards come closest at 120 lb.
The higher target remains with Smith Machine Split Squat for Novice, Intermediate, Advanced, and Elite throughout the table.
Across 120–300 lb bodyweight, the Elite gap changes from 24 to 44.5 kg.
How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Smith Machine Split Squat standard minus the Barbell Side Lunge standard: zero means equal, above zero means the Smith Machine Split 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 Split Squat Standards Differ
What the women’s data shows:
The standards come closest at 100 lb.
The higher target remains with Smith Machine Split Squat for Novice, Intermediate, Advanced, and Elite throughout the table.
At Elite, the difference is 16.8 kg at 100 lb and 29.9 kg at 240 lb.
How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Smith Machine Split Squat standard minus the Barbell Side Lunge standard: zero means equal, above zero means the Smith Machine Split 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 Split Squat Exercises Used by This Calculator
Compare like-for-like attempts by keeping the barbell side lunge and smith machine split squat setup consistent with their individual rules. Use strict, repeatable Barbell Side Lunge and Smith Machine Split 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 Split Squat setup and load convention
The total effective Smith machine bar load, including the Smith bar and plates according to the machine convention. Total reps across both legs combined. Use a static split stance with the rear foot on the floor, descend under control to valid depth, and finish tall without hook contact, hand support, bounce, or stance drift. Consistent setup, range, and finish quality across the entered set. No substituted exercise or assisted reps.
Enter one recent Barbell Side Lunge result and one recent Smith Machine Split Squat result
First lift: weight used and 1–12 strict reps. Second lift: total external load and 1–12 strict reps. Pounds or kilograms.
Related Tools
- Barbell Side Lunge — View the individual Barbell Side Lunge standards and next strength-level target.
- Smith Machine Split Squat — View the individual Smith Machine Split 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.
- Smith Machine Lunge — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
- Dumbbell Bulgarian Split Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.