Dumbbell Lunge vs Barbell Cossack Squat
Compare your dumbbell lunge and barbell cossack squat 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: combined dumbbell load and 1–12 strict reps. Second lift: weight used and 1–12 strict reps. Pounds or kilograms. For the first exercise, use one forward or reverse lunge direction for the set, reach at least parallel front-thigh depth with the back knee near the floor, and return to stable standing. For the second exercise, the lifter shifts laterally into a deep controlled Cossack squat on one leg while the opposite leg extends. Each lift is compared with its own standards, so the heavier lift is not automatically the stronger one.
Dumbbell Lunge vs Barbell Cossack Squat Strength Standards
Use these tables to compare the estimated one-rep max required for the dumbbell lunge and barbell cossack squat 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 Dumbbell Lunge / Barbell Cossack Squat, with pounds above kilograms. Use the calculator for your exact bodyweight and recent sets.
Men’s Dumbbell Lunge vs Barbell Cossack 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 | Dumbbell Lunge | 62 lb28.1 kg | 92 lb41.7 kg | 129 lb58.5 kg | 171 lb77.6 kg |
| Barbell Cossack Squat | 35 lb15.9 kg | 53 lb24 kg | 77 lb34.9 kg | 104 lb47.2 kg | |
| 130 lb59 kg | Dumbbell Lunge | 65 lb29.5 kg | 97 lb44 kg | 136 lb61.7 kg | 180 lb81.6 kg |
| Barbell Cossack Squat | 37 lb16.8 kg | 56 lb25.4 kg | 82 lb37.2 kg | 109 lb49.4 kg | |
| 140 lb63.5 kg | Dumbbell Lunge | 69 lb31.3 kg | 102 lb46.3 kg | 143 lb64.9 kg | 189 lb85.7 kg |
| Barbell Cossack Squat | 39 lb17.7 kg | 59 lb26.8 kg | 86 lb39 kg | 115 lb52.2 kg | |
| 150 lb68 kg | Dumbbell Lunge | 72 lb32.7 kg | 107 lb48.5 kg | 149 lb67.6 kg | 198 lb89.8 kg |
| Barbell Cossack Squat | 41 lb18.6 kg | 62 lb28.1 kg | 90 lb40.8 kg | 120 lb54.4 kg | |
| 160 lb72.6 kg | Dumbbell Lunge | 75 lb34 kg | 111 lb50.3 kg | 156 lb70.8 kg | 207 lb93.9 kg |
| Barbell Cossack Squat | 43 lb19.5 kg | 64 lb29 kg | 94 lb42.6 kg | 126 lb57.2 kg | |
| 170 lb77.1 kg | Dumbbell Lunge | 78 lb35.4 kg | 116 lb52.6 kg | 162 lb73.5 kg | 215 lb97.5 kg |
| Barbell Cossack Squat | 45 lb20.4 kg | 67 lb30.4 kg | 97 lb44 kg | 131 lb59.4 kg | |
| 180 lb81.6 kg | Dumbbell Lunge | 81 lb36.7 kg | 121 lb54.9 kg | 169 lb76.7 kg | 224 lb101.6 kg |
| Barbell Cossack Squat | 46 lb20.9 kg | 69 lb31.3 kg | 101 lb45.8 kg | 136 lb61.7 kg | |
| 190 lb86.2 kg | Dumbbell Lunge | 84 lb38.1 kg | 125 lb56.7 kg | 175 lb79.4 kg | 232 lb105.2 kg |
| Barbell Cossack Squat | 48 lb21.8 kg | 72 lb32.7 kg | 105 lb47.6 kg | 141 lb64 kg | |
| 200 lb90.7 kg | Dumbbell Lunge | 87 lb39.5 kg | 129 lb58.5 kg | 181 lb82.1 kg | 240 lb108.9 kg |
| Barbell Cossack Squat | 50 lb22.7 kg | 75 lb34 kg | 109 lb49.4 kg | 146 lb66.2 kg | |
| 210 lb95.3 kg | Dumbbell Lunge | 90 lb40.8 kg | 134 lb60.8 kg | 187 lb84.8 kg | 248 lb112.5 kg |
| Barbell Cossack Squat | 51 lb23.1 kg | 77 lb34.9 kg | 112 lb50.8 kg | 151 lb68.5 kg | |
| 220 lb99.8 kg | Dumbbell Lunge | 93 lb42.2 kg | 138 lb62.6 kg | 193 lb87.5 kg | 256 lb116.1 kg |
| Barbell Cossack Squat | 53 lb24 kg | 79 lb35.8 kg | 116 lb52.6 kg | 155 lb70.3 kg | |
| 230 lb104.3 kg | Dumbbell Lunge | 95 lb43.1 kg | 142 lb64.4 kg | 199 lb90.3 kg | 264 lb119.7 kg |
| Barbell Cossack Squat | 55 lb24.9 kg | 82 lb37.2 kg | 119 lb54 kg | 160 lb72.6 kg | |
| 240 lb108.9 kg | Dumbbell Lunge | 98 lb44.5 kg | 146 lb66.2 kg | 204 lb92.5 kg | 271 lb122.9 kg |
| Barbell Cossack Squat | 56 lb25.4 kg | 84 lb38.1 kg | 123 lb55.8 kg | 165 lb74.8 kg | |
| 250 lb113.4 kg | Dumbbell Lunge | 101 lb45.8 kg | 150 lb68 kg | 210 lb95.3 kg | 279 lb126.6 kg |
| Barbell Cossack Squat | 58 lb26.3 kg | 86 lb39 kg | 126 lb57.2 kg | 169 lb76.7 kg | |
| 260 lb117.9 kg | Dumbbell Lunge | 104 lb47.2 kg | 154 lb69.9 kg | 216 lb98 kg | 286 lb129.7 kg |
| Barbell Cossack Squat | 59 lb26.8 kg | 89 lb40.4 kg | 129 lb58.5 kg | 174 lb78.9 kg | |
| 270 lb122.5 kg | Dumbbell Lunge | 106 lb48.1 kg | 158 lb71.7 kg | 221 lb100.2 kg | 293 lb132.9 kg |
| Barbell Cossack Squat | 61 lb27.7 kg | 91 lb41.3 kg | 133 lb60.3 kg | 178 lb80.7 kg | |
| 280 lb127 kg | Dumbbell Lunge | 109 lb49.4 kg | 162 lb73.5 kg | 227 lb103 kg | 300 lb136.1 kg |
| Barbell Cossack Squat | 62 lb28.1 kg | 93 lb42.2 kg | 136 lb61.7 kg | 183 lb83 kg | |
| 290 lb131.5 kg | Dumbbell Lunge | 111 lb50.3 kg | 166 lb75.3 kg | 232 lb105.2 kg | 308 lb139.7 kg |
| Barbell Cossack Squat | 64 lb29 kg | 95 lb43.1 kg | 139 lb63 kg | 187 lb84.8 kg | |
| 300 lb136.1 kg | Dumbbell Lunge | 114 lb51.7 kg | 169 lb76.7 kg | 237 lb107.5 kg | 315 lb142.9 kg |
| Barbell Cossack Squat | 65 lb29.5 kg | 98 lb44.5 kg | 142 lb64.4 kg | 191 lb86.6 kg |
Women’s Dumbbell Lunge vs Barbell Cossack 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 | Dumbbell Lunge | 38 lb17.2 kg | 57 lb25.9 kg | 82 lb37.2 kg | 112 lb50.8 kg |
| Barbell Cossack Squat | 21 lb9.5 kg | 32 lb14.5 kg | 48 lb21.8 kg | 66 lb29.9 kg | |
| 110 lb49.9 kg | Dumbbell Lunge | 41 lb18.6 kg | 61 lb27.7 kg | 87 lb39.5 kg | 120 lb54.4 kg |
| Barbell Cossack Squat | 22 lb10 kg | 34 lb15.4 kg | 51 lb23.1 kg | 71 lb32.2 kg | |
| 120 lb54.4 kg | Dumbbell Lunge | 43 lb19.5 kg | 65 lb29.5 kg | 92 lb41.7 kg | 127 lb57.6 kg |
| Barbell Cossack Squat | 23 lb10.4 kg | 36 lb16.3 kg | 54 lb24.5 kg | 75 lb34 kg | |
| 130 lb59 kg | Dumbbell Lunge | 45 lb20.4 kg | 68 lb30.8 kg | 97 lb44 kg | 134 lb60.8 kg |
| Barbell Cossack Squat | 25 lb11.3 kg | 38 lb17.2 kg | 57 lb25.9 kg | 79 lb35.8 kg | |
| 140 lb63.5 kg | Dumbbell Lunge | 48 lb21.8 kg | 72 lb32.7 kg | 102 lb46.3 kg | 140 lb63.5 kg |
| Barbell Cossack Squat | 26 lb11.8 kg | 40 lb18.1 kg | 60 lb27.2 kg | 83 lb37.6 kg | |
| 150 lb68 kg | Dumbbell Lunge | 50 lb22.7 kg | 75 lb34 kg | 107 lb48.5 kg | 147 lb66.7 kg |
| Barbell Cossack Squat | 27 lb12.2 kg | 42 lb19.1 kg | 63 lb28.6 kg | 87 lb39.5 kg | |
| 160 lb72.6 kg | Dumbbell Lunge | 52 lb23.6 kg | 78 lb35.4 kg | 112 lb50.8 kg | 153 lb69.4 kg |
| Barbell Cossack Squat | 28 lb12.7 kg | 44 lb20 kg | 66 lb29.9 kg | 91 lb41.3 kg | |
| 170 lb77.1 kg | Dumbbell Lunge | 54 lb24.5 kg | 82 lb37.2 kg | 116 lb52.6 kg | 160 lb72.6 kg |
| Barbell Cossack Squat | 29 lb13.2 kg | 46 lb20.9 kg | 68 lb30.8 kg | 95 lb43.1 kg | |
| 180 lb81.6 kg | Dumbbell Lunge | 56 lb25.4 kg | 85 lb38.6 kg | 121 lb54.9 kg | 166 lb75.3 kg |
| Barbell Cossack Squat | 30 lb13.6 kg | 47 lb21.3 kg | 71 lb32.2 kg | 98 lb44.5 kg | |
| 190 lb86.2 kg | Dumbbell Lunge | 59 lb26.8 kg | 88 lb39.9 kg | 125 lb56.7 kg | 172 lb78 kg |
| Barbell Cossack Squat | 32 lb14.5 kg | 49 lb22.2 kg | 74 lb33.6 kg | 102 lb46.3 kg | |
| 200 lb90.7 kg | Dumbbell Lunge | 61 lb27.7 kg | 91 lb41.3 kg | 130 lb59 kg | 178 lb80.7 kg |
| Barbell Cossack Squat | 33 lb15 kg | 51 lb23.1 kg | 76 lb34.5 kg | 105 lb47.6 kg | |
| 210 lb95.3 kg | Dumbbell Lunge | 63 lb28.6 kg | 94 lb42.6 kg | 134 lb60.8 kg | 184 lb83.5 kg |
| Barbell Cossack Squat | 34 lb15.4 kg | 53 lb24 kg | 79 lb35.8 kg | 109 lb49.4 kg | |
| 220 lb99.8 kg | Dumbbell Lunge | 65 lb29.5 kg | 97 lb44 kg | 138 lb62.6 kg | 190 lb86.2 kg |
| Barbell Cossack Squat | 35 lb15.9 kg | 54 lb24.5 kg | 81 lb36.7 kg | 112 lb50.8 kg | |
| 230 lb104.3 kg | Dumbbell Lunge | 66 lb29.9 kg | 100 lb45.4 kg | 142 lb64.4 kg | 195 lb88.5 kg |
| Barbell Cossack Squat | 36 lb16.3 kg | 56 lb25.4 kg | 84 lb38.1 kg | 116 lb52.6 kg | |
| 240 lb108.9 kg | Dumbbell Lunge | 68 lb30.8 kg | 103 lb46.7 kg | 146 lb66.2 kg | 201 lb91.2 kg |
| Barbell Cossack Squat | 37 lb16.8 kg | 57 lb25.9 kg | 86 lb39 kg | 119 lb54 kg |
How Your Dumbbell Lunge vs Barbell Cossack 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)
For the most useful Dumbbell Lunge vs Barbell Cossack Squat 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 dumbbell lunge strength level
For dumbbell 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 lunge more load without requiring strength to increase pound for pound.
3. Find the barbell cossack squat strength level
For barbell cossack 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.
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.
A priority result is a standards comparison, not a diagnosis. Differences in technique, fatigue, practice, or set effort may influence it. Age range is recorded anonymously and does not alter 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 dumbbell lunge | Use combined-dumbbell estimated max and adjust targets with the two-thirds rule. |
| Rate the barbell cossack 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 Dumbbell Lunge and Barbell Cossack Squat Standards Differ
What the men’s data shows:
The standards come closest at 120 lb.
The higher target remains with Dumbbell Lunge for Novice, Intermediate, Advanced, and Elite throughout the table.
Across 120–300 lb bodyweight, the Elite gap changes from 30.4 to 56.3 kg.
How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Barbell Cossack Squat standard minus the Dumbbell Lunge standard: zero means equal, above zero means the Barbell Cossack Squat standard is higher, and below zero means the Dumbbell 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 Dumbbell Lunge and Barbell Cossack Squat Standards Differ
What the women’s data shows:
The standards come closest at 100 lb.
Across all listed bodyweights, Novice, Intermediate, Advanced, and Elite keep the same higher-target direction.
Across 100–240 lb bodyweight, the Elite gap changes from 20.9 to 37.2 kg.
How to read this chart: Choose a strength level and follow its line across bodyweight. Values show the Barbell Cossack Squat standard minus the Dumbbell Lunge standard: zero means equal, above zero means the Barbell Cossack Squat standard is higher, and below zero means the Dumbbell 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.
Dumbbell Lunge and Barbell Cossack Squat Exercises Used by This Calculator
Compare like-for-like attempts by keeping the dumbbell lunge and barbell cossack squat setup consistent with their individual rules. Use strict, repeatable Dumbbell Lunge and Barbell Cossack 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.
Enter combined load from two matched dumbbells
Use one forward or reverse lunge direction for the set, reach at least parallel front-thigh depth with the back knee near the floor, and return to stable standing. Do not enter per-hand load, stationary split squats, walking or Bulgarian lunges, support, bounce, partial reps, or substitutions.
Use the Barbell Cossack Squat setup and load convention
The total barbell load used for the strict Cossack squat. Total valid reps across both legs combined. The lifter shifts laterally into a deep controlled Cossack squat on one leg while the opposite leg extends, then returns under control to the start or transitions to the next side without losing bar control. A valid finish requires controlled return from the bottom position with the bar secure, foot position stable, working knee tracking consistently, and no hand support, bounce, collapse, or shallow side-lunge substitution. Consistent setup, range, and finish quality across the entered set. No substituted exercise or assisted reps.
Enter one recent Dumbbell Lunge result and one recent Barbell Cossack Squat result
First lift: combined dumbbell load and 1–12 strict reps. Second lift: weight used and 1–12 strict reps. Pounds or kilograms.
Related Tools
- Dumbbell Lunge — View the individual Dumbbell Lunge standards and next strength-level target.
- Barbell Cossack Squat — View the individual Barbell Cossack Squat standards and next strength-level target.
- Barbell Lunge — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
- Barbell Reverse Lunge — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
- Bulgarian Split Squat (Per Leg, Raw) — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
- Dumbbell Cossack Squat — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.