Dumbbell Step Up vs Leg Extension Strength Standards
Compare your dumbbell step-up and leg extension against strength standards for your sex and bodyweight. Enter one recent set of 1–12 reps for each lift to see your estimated one-rep maxes, strength levels, next targets, and which lift you should prioritize.
Enter the canonical working weight and a whole number of strict repetitions for each exercise. Pounds and kilograms can be mixed. Use controlled two-dumbbell step-ups onto one fixed platform through the lead leg with total valid reps counted across both legs and a strict bilateral leg extension on one dedicated machine with stable hips and torso, a controlled flexed-knee start, near-straight finish, and controlled return. You can enter either lift in pounds or kilograms. Each lift is compared with its own standards, so the heavier lift is not automatically the stronger one.
Dumbbell Step Up vs Leg Extension Strength Standards by Bodyweight
Use these tables to compare the estimated one-rep max required for the dumbbell step-up and leg extension to reach the same strength level at each listed bodyweight. They show the targets used by the calculator—not a required difference between your dumbbell step-up and leg extension.
Choose the men’s or women’s table, find your bodyweight or the closest listed row, then read across to Novice, Intermediate, Advanced, or Elite. Every entry shows Dumbbell Step Up / Leg Extension, with pounds first and kilograms underneath. For a result based on your exact bodyweight and recent sets, use the calculator above; you do not need to test either true one-rep max.
Men’s Dumbbell Step Up vs Leg Extension Standards
How to read the table: The first number is Dumbbell Step Up; the second is Leg Extension. Each number is the lowest estimated one-rep max needed to reach that strength level. Scroll horizontally on smaller screens.
| Bodyweight | Novice | Intermediate | Advanced | Elite |
|---|---|---|---|---|
| 120 lb 54.4 kg | 49 / 49 lb 22.2 / 22.2 kg | 77 / 77 lb 34.9 / 34.9 kg | 109 / 109 lb 49.4 / 49.4 kg | 143 / 143 lb 64.9 / 64.9 kg |
| 130 lb 59 kg | 52 / 52 lb 23.6 / 23.6 kg | 82 / 82 lb 37.2 / 37.2 kg | 115 / 115 lb 52.2 / 52.2 kg | 151 / 151 lb 68.5 / 68.5 kg |
| 140 lb 63.5 kg | 55 / 55 lb 24.9 / 24.9 kg | 86 / 86 lb 39 / 39 kg | 121 / 121 lb 54.9 / 54.9 kg | 158 / 158 lb 71.7 / 71.7 kg |
| 150 lb 68 kg | 57 / 57 lb 25.9 / 25.9 kg | 90 / 90 lb 40.8 / 40.8 kg | 126 / 126 lb 57.2 / 57.2 kg | 166 / 166 lb 75.3 / 75.3 kg |
| 160 lb 72.6 kg | 60 / 60 lb 27.2 / 27.2 kg | 94 / 94 lb 42.6 / 42.6 kg | 132 / 132 lb 59.9 / 59.9 kg | 173 / 173 lb 78.5 / 78.5 kg |
| 170 lb 77.1 kg | 62 / 62 lb 28.1 / 28.1 kg | 97 / 97 lb 44 / 44 kg | 137 / 137 lb 62.1 / 62.1 kg | 180 / 180 lb 81.6 / 81.6 kg |
| 180 lb 81.6 kg | 65 / 65 lb 29.5 / 29.5 kg | 101 / 101 lb 45.8 / 45.8 kg | 143 / 143 lb 64.9 / 64.9 kg | 187 / 187 lb 84.8 / 84.8 kg |
| 190 lb 86.2 kg | 67 / 67 lb 30.4 / 30.4 kg | 105 / 105 lb 47.6 / 47.6 kg | 148 / 148 lb 67.1 / 67.1 kg | 194 / 194 lb 88 / 88 kg |
| 200 lb 90.7 kg | 69 / 69 lb 31.3 / 31.3 kg | 109 / 109 lb 49.4 / 49.4 kg | 153 / 153 lb 69.4 / 69.4 kg | 201 / 201 lb 91.2 / 91.2 kg |
| 210 lb 95.3 kg | 72 / 72 lb 32.7 / 32.7 kg | 112 / 112 lb 50.8 / 50.8 kg | 158 / 158 lb 71.7 / 71.7 kg | 207 / 207 lb 93.9 / 93.9 kg |
| 220 lb 99.8 kg | 74 / 74 lb 33.6 / 33.6 kg | 116 / 116 lb 52.6 / 52.6 kg | 163 / 163 lb 73.9 / 73.9 kg | 214 / 214 lb 97.1 / 97.1 kg |
| 230 lb 104.3 kg | 76 / 76 lb 34.5 / 34.5 kg | 119 / 119 lb 54 / 54 kg | 168 / 168 lb 76.2 / 76.2 kg | 220 / 220 lb 99.8 / 99.8 kg |
| 240 lb 108.9 kg | 78 / 78 lb 35.4 / 35.4 kg | 123 / 123 lb 55.8 / 55.8 kg | 173 / 173 lb 78.5 / 78.5 kg | 227 / 227 lb 103 / 103 kg |
| 250 lb 113.4 kg | 80 / 80 lb 36.3 / 36.3 kg | 126 / 126 lb 57.2 / 57.2 kg | 178 / 178 lb 80.7 / 80.7 kg | 233 / 233 lb 105.7 / 105.7 kg |
| 260 lb 117.9 kg | 83 / 83 lb 37.6 / 37.6 kg | 129 / 129 lb 58.5 / 58.5 kg | 182 / 182 lb 82.6 / 82.6 kg | 239 / 239 lb 108.4 / 108.4 kg |
| 270 lb 122.5 kg | 85 / 85 lb 38.6 / 38.6 kg | 133 / 133 lb 60.3 / 60.3 kg | 187 / 187 lb 84.8 / 84.8 kg | 245 / 245 lb 111.1 / 111.1 kg |
| 280 lb 127 kg | 87 / 87 lb 39.5 / 39.5 kg | 136 / 136 lb 61.7 / 61.7 kg | 192 / 192 lb 87.1 / 87.1 kg | 251 / 251 lb 113.9 / 113.9 kg |
| 290 lb 131.5 kg | 89 / 89 lb 40.4 / 40.4 kg | 139 / 139 lb 63 / 63 kg | 196 / 196 lb 88.9 / 88.9 kg | 257 / 257 lb 116.6 / 116.6 kg |
| 300 lb 136.1 kg | 91 / 91 lb 41.3 / 41.3 kg | 142 / 142 lb 64.4 / 64.4 kg | 201 / 201 lb 91.2 / 91.2 kg | 263 / 263 lb 119.3 / 119.3 kg |
Women’s Dumbbell Step Up vs Leg Extension Standards
How to read the table: The first number is Dumbbell Step Up; the second is Leg Extension. Each number is the lowest estimated one-rep max needed to reach that strength level. Scroll horizontally on smaller screens.
| Bodyweight | Novice | Intermediate | Advanced | Elite |
|---|---|---|---|---|
| 100 lb 45.4 kg | 29 / 29 lb 13.2 / 13.2 kg | 46 / 46 lb 20.9 / 20.9 kg | 66 / 69 lb 29.9 / 31.3 kg | 89 / 89 lb 40.4 / 40.4 kg |
| 110 lb 49.9 kg | 31 / 31 lb 14.1 / 14.1 kg | 49 / 49 lb 22.2 / 22.2 kg | 71 / 73 lb 32.2 / 33.1 kg | 95 / 95 lb 43.1 / 43.1 kg |
| 120 lb 54.4 kg | 33 / 33 lb 15 / 15 kg | 52 / 52 lb 23.6 / 23.6 kg | 75 / 78 lb 34 / 35.4 kg | 101 / 101 lb 45.8 / 45.8 kg |
| 130 lb 59 kg | 35 / 35 lb 15.9 / 15.9 kg | 55 / 55 lb 24.9 / 24.9 kg | 79 / 82 lb 35.8 / 37.2 kg | 106 / 106 lb 48.1 / 48.1 kg |
| 140 lb 63.5 kg | 36 / 36 lb 16.3 / 16.3 kg | 57 / 57 lb 25.9 / 25.9 kg | 83 / 86 lb 37.6 / 39 kg | 112 / 112 lb 50.8 / 50.8 kg |
| 150 lb 68 kg | 38 / 38 lb 17.2 / 17.2 kg | 60 / 60 lb 27.2 / 27.2 kg | 87 / 90 lb 39.5 / 40.8 kg | 117 / 117 lb 53.1 / 53.1 kg |
| 160 lb 72.6 kg | 40 / 40 lb 18.1 / 18.1 kg | 63 / 63 lb 28.6 / 28.6 kg | 91 / 94 lb 41.3 / 42.6 kg | 122 / 122 lb 55.3 / 55.3 kg |
| 170 lb 77.1 kg | 41 / 41 lb 18.6 / 18.6 kg | 65 / 65 lb 29.5 / 29.5 kg | 95 / 98 lb 43.1 / 44.5 kg | 127 / 127 lb 57.6 / 57.6 kg |
| 180 lb 81.6 kg | 43 / 43 lb 19.5 / 19.5 kg | 68 / 68 lb 30.8 / 30.8 kg | 98 / 102 lb 44.5 / 46.3 kg | 132 / 132 lb 59.9 / 59.9 kg |
| 190 lb 86.2 kg | 44 / 44 lb 20 / 20 kg | 70 / 70 lb 31.8 / 31.8 kg | 102 / 105 lb 46.3 / 47.6 kg | 137 / 137 lb 62.1 / 62.1 kg |
| 200 lb 90.7 kg | 46 / 46 lb 20.9 / 20.9 kg | 73 / 73 lb 33.1 / 33.1 kg | 105 / 109 lb 47.6 / 49.4 kg | 142 / 142 lb 64.4 / 64.4 kg |
| 210 lb 95.3 kg | 48 / 48 lb 21.8 / 21.8 kg | 75 / 75 lb 34 / 34 kg | 109 / 113 lb 49.4 / 51.3 kg | 146 / 146 lb 66.2 / 66.2 kg |
| 220 lb 99.8 kg | 49 / 49 lb 22.2 / 22.2 kg | 77 / 77 lb 34.9 / 34.9 kg | 112 / 116 lb 50.8 / 52.6 kg | 151 / 151 lb 68.5 / 68.5 kg |
| 230 lb 104.3 kg | 51 / 51 lb 23.1 / 23.1 kg | 80 / 80 lb 36.3 / 36.3 kg | 116 / 120 lb 52.6 / 54.4 kg | 156 / 156 lb 70.8 / 70.8 kg |
| 240 lb 108.9 kg | 52 / 52 lb 23.6 / 23.6 kg | 82 / 82 lb 37.2 / 37.2 kg | 119 / 123 lb 54 / 55.8 kg | 160 / 160 lb 72.6 / 72.6 kg |
How Your Dumbbell Step Up vs Leg Extension Result Is Calculated
The calculator estimates each max, rates it against the standards for that exercise and bodyweight, then compares the two ratings. Here is the complete process.
1. Estimate a one-rep max from each set
For one rep, it uses the weight entered. For 2–12 reps, it runs both formulas and keeps the lower, less aggressive estimate.
- Epley: weight × (1 + reps ÷ 30)
- Brzycki: weight × 36 ÷ (37 − reps)
A published back-squat study supports estimated-max prediction under its study conditions. It does not independently validate every exercise or population used by this comparison. Estimates are more dependable from clean, difficult, lower-rep sets. See the Back-squat formula validation study and Published discussion of back-squat one-rep-max prediction research.
2. Find the dumbbell step-up strength level
The standards use the sex-specific strength levels from the individual Dumbbell Step Up tool. Targets begin at 190 lb for men and 150 lb for women, then adjust to your exact bodyweight: reference target × (user bodyweight ÷ reference bodyweight) to the two-thirds power.
The target rises more slowly than bodyweight so heavier lifters are expected to step up with more combined dumbbell load without requiring strength to increase pound for pound.
3. Find the leg extension strength level
The leg extension standards use the sex-specific standards from the individual Leg Extension tool. Targets begin at 190 lb for men and 150 lb for women, then adjust to your exact bodyweight: reference target × (user bodyweight ÷ reference bodyweight) to the two-thirds power.
The target rises more slowly than bodyweight so heavier lifters are expected to extend more displayed resistance without requiring strength to increase pound for pound.
4. Compare the two results
Each max receives a level from Beginner through Elite. The lower-level lift is the priority. If the levels match, a priority appears only when one lift is at least 10 points farther from its next level. Otherwise, the result is Balanced.
The result shows which lift ranks lower, not why. Technique, fatigue, training history, and set quality can affect it. Age range is recorded anonymously but does not change the 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 step-up | Adjust dumbbell step-up targets to exact bodyweight with the two-thirds rule while preserving combined dumbbell load and total reps across both legs. |
| Rate the leg extension | Adjust leg extension targets to exact bodyweight with the two-thirds 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 see both estimated maxes, strength levels, the priority or Balanced result, and both next-level targets.
How Men’s Dumbbell Step Up and Leg Extension Standards Differ
How to read both charts: Choose a strength level, find bodyweight along the bottom, and follow that level’s line. Zero means the two standards are equal. Above zero means the leg extension standard is higher; below zero means the dumbbell step-up standard is higher. On a phone, swipe the chart left and right to inspect the full-size lines and labels. The tables provide the exact pounds and kilograms.
What the men’s data shows:
The dumbbell step-up and leg extension standards are within 3 lb at 120 lb, 130 lb, 140 lb, 150 lb, 160 lb, 170 lb, 180 lb, 190 lb, 200 lb, 210 lb, 220 lb, 230 lb, 240 lb, 250 lb, 260 lb, 270 lb, 280 lb, 290 lb, and 300 lb.
The higher target changes by strength level or bodyweight.
0 → 0 kg from 120 to 300 lb bodyweight.
How to read the table: Every number is the leg extension standard minus the dumbbell step-up standard. A plus sign means the leg extension standard is higher. A minus sign means the dumbbell step-up standard is higher.
| Bodyweight | Novice | Intermediate | Advanced | Elite |
|---|---|---|---|---|
| 120 lb 54.4 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg |
| 130 lb 59 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg |
| 140 lb 63.5 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg |
| 150 lb 68 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg |
| 160 lb 72.6 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg |
| 170 lb 77.1 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg |
| 180 lb 81.6 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg |
| 190 lb 86.2 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg |
| 200 lb 90.7 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg |
| 210 lb 95.3 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg |
| 220 lb 99.8 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg |
| 230 lb 104.3 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg |
| 240 lb 108.9 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg |
| 250 lb 113.4 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg |
| 260 lb 117.9 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg |
| 270 lb 122.5 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg |
| 280 lb 127 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg |
| 290 lb 131.5 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg |
| 300 lb 136.1 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg | 0 lb 0 kg |
How Women’s Dumbbell Step Up and Leg Extension Standards Differ
What the women’s data shows:
The dumbbell step-up and leg extension standards are within 3 lb at 100 lb, 110 lb, 120 lb, 130 lb, 140 lb, 150 lb, 160 lb, 170 lb, 180 lb, 190 lb, 200 lb, 210 lb, 220 lb, 230 lb, and 240 lb.
Advanced at every displayed bodyweight.
0 → 0 kg from 100 to 240 lb bodyweight.
How to read the table: Every number is the leg extension standard minus the dumbbell step-up standard. A plus sign means the leg extension standard is higher. A minus sign means the dumbbell step-up standard is higher.
| Bodyweight | Novice | Intermediate | Advanced | Elite |
|---|---|---|---|---|
| 100 lb 45.4 kg | 0 lb 0 kg | 0 lb 0 kg | +3 lb +1.4 kg | 0 lb 0 kg |
| 110 lb 49.9 kg | 0 lb 0 kg | 0 lb 0 kg | +2 lb +0.9 kg | 0 lb 0 kg |
| 120 lb 54.4 kg | 0 lb 0 kg | 0 lb 0 kg | +3 lb +1.4 kg | 0 lb 0 kg |
| 130 lb 59 kg | 0 lb 0 kg | 0 lb 0 kg | +3 lb +1.4 kg | 0 lb 0 kg |
| 140 lb 63.5 kg | 0 lb 0 kg | 0 lb 0 kg | +3 lb +1.4 kg | 0 lb 0 kg |
| 150 lb 68 kg | 0 lb 0 kg | 0 lb 0 kg | +3 lb +1.3 kg | 0 lb 0 kg |
| 160 lb 72.6 kg | 0 lb 0 kg | 0 lb 0 kg | +3 lb +1.3 kg | 0 lb 0 kg |
| 170 lb 77.1 kg | 0 lb 0 kg | 0 lb 0 kg | +3 lb +1.4 kg | 0 lb 0 kg |
| 180 lb 81.6 kg | 0 lb 0 kg | 0 lb 0 kg | +4 lb +1.8 kg | 0 lb 0 kg |
| 190 lb 86.2 kg | 0 lb 0 kg | 0 lb 0 kg | +3 lb +1.3 kg | 0 lb 0 kg |
| 200 lb 90.7 kg | 0 lb 0 kg | 0 lb 0 kg | +4 lb +1.8 kg | 0 lb 0 kg |
| 210 lb 95.3 kg | 0 lb 0 kg | 0 lb 0 kg | +4 lb +1.9 kg | 0 lb 0 kg |
| 220 lb 99.8 kg | 0 lb 0 kg | 0 lb 0 kg | +4 lb +1.8 kg | 0 lb 0 kg |
| 230 lb 104.3 kg | 0 lb 0 kg | 0 lb 0 kg | +4 lb +1.8 kg | 0 lb 0 kg |
| 240 lb 108.9 kg | 0 lb 0 kg | 0 lb 0 kg | +4 lb +1.8 kg | 0 lb 0 kg |
Dumbbell Step Up and Leg Extension Exercises Used by This Calculator
This calculator uses a strict two-dumbbell step-up and a bilateral machine leg extension. Use strict canonical Dumbbell Step Up and Leg Extension tests. Do not mix variations, assistance, partial range, momentum, or different load conventions.
Enter both dumbbells combined and count both legs combined
Hold two dumbbells, enter their combined weight, and count total valid reps across both legs. Step to controlled standing without trailing-leg push, hand support, rebound, unstable weights, shortened range, or changed platform height.
Use a strict bilateral leg extension
Use both legs on the same dedicated machine and setup. Keep the hips, thighs, and torso stable, extend from a controlled flexed-knee start to a near-straight finish, and return under control. Do not enter per-leg load, a single-leg rep, partial pulse, bounced stack, cable or band extension, squat, or leg press.
Enter one recent Dumbbell Step Up result and one recent Leg Extension result
Enter the canonical working weight and a whole number of strict repetitions for each exercise. Pounds and kilograms can be mixed.
Related Tools
- Dumbbell Step Up — View the individual Dumbbell Step Up standards and next strength-level target.
- Leg Extension — View the individual Leg Extension standards and next strength-level target.
- Step Up Strength Standards — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
- Walking Lunge Strength Standards — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
- Dumbbell Walking Lunge — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
- Dumbbell Reverse Lunge — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.