Dumbbell Z Press vs Plate Loaded Shoulder Press Strength Standards
Compare your dumbbell z press and plate loaded shoulder press 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 the combined weight of both dumbbells pressed from the floor-seated position and the total active plate-loaded machine resistance used for the overhead press. 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 Z Press vs Plate Loaded Shoulder Press Strength Standards by Bodyweight
Use these tables to compare the estimated one-rep max required for the dumbbell z press and plate loaded shoulder press 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 z press and plate loaded shoulder press.
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 Z Press / Plate Loaded Shoulder Press, 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 Z Press vs Plate Loaded Shoulder Press Standards
How to read the table: The first number is Dumbbell Z Press; the second is Plate Loaded Shoulder Press. 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 | 39 / 59 lb 17.7 / 26.8 kg | 59 / 87 lb 26.8 / 39.5 kg | 81 / 118 lb 36.7 / 53.5 kg | 106 / 151 lb 48.1 / 68.5 kg |
| 130 lb 59 kg | 41 / 62 lb 18.6 / 28.1 kg | 62 / 92 lb 28.1 / 41.7 kg | 85 / 124 lb 38.6 / 56.2 kg | 112 / 159 lb 50.8 / 72.1 kg |
| 140 lb 63.5 kg | 43 / 65 lb 19.5 / 29.5 kg | 65 / 96 lb 29.5 / 43.5 kg | 90 / 131 lb 40.8 / 59.4 kg | 117 / 167 lb 53.1 / 75.7 kg |
| 150 lb 68 kg | 45 / 68 lb 20.4 / 30.8 kg | 68 / 101 lb 30.8 / 45.8 kg | 94 / 137 lb 42.6 / 62.1 kg | 123 / 175 lb 55.8 / 79.4 kg |
| 160 lb 72.6 kg | 47 / 71 lb 21.3 / 32.2 kg | 71 / 105 lb 32.2 / 47.6 kg | 98 / 143 lb 44.5 / 64.9 kg | 128 / 183 lb 58.1 / 83 kg |
| 170 lb 77.1 kg | 49 / 74 lb 22.2 / 33.6 kg | 74 / 110 lb 33.6 / 49.9 kg | 102 / 149 lb 46.3 / 67.6 kg | 134 / 190 lb 60.8 / 86.2 kg |
| 180 lb 81.6 kg | 51 / 77 lb 23.1 / 34.9 kg | 77 / 114 lb 34.9 / 51.7 kg | 106 / 154 lb 48.1 / 69.9 kg | 139 / 198 lb 63 / 89.8 kg |
| 190 lb 86.2 kg | 53 / 80 lb 24 / 36.3 kg | 80 / 118 lb 36.3 / 53.5 kg | 110 / 160 lb 49.9 / 72.6 kg | 144 / 205 lb 65.3 / 93 kg |
| 200 lb 90.7 kg | 55 / 83 lb 24.9 / 37.6 kg | 83 / 122 lb 37.6 / 55.3 kg | 114 / 166 lb 51.7 / 75.3 kg | 149 / 212 lb 67.6 / 96.2 kg |
| 210 lb 95.3 kg | 57 / 86 lb 25.9 / 39 kg | 86 / 126 lb 39 / 57.2 kg | 118 / 171 lb 53.5 / 77.6 kg | 154 / 219 lb 69.9 / 99.3 kg |
| 220 lb 99.8 kg | 58 / 88 lb 26.3 / 39.9 kg | 88 / 130 lb 39.9 / 59 kg | 121 / 176 lb 54.9 / 79.8 kg | 159 / 226 lb 72.1 / 102.5 kg |
| 230 lb 104.3 kg | 60 / 91 lb 27.2 / 41.3 kg | 91 / 134 lb 41.3 / 60.8 kg | 125 / 182 lb 56.7 / 82.6 kg | 164 / 233 lb 74.4 / 105.7 kg |
| 240 lb 108.9 kg | 62 / 93 lb 28.1 / 42.2 kg | 93 / 138 lb 42.2 / 62.6 kg | 129 / 187 lb 58.5 / 84.8 kg | 168 / 240 lb 76.2 / 108.9 kg |
| 250 lb 113.4 kg | 64 / 96 lb 29 / 43.5 kg | 96 / 142 lb 43.5 / 64.4 kg | 132 / 192 lb 59.9 / 87.1 kg | 173 / 246 lb 78.5 / 111.6 kg |
| 260 lb 117.9 kg | 65 / 99 lb 29.5 / 44.9 kg | 99 / 145 lb 44.9 / 65.8 kg | 136 / 197 lb 61.7 / 89.4 kg | 177 / 253 lb 80.3 / 114.8 kg |
| 270 lb 122.5 kg | 67 / 101 lb 30.4 / 45.8 kg | 101 / 149 lb 45.8 / 67.6 kg | 139 / 202 lb 63 / 91.6 kg | 182 / 259 lb 82.6 / 117.5 kg |
| 280 lb 127 kg | 69 / 104 lb 31.3 / 47.2 kg | 104 / 153 lb 47.2 / 69.4 kg | 142 / 207 lb 64.4 / 93.9 kg | 186 / 265 lb 84.4 / 120.2 kg |
| 290 lb 131.5 kg | 70 / 106 lb 31.8 / 48.1 kg | 106 / 156 lb 48.1 / 70.8 kg | 146 / 212 lb 66.2 / 96.2 kg | 191 / 272 lb 86.6 / 123.4 kg |
| 300 lb 136.1 kg | 72 / 108 lb 32.7 / 49 kg | 108 / 160 lb 49 / 72.6 kg | 149 / 217 lb 67.6 / 98.4 kg | 195 / 278 lb 88.5 / 126.1 kg |
Women’s Dumbbell Z Press vs Plate Loaded Shoulder Press Standards
How to read the table: The first number is Dumbbell Z Press; the second is Plate Loaded Shoulder Press. 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 | 21 / 27 lb 9.5 / 12.2 kg | 32 / 43 lb 14.5 / 19.5 kg | 46 / 63 lb 20.9 / 28.6 kg | 62 / 85 lb 28.1 / 38.6 kg |
| 110 lb 49.9 kg | 22 / 29 lb 10 / 13.2 kg | 34 / 46 lb 15.4 / 20.9 kg | 49 / 67 lb 22.2 / 30.4 kg | 66 / 90 lb 29.9 / 40.8 kg |
| 120 lb 54.4 kg | 23 / 31 lb 10.4 / 14.1 kg | 36 / 49 lb 16.3 / 22.2 kg | 52 / 72 lb 23.6 / 32.7 kg | 70 / 96 lb 31.8 / 43.5 kg |
| 130 lb 59 kg | 25 / 33 lb 11.3 / 15 kg | 38 / 52 lb 17.2 / 23.6 kg | 55 / 75 lb 24.9 / 34 kg | 74 / 101 lb 33.6 / 45.8 kg |
| 140 lb 63.5 kg | 26 / 34 lb 11.8 / 15.4 kg | 40 / 54 lb 18.1 / 24.5 kg | 57 / 79 lb 25.9 / 35.8 kg | 77 / 106 lb 34.9 / 48.1 kg |
| 150 lb 68 kg | 27 / 36 lb 12.2 / 16.3 kg | 42 / 57 lb 19.1 / 25.9 kg | 60 / 83 lb 27.2 / 37.6 kg | 81 / 111 lb 36.7 / 50.3 kg |
| 160 lb 72.6 kg | 28 / 38 lb 12.7 / 17.2 kg | 44 / 60 lb 20 / 27.2 kg | 63 / 87 lb 28.6 / 39.5 kg | 85 / 116 lb 38.6 / 52.6 kg |
| 170 lb 77.1 kg | 29 / 39 lb 13.2 / 17.7 kg | 46 / 62 lb 20.9 / 28.1 kg | 65 / 90 lb 29.5 / 40.8 kg | 88 / 121 lb 39.9 / 54.9 kg |
| 180 lb 81.6 kg | 30 / 41 lb 13.6 / 18.6 kg | 47 / 64 lb 21.3 / 29 kg | 68 / 94 lb 30.8 / 42.6 kg | 91 / 125 lb 41.3 / 56.7 kg |
| 190 lb 86.2 kg | 32 / 42 lb 14.5 / 19.1 kg | 49 / 67 lb 22.2 / 30.4 kg | 70 / 97 lb 31.8 / 44 kg | 95 / 130 lb 43.1 / 59 kg |
| 200 lb 90.7 kg | 33 / 44 lb 15 / 20 kg | 51 / 69 lb 23.1 / 31.3 kg | 73 / 101 lb 33.1 / 45.8 kg | 98 / 134 lb 44.5 / 60.8 kg |
| 210 lb 95.3 kg | 34 / 45 lb 15.4 / 20.4 kg | 53 / 71 lb 24 / 32.2 kg | 75 / 104 lb 34 / 47.2 kg | 101 / 139 lb 45.8 / 63 kg |
| 220 lb 99.8 kg | 35 / 46 lb 15.9 / 20.9 kg | 54 / 74 lb 24.5 / 33.6 kg | 77 / 107 lb 34.9 / 48.5 kg | 105 / 143 lb 47.6 / 64.9 kg |
| 230 lb 104.3 kg | 36 / 48 lb 16.3 / 21.8 kg | 56 / 76 lb 25.4 / 34.5 kg | 80 / 110 lb 36.3 / 49.9 kg | 108 / 148 lb 49 / 67.1 kg |
| 240 lb 108.9 kg | 37 / 49 lb 16.8 / 22.2 kg | 57 / 78 lb 25.9 / 35.4 kg | 82 / 114 lb 37.2 / 51.7 kg | 111 / 152 lb 50.3 / 68.9 kg |
How Your Dumbbell Z Press vs Plate Loaded Shoulder Press 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 z press strength level
The standards use the sex-specific thresholds from the individual Dumbbell Z Press 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 larger lifters are expected to lift more without requiring strength to increase pound for pound.
3. Find the plate loaded shoulder press strength level
The standards use the sex-specific thresholds from the individual Plate Loaded Shoulder Press 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 larger lifters are expected to lift more 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 z press | Use the canonical estimated max and adjust targets to exact bodyweight with the approved two-thirds rule. |
| Rate the plate loaded shoulder press | Use the canonical estimated max and adjust targets to exact bodyweight with the approved 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 Z Press and Plate Loaded Shoulder Press 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 plate loaded shoulder press standard is higher; below zero means the dumbbell z press 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 standards come closest at 120 lb.
Novice, Intermediate, Advanced, and Elite at every displayed bodyweight.
20.4 → 37.6 kg from 120 to 300 lb bodyweight.
How to read the table: Every number is the plate loaded shoulder press standard minus the dumbbell z press standard. A plus sign means the plate loaded shoulder press standard is higher. A minus sign means the dumbbell z press standard is higher.
| Bodyweight | Novice | Intermediate | Advanced | Elite |
|---|---|---|---|---|
| 120 lb 54.4 kg | +20 lb +9.1 kg | +28 lb +12.7 kg | +37 lb +16.8 kg | +45 lb +20.4 kg |
| 130 lb 59 kg | +21 lb +9.5 kg | +30 lb +13.6 kg | +39 lb +17.6 kg | +47 lb +21.3 kg |
| 140 lb 63.5 kg | +22 lb +10 kg | +31 lb +14 kg | +41 lb +18.6 kg | +50 lb +22.6 kg |
| 150 lb 68 kg | +23 lb +10.4 kg | +33 lb +15 kg | +43 lb +19.5 kg | +52 lb +23.6 kg |
| 160 lb 72.6 kg | +24 lb +10.9 kg | +34 lb +15.4 kg | +45 lb +20.4 kg | +55 lb +24.9 kg |
| 170 lb 77.1 kg | +25 lb +11.4 kg | +36 lb +16.3 kg | +47 lb +21.3 kg | +56 lb +25.4 kg |
| 180 lb 81.6 kg | +26 lb +11.8 kg | +37 lb +16.8 kg | +48 lb +21.8 kg | +59 lb +26.8 kg |
| 190 lb 86.2 kg | +27 lb +12.3 kg | +38 lb +17.2 kg | +50 lb +22.7 kg | +61 lb +27.7 kg |
| 200 lb 90.7 kg | +28 lb +12.7 kg | +39 lb +17.7 kg | +52 lb +23.6 kg | +63 lb +28.6 kg |
| 210 lb 95.3 kg | +29 lb +13.1 kg | +40 lb +18.2 kg | +53 lb +24.1 kg | +65 lb +29.4 kg |
| 220 lb 99.8 kg | +30 lb +13.6 kg | +42 lb +19.1 kg | +55 lb +24.9 kg | +67 lb +30.4 kg |
| 230 lb 104.3 kg | +31 lb +14.1 kg | +43 lb +19.5 kg | +57 lb +25.9 kg | +69 lb +31.3 kg |
| 240 lb 108.9 kg | +31 lb +14.1 kg | +45 lb +20.4 kg | +58 lb +26.3 kg | +72 lb +32.7 kg |
| 250 lb 113.4 kg | +32 lb +14.5 kg | +46 lb +20.9 kg | +60 lb +27.2 kg | +73 lb +33.1 kg |
| 260 lb 117.9 kg | +34 lb +15.4 kg | +46 lb +20.9 kg | +61 lb +27.7 kg | +76 lb +34.5 kg |
| 270 lb 122.5 kg | +34 lb +15.4 kg | +48 lb +21.8 kg | +63 lb +28.6 kg | +77 lb +34.9 kg |
| 280 lb 127 kg | +35 lb +15.9 kg | +49 lb +22.2 kg | +65 lb +29.5 kg | +79 lb +35.8 kg |
| 290 lb 131.5 kg | +36 lb +16.3 kg | +50 lb +22.7 kg | +66 lb +30 kg | +81 lb +36.8 kg |
| 300 lb 136.1 kg | +36 lb +16.3 kg | +52 lb +23.6 kg | +68 lb +30.8 kg | +83 lb +37.6 kg |
How Women’s Dumbbell Z Press and Plate Loaded Shoulder Press Standards Differ
What the women’s data shows:
The standards come closest at 100 lb.
Novice, Intermediate, Advanced, and Elite at every displayed bodyweight.
10.5 → 18.6 kg from 100 to 240 lb bodyweight.
How to read the table: Every number is the plate loaded shoulder press standard minus the dumbbell z press standard. A plus sign means the plate loaded shoulder press standard is higher. A minus sign means the dumbbell z press standard is higher.
| Bodyweight | Novice | Intermediate | Advanced | Elite |
|---|---|---|---|---|
| 100 lb 45.4 kg | +6 lb +2.7 kg | +11 lb +5 kg | +17 lb +7.7 kg | +23 lb +10.5 kg |
| 110 lb 49.9 kg | +7 lb +3.2 kg | +12 lb +5.5 kg | +18 lb +8.2 kg | +24 lb +10.9 kg |
| 120 lb 54.4 kg | +8 lb +3.7 kg | +13 lb +5.9 kg | +20 lb +9.1 kg | +26 lb +11.7 kg |
| 130 lb 59 kg | +8 lb +3.7 kg | +14 lb +6.4 kg | +20 lb +9.1 kg | +27 lb +12.2 kg |
| 140 lb 63.5 kg | +8 lb +3.6 kg | +14 lb +6.4 kg | +22 lb +9.9 kg | +29 lb +13.2 kg |
| 150 lb 68 kg | +9 lb +4.1 kg | +15 lb +6.8 kg | +23 lb +10.4 kg | +30 lb +13.6 kg |
| 160 lb 72.6 kg | +10 lb +4.5 kg | +16 lb +7.2 kg | +24 lb +10.9 kg | +31 lb +14 kg |
| 170 lb 77.1 kg | +10 lb +4.5 kg | +16 lb +7.2 kg | +25 lb +11.3 kg | +33 lb +15 kg |
| 180 lb 81.6 kg | +11 lb +5 kg | +17 lb +7.7 kg | +26 lb +11.8 kg | +34 lb +15.4 kg |
| 190 lb 86.2 kg | +10 lb +4.6 kg | +18 lb +8.2 kg | +27 lb +12.2 kg | +35 lb +15.9 kg |
| 200 lb 90.7 kg | +11 lb +5 kg | +18 lb +8.2 kg | +28 lb +12.7 kg | +36 lb +16.3 kg |
| 210 lb 95.3 kg | +11 lb +5 kg | +18 lb +8.2 kg | +29 lb +13.2 kg | +38 lb +17.2 kg |
| 220 lb 99.8 kg | +11 lb +5 kg | +20 lb +9.1 kg | +30 lb +13.6 kg | +38 lb +17.3 kg |
| 230 lb 104.3 kg | +12 lb +5.5 kg | +20 lb +9.1 kg | +30 lb +13.6 kg | +40 lb +18.1 kg |
| 240 lb 108.9 kg | +12 lb +5.4 kg | +21 lb +9.5 kg | +32 lb +14.5 kg | +41 lb +18.6 kg |
Dumbbell Z Press and Plate Loaded Shoulder Press Exercises Used by This Calculator
This calculator uses a strict dumbbell z press test and a strict plate loaded shoulder press test. Use strict canonical Dumbbell Z Press and Plate Loaded Shoulder Press tests. Do not mix variations, assistance, partial range, momentum, or different load conventions.
Use the canonical Dumbbell Z Press setup and load convention
the combined weight of both dumbbells pressed from the floor-seated position strict paired-dumbbell Z press reps press both dumbbells overhead from a floor-seated position, keep the trunk tall, lock out under control, and avoid leaning back, wall support, leg drive, or bounced reps Consistent setup, range, and finish quality across the entered set No substituted exercise or assisted reps
Use the canonical Plate Loaded Shoulder Press setup and load convention
the total active plate-loaded machine resistance used for the overhead press valid bilateral machine shoulder press reps press the machine handles overhead without leg drive, partial lockout, per-side entry errors, chest-press substitution, seat drift, or bounced returns Consistent setup, range, and finish quality across the entered set No substituted exercise or assisted reps
Enter one recent Dumbbell Z Press result and one recent Plate Loaded Shoulder Press 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 Z Press — View the individual Dumbbell Z Press standards and next strength-level target.
- Plate Loaded Shoulder Press — View the individual Plate Loaded Shoulder Press standards and next strength-level target.
- Barbell Z Press — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
- Seated Dumbbell Overhead Press — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
- Standing Dumbbell Overhead Press — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
- Arnold Press — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.