Endura

Machine Shoulder Press vs Seated Barbell Overhead Press Strength Standards

Compare your machine shoulder press and seated barbell overhead 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.

Use each exercise's canonical input: Total selected or loaded machine resistance for Machine Shoulder Press and Total barbell load for Seated Barbell Overhead Press. Use a bilateral seated machine shoulder press from the same controlled bottom range to the machine-intended overhead finish with stable hips, back, and torso and Barbell starts at the upper chest/clavicle with lifter seated upright on a bench.. 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.

Machine Shoulder Press vs Seated Barbell Overhead Press Strength Standards by Bodyweight

Use these tables to compare the estimated one-rep max required for the machine shoulder press and seated barbell overhead 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 machine shoulder press and seated barbell overhead 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 Machine Shoulder Press / Seated Barbell Overhead 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 Machine Shoulder Press vs Seated Barbell Overhead Press Standards

How to read the table: The first number is Machine Shoulder Press; the second is Seated Barbell Overhead Press. Each number is the lowest estimated one-rep max needed to reach that strength level. Scroll horizontally on smaller screens.

BodyweightNoviceIntermediateAdvancedElite
120 lb
54.4 kg
59 / 56 lb
26.8 / 25.4 kg
81 / 81 lb
36.7 / 36.7 kg
106 / 98 lb
48.1 / 44.5 kg
137 / 116 lb
62.1 / 52.6 kg
130 lb
59 kg
62 / 59 lb
28.1 / 26.8 kg
85 / 85 lb
38.6 / 38.6 kg
112 / 103 lb
50.8 / 46.7 kg
144 / 123 lb
65.3 / 55.8 kg
140 lb
63.5 kg
65 / 62 lb
29.5 / 28.1 kg
90 / 90 lb
40.8 / 40.8 kg
117 / 109 lb
53.1 / 49.4 kg
152 / 129 lb
68.9 / 58.5 kg
150 lb
68 kg
68 / 65 lb
30.8 / 29.5 kg
94 / 94 lb
42.6 / 42.6 kg
123 / 114 lb
55.8 / 51.7 kg
159 / 135 lb
72.1 / 61.2 kg
160 lb
72.6 kg
71 / 68 lb
32.2 / 30.8 kg
98 / 98 lb
44.5 / 44.5 kg
128 / 119 lb
58.1 / 54 kg
166 / 141 lb
75.3 / 64 kg
170 lb
77.1 kg
74 / 71 lb
33.6 / 32.2 kg
102 / 102 lb
46.3 / 46.3 kg
134 / 123 lb
60.8 / 55.8 kg
173 / 147 lb
78.5 / 66.7 kg
180 lb
81.6 kg
77 / 73 lb
34.9 / 33.1 kg
106 / 106 lb
48.1 / 48.1 kg
139 / 128 lb
63 / 58.1 kg
179 / 152 lb
81.2 / 68.9 kg
190 lb
86.2 kg
80 / 76 lb
36.3 / 34.5 kg
110 / 110 lb
49.9 / 49.9 kg
144 / 133 lb
65.3 / 60.3 kg
186 / 158 lb
84.4 / 71.7 kg
200 lb
90.7 kg
83 / 79 lb
37.6 / 35.8 kg
114 / 114 lb
51.7 / 51.7 kg
149 / 138 lb
67.6 / 62.6 kg
192 / 163 lb
87.1 / 73.9 kg
210 lb
95.3 kg
86 / 81 lb
39 / 36.7 kg
118 / 118 lb
53.5 / 53.5 kg
154 / 142 lb
69.9 / 64.4 kg
199 / 169 lb
90.3 / 76.7 kg
220 lb
99.8 kg
88 / 84 lb
39.9 / 38.1 kg
121 / 121 lb
54.9 / 54.9 kg
159 / 147 lb
72.1 / 66.7 kg
205 / 174 lb
93 / 78.9 kg
230 lb
104.3 kg
91 / 86 lb
41.3 / 39 kg
125 / 125 lb
56.7 / 56.7 kg
164 / 151 lb
74.4 / 68.5 kg
211 / 179 lb
95.7 / 81.2 kg
240 lb
108.9 kg
93 / 89 lb
42.2 / 40.4 kg
129 / 129 lb
58.5 / 58.5 kg
168 / 155 lb
76.2 / 70.3 kg
217 / 185 lb
98.4 / 83.9 kg
250 lb
113.4 kg
96 / 91 lb
43.5 / 41.3 kg
132 / 132 lb
59.9 / 59.9 kg
173 / 160 lb
78.5 / 72.6 kg
223 / 190 lb
101.2 / 86.2 kg
260 lb
117.9 kg
99 / 94 lb
44.9 / 42.6 kg
136 / 136 lb
61.7 / 61.7 kg
177 / 164 lb
80.3 / 74.4 kg
229 / 195 lb
103.9 / 88.5 kg
270 lb
122.5 kg
101 / 96 lb
45.8 / 43.5 kg
139 / 139 lb
63 / 63 kg
182 / 168 lb
82.6 / 76.2 kg
235 / 200 lb
106.6 / 90.7 kg
280 lb
127 kg
104 / 98 lb
47.2 / 44.5 kg
142 / 142 lb
64.4 / 64.4 kg
186 / 172 lb
84.4 / 78 kg
241 / 205 lb
109.3 / 93 kg
290 lb
131.5 kg
106 / 101 lb
48.1 / 45.8 kg
146 / 146 lb
66.2 / 66.2 kg
191 / 176 lb
86.6 / 79.8 kg
247 / 209 lb
112 / 94.8 kg
300 lb
136.1 kg
108 / 103 lb
49 / 46.7 kg
149 / 149 lb
67.6 / 67.6 kg
195 / 180 lb
88.5 / 81.6 kg
252 / 214 lb
114.3 / 97.1 kg

Women’s Machine Shoulder Press vs Seated Barbell Overhead Press Standards

How to read the table: The first number is Machine Shoulder Press; the second is Seated Barbell Overhead Press. Each number is the lowest estimated one-rep max needed to reach that strength level. Scroll horizontally on smaller screens.

BodyweightNoviceIntermediateAdvancedElite
100 lb
45.4 kg
27 / 24 lb
12.2 / 10.9 kg
41 / 39 lb
18.6 / 17.7 kg
57 / 50 lb
25.9 / 22.7 kg
78 / 61 lb
35.4 / 27.7 kg
110 lb
49.9 kg
29 / 26 lb
13.2 / 11.8 kg
44 / 41 lb
20 / 18.6 kg
61 / 53 lb
27.7 / 24 kg
83 / 65 lb
37.6 / 29.5 kg
120 lb
54.4 kg
31 / 28 lb
14.1 / 12.7 kg
47 / 44 lb
21.3 / 20 kg
65 / 56 lb
29.5 / 25.4 kg
88 / 69 lb
39.9 / 31.3 kg
130 lb
59 kg
33 / 29 lb
15 / 13.2 kg
49 / 46 lb
22.2 / 20.9 kg
68 / 59 lb
30.8 / 26.8 kg
93 / 73 lb
42.2 / 33.1 kg
140 lb
63.5 kg
34 / 31 lb
15.4 / 14.1 kg
52 / 49 lb
23.6 / 22.2 kg
72 / 62 lb
32.7 / 28.1 kg
97 / 76 lb
44 / 34.5 kg
150 lb
68 kg
36 / 32 lb
16.3 / 14.5 kg
54 / 51 lb
24.5 / 23.1 kg
75 / 65 lb
34 / 29.5 kg
102 / 80 lb
46.3 / 36.3 kg
160 lb
72.6 kg
38 / 33 lb
17.2 / 15 kg
56 / 53 lb
25.4 / 24 kg
78 / 68 lb
35.4 / 30.8 kg
106 / 84 lb
48.1 / 38.1 kg
170 lb
77.1 kg
39 / 35 lb
17.7 / 15.9 kg
59 / 55 lb
26.8 / 24.9 kg
82 / 71 lb
37.2 / 32.2 kg
111 / 87 lb
50.3 / 39.5 kg
180 lb
81.6 kg
41 / 36 lb
18.6 / 16.3 kg
61 / 58 lb
27.7 / 26.3 kg
85 / 73 lb
38.6 / 33.1 kg
115 / 90 lb
52.2 / 40.8 kg
190 lb
86.2 kg
42 / 37 lb
19.1 / 16.8 kg
63 / 60 lb
28.6 / 27.2 kg
88 / 76 lb
39.9 / 34.5 kg
119 / 94 lb
54 / 42.6 kg
200 lb
90.7 kg
44 / 39 lb
20 / 17.7 kg
65 / 62 lb
29.5 / 28.1 kg
91 / 79 lb
41.3 / 35.8 kg
124 / 97 lb
56.2 / 44 kg
210 lb
95.3 kg
45 / 40 lb
20.4 / 18.1 kg
68 / 64 lb
30.8 / 29 kg
94 / 81 lb
42.6 / 36.7 kg
128 / 100 lb
58.1 / 45.4 kg
220 lb
99.8 kg
46 / 41 lb
20.9 / 18.6 kg
70 / 66 lb
31.8 / 29.9 kg
97 / 84 lb
44 / 38.1 kg
132 / 103 lb
59.9 / 46.7 kg
230 lb
104.3 kg
48 / 43 lb
21.8 / 19.5 kg
72 / 68 lb
32.7 / 30.8 kg
100 / 86 lb
45.4 / 39 kg
136 / 106 lb
61.7 / 48.1 kg
240 lb
108.9 kg
49 / 44 lb
22.2 / 20 kg
74 / 70 lb
33.6 / 31.8 kg
103 / 89 lb
46.7 / 40.4 kg
140 / 109 lb
63.5 / 49.4 kg

How Your Machine Shoulder Press vs Seated Barbell Overhead 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 machine shoulder press strength level

The machine shoulder press standards use the sex-specific standards from the individual Machine 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 heavier lifters are expected to press more displayed resistance without requiring strength to increase pound for pound.

3. Find the seated barbell overhead press strength level

The standards use the sex-specific thresholds from the individual Seated Barbell Overhead 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.

StageWhat happens
Estimate each maxUse the entered weight for 1 rep; for 2–12 reps, keep the lower formula result.
Rate the machine shoulder pressAdjust machine shoulder press targets to exact bodyweight with the two-thirds rule.
Rate the seated barbell overhead pressUse the canonical estimated max and adjust targets to exact bodyweight with the approved two-thirds 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.

Use the calculator above to see both estimated maxes, strength levels, the priority or Balanced result, and both next-level targets.

How Men’s Machine Shoulder Press and Seated Barbell Overhead 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 seated barbell overhead press standard is higher; below zero means the machine shoulder 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:

Novice closest match120 lb, 130 lb, 140 lb, 150 lb, 160 lb, and 170 lb

The machine shoulder press and seated barbell overhead press standards are within 3 lb at 120 lb, 130 lb, 140 lb, 150 lb, 160 lb, and 170 lb.

Machine Shoulder Press target is higher3 strength levels

Novice, Advanced, and Elite at every displayed bodyweight.

Elite difference21 → 38 lb

9.5 → 17.2 kg from 120 to 300 lb bodyweight.

How men’s machine shoulder press and seated barbell overhead press standards differ by bodyweightFour colored lines show the difference in pounds between the seated barbell overhead press and machine shoulder press standards at Novice, Intermediate, Advanced, and Elite. Zero means the two standards are equal. Above zero means the seated barbell overhead press standard is higher. Below zero means the machine shoulder press standard is higher.NoviceIntermediateAdvancedElite−40−30−20−100+10120140160180200220240260280300Bodyweight (lb)Difference between standards (lb)

How to read the table: Every number is the seated barbell overhead press standard minus the machine shoulder press standard. A plus sign means the seated barbell overhead press standard is higher. A minus sign means the machine shoulder press standard is higher.

BodyweightNoviceIntermediateAdvancedElite
120 lb
54.4 kg
−3 lb
−1.4 kg
0 lb
0 kg
−8 lb
−3.6 kg
−21 lb
−9.5 kg
130 lb
59 kg
−3 lb
−1.3 kg
0 lb
0 kg
−9 lb
−4.1 kg
−21 lb
−9.5 kg
140 lb
63.5 kg
−3 lb
−1.4 kg
0 lb
0 kg
−8 lb
−3.7 kg
−23 lb
−10.4 kg
150 lb
68 kg
−3 lb
−1.3 kg
0 lb
0 kg
−9 lb
−4.1 kg
−24 lb
−10.9 kg
160 lb
72.6 kg
−3 lb
−1.4 kg
0 lb
0 kg
−9 lb
−4.1 kg
−25 lb
−11.3 kg
170 lb
77.1 kg
−3 lb
−1.4 kg
0 lb
0 kg
−11 lb
−5 kg
−26 lb
−11.8 kg
180 lb
81.6 kg
−4 lb
−1.8 kg
0 lb
0 kg
−11 lb
−4.9 kg
−27 lb
−12.3 kg
190 lb
86.2 kg
−4 lb
−1.8 kg
0 lb
0 kg
−11 lb
−5 kg
−28 lb
−12.7 kg
200 lb
90.7 kg
−4 lb
−1.8 kg
0 lb
0 kg
−11 lb
−5 kg
−29 lb
−13.2 kg
210 lb
95.3 kg
−5 lb
−2.3 kg
0 lb
0 kg
−12 lb
−5.5 kg
−30 lb
−13.6 kg
220 lb
99.8 kg
−4 lb
−1.8 kg
0 lb
0 kg
−12 lb
−5.4 kg
−31 lb
−14.1 kg
230 lb
104.3 kg
−5 lb
−2.3 kg
0 lb
0 kg
−13 lb
−5.9 kg
−32 lb
−14.5 kg
240 lb
108.9 kg
−4 lb
−1.8 kg
0 lb
0 kg
−13 lb
−5.9 kg
−32 lb
−14.5 kg
250 lb
113.4 kg
−5 lb
−2.2 kg
0 lb
0 kg
−13 lb
−5.9 kg
−33 lb
−15 kg
260 lb
117.9 kg
−5 lb
−2.3 kg
0 lb
0 kg
−13 lb
−5.9 kg
−34 lb
−15.4 kg
270 lb
122.5 kg
−5 lb
−2.3 kg
0 lb
0 kg
−14 lb
−6.4 kg
−35 lb
−15.9 kg
280 lb
127 kg
−6 lb
−2.7 kg
0 lb
0 kg
−14 lb
−6.4 kg
−36 lb
−16.3 kg
290 lb
131.5 kg
−5 lb
−2.3 kg
0 lb
0 kg
−15 lb
−6.8 kg
−38 lb
−17.2 kg
300 lb
136.1 kg
−5 lb
−2.3 kg
0 lb
0 kg
−15 lb
−6.9 kg
−38 lb
−17.2 kg

How Women’s Machine Shoulder Press and Seated Barbell Overhead Press Standards Differ

What the women’s data shows:

Novice closest match100 lb, 110 lb, 120 lb, and 140 lb

The machine shoulder press and seated barbell overhead press standards are within 3 lb at 100 lb, 110 lb, 120 lb, and 140 lb.

Machine Shoulder Press target is higher4 strength levels

Novice, Intermediate, Advanced, and Elite at every displayed bodyweight.

Elite difference17 → 31 lb

7.7 → 14.1 kg from 100 to 240 lb bodyweight.

How women’s machine shoulder press and seated barbell overhead press standards differ by bodyweightFour colored lines show the difference in pounds between the seated barbell overhead press and machine shoulder press standards at Novice, Intermediate, Advanced, and Elite. Zero means the two standards are equal. Above zero means the seated barbell overhead press standard is higher. Below zero means the machine shoulder press standard is higher.NoviceIntermediateAdvancedElite−40−30−20−100+10100120140160180200220240Bodyweight (lb)Difference between standards (lb)

How to read the table: Every number is the seated barbell overhead press standard minus the machine shoulder press standard. A plus sign means the seated barbell overhead press standard is higher. A minus sign means the machine shoulder press standard is higher.

BodyweightNoviceIntermediateAdvancedElite
100 lb
45.4 kg
−3 lb
−1.3 kg
−2 lb
−0.9 kg
−7 lb
−3.2 kg
−17 lb
−7.7 kg
110 lb
49.9 kg
−3 lb
−1.4 kg
−3 lb
−1.4 kg
−8 lb
−3.7 kg
−18 lb
−8.1 kg
120 lb
54.4 kg
−3 lb
−1.4 kg
−3 lb
−1.3 kg
−9 lb
−4.1 kg
−19 lb
−8.6 kg
130 lb
59 kg
−4 lb
−1.8 kg
−3 lb
−1.3 kg
−9 lb
−4 kg
−20 lb
−9.1 kg
140 lb
63.5 kg
−3 lb
−1.3 kg
−3 lb
−1.4 kg
−10 lb
−4.6 kg
−21 lb
−9.5 kg
150 lb
68 kg
−4 lb
−1.8 kg
−3 lb
−1.4 kg
−10 lb
−4.5 kg
−22 lb
−10 kg
160 lb
72.6 kg
−5 lb
−2.2 kg
−3 lb
−1.4 kg
−10 lb
−4.6 kg
−22 lb
−10 kg
170 lb
77.1 kg
−4 lb
−1.8 kg
−4 lb
−1.9 kg
−11 lb
−5 kg
−24 lb
−10.8 kg
180 lb
81.6 kg
−5 lb
−2.3 kg
−3 lb
−1.4 kg
−12 lb
−5.5 kg
−25 lb
−11.4 kg
190 lb
86.2 kg
−5 lb
−2.3 kg
−3 lb
−1.4 kg
−12 lb
−5.4 kg
−25 lb
−11.4 kg
200 lb
90.7 kg
−5 lb
−2.3 kg
−3 lb
−1.4 kg
−12 lb
−5.5 kg
−27 lb
−12.2 kg
210 lb
95.3 kg
−5 lb
−2.3 kg
−4 lb
−1.8 kg
−13 lb
−5.9 kg
−28 lb
−12.7 kg
220 lb
99.8 kg
−5 lb
−2.3 kg
−4 lb
−1.9 kg
−13 lb
−5.9 kg
−29 lb
−13.2 kg
230 lb
104.3 kg
−5 lb
−2.3 kg
−4 lb
−1.9 kg
−14 lb
−6.4 kg
−30 lb
−13.6 kg
240 lb
108.9 kg
−5 lb
−2.2 kg
−4 lb
−1.8 kg
−14 lb
−6.3 kg
−31 lb
−14.1 kg

Machine Shoulder Press and Seated Barbell Overhead Press Exercises Used by This Calculator

This calculator uses a bilateral machine shoulder press and a strict seated barbell overhead press test. Use strict canonical Machine Shoulder Press and Seated Barbell Overhead Press tests. Do not mix variations, assistance, partial range, momentum, or different load conventions.

Use a strict seated machine shoulder press

Enter total selected or loaded resistance for both arms together. Keep the hips, back, and torso stable, press both handles from the same controlled bottom range to the intended overhead finish, and lower under control. Do not enter per-side load, a high-incline chest press, unilateral rest-pause set, free-weight press, partial rep, bounce, or assisted rep.

Use the canonical Seated Barbell Overhead Press setup and load convention

Barbell starts at the upper chest/clavicle with lifter seated upright on a bench. Feet stay flat on the floor with torso supported and no excessive bench recline. Bar is pressed vertically overhead until elbows are fully extended at lockout. Each rep must reach full lockout directly over the shoulders. Bar is lowered under control back to the upper chest each rep. No leg drive or hip extension is allowed. Consistent bench angle and setup must be used across all tests. Raw barbell lifting only. Push press, any standing overhead press variation, Smith machine or machine shoulder press, partial lockout reps, excessive back arch that turns the lift into an incline press, and equipped lifting are excluded. Estimated 1RM is calculated from the entered load and reps.

Enter one recent Machine Shoulder Press result and one recent Seated Barbell Overhead Press result

Use each exercise’s canonical input: Total selected or loaded machine resistance for Machine Shoulder Press and Total barbell load for Seated Barbell Overhead Press.

  • Machine Shoulder Press — View the individual Machine Shoulder Press standards and next strength-level target.
  • Seated Barbell Overhead Press — View the individual Seated Barbell Overhead Press standards and next strength-level target.
  • Standing Strict Barbell Overhead 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.
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