Endura

Preacher Curl vs Barbell Curl Strength Standards

Compare your barbell preacher curl and barbell curl against strength standards for your sex and bodyweight. Test each lift with 1–12 strict reps to see estimated one-rep maxes, strength levels, next targets, and priority.

First lift: total barbell weight and 1–12 strict reps. Second lift: total barbell weight and 1–12 strict reps. Pounds or kilograms. For the first exercise, start near full elbow extension with both upper arms fixed on the preacher pad, curl to full flexion, and lower under control. For the second exercise, keep the torso and upper arms stable, curl with a supinated grip to a clear controlled top, and lower through the same full range. Each lift is compared with its own standards, so the heavier lift is not automatically the stronger one.

Barbell Preacher Curl vs Barbell Curl Strength Standards by Bodyweight

The paired standards below show what the barbell preacher curl and barbell curl each require at the same strength level. They are separate exercise targets rather than a prescribed difference between your lifts.

Select the appropriate sex table and nearest bodyweight, then choose a strength-level column. Values are ordered Barbell Preacher Curl / Barbell Curl in pounds with kilograms underneath. The calculator above handles exact bodyweight and set inputs.

Men’s Barbell Preacher Curl vs Barbell Curl Standards

How to read the table: The first number is Barbell Preacher Curl; the second is Barbell Curl. 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
35 / 42 lb
15.9 / 19.1 kg
53 / 63 lb
24 / 28.6 kg
77 / 91 lb
34.9 / 41.3 kg
101 / 119 lb
45.8 / 54 kg
130 lb
59 kg
37 / 44 lb
16.8 / 20 kg
56 / 67 lb
25.4 / 30.4 kg
82 / 96 lb
37.2 / 43.5 kg
106 / 126 lb
48.1 / 57.2 kg
140 lb
63.5 kg
39 / 47 lb
17.7 / 21.3 kg
59 / 70 lb
26.8 / 31.8 kg
86 / 101 lb
39 / 45.8 kg
112 / 132 lb
50.8 / 59.9 kg
150 lb
68 kg
41 / 49 lb
18.6 / 22.2 kg
62 / 73 lb
28.1 / 33.1 kg
90 / 106 lb
40.8 / 48.1 kg
117 / 138 lb
53.1 / 62.6 kg
160 lb
72.6 kg
43 / 51 lb
19.5 / 23.1 kg
64 / 77 lb
29 / 34.9 kg
94 / 111 lb
42.6 / 50.3 kg
122 / 144 lb
55.3 / 65.3 kg
170 lb
77.1 kg
45 / 53 lb
20.4 / 24 kg
67 / 80 lb
30.4 / 36.3 kg
97 / 115 lb
44 / 52.2 kg
127 / 150 lb
57.6 / 68 kg
180 lb
81.6 kg
46 / 55 lb
20.9 / 24.9 kg
69 / 83 lb
31.3 / 37.6 kg
101 / 120 lb
45.8 / 54.4 kg
132 / 156 lb
59.9 / 70.8 kg
190 lb
86.2 kg
48 / 57 lb
21.8 / 25.9 kg
72 / 86 lb
32.7 / 39 kg
105 / 124 lb
47.6 / 56.2 kg
137 / 162 lb
62.1 / 73.5 kg
200 lb
90.7 kg
50 / 59 lb
22.7 / 26.8 kg
75 / 89 lb
34 / 40.4 kg
109 / 128 lb
49.4 / 58.1 kg
142 / 168 lb
64.4 / 76.2 kg
210 lb
95.3 kg
51 / 61 lb
23.1 / 27.7 kg
77 / 92 lb
34.9 / 41.7 kg
112 / 133 lb
50.8 / 60.3 kg
146 / 173 lb
66.2 / 78.5 kg
220 lb
99.8 kg
53 / 63 lb
24 / 28.6 kg
79 / 95 lb
35.8 / 43.1 kg
116 / 137 lb
52.6 / 62.1 kg
151 / 179 lb
68.5 / 81.2 kg
230 lb
104.3 kg
55 / 65 lb
24.9 / 29.5 kg
82 / 98 lb
37.2 / 44.5 kg
119 / 141 lb
54 / 64 kg
156 / 184 lb
70.8 / 83.5 kg
240 lb
108.9 kg
56 / 67 lb
25.4 / 30.4 kg
84 / 100 lb
38.1 / 45.4 kg
123 / 145 lb
55.8 / 65.8 kg
160 / 189 lb
72.6 / 85.7 kg
250 lb
113.4 kg
58 / 68 lb
26.3 / 30.8 kg
86 / 103 lb
39 / 46.7 kg
126 / 149 lb
57.2 / 67.6 kg
165 / 195 lb
74.8 / 88.5 kg
260 lb
117.9 kg
59 / 70 lb
26.8 / 31.8 kg
89 / 106 lb
40.4 / 48.1 kg
129 / 153 lb
58.5 / 69.4 kg
169 / 200 lb
76.7 / 90.7 kg
270 lb
122.5 kg
61 / 72 lb
27.7 / 32.7 kg
91 / 109 lb
41.3 / 49.4 kg
133 / 157 lb
60.3 / 71.2 kg
173 / 205 lb
78.5 / 93 kg
280 lb
127 kg
62 / 74 lb
28.1 / 33.6 kg
93 / 111 lb
42.2 / 50.3 kg
136 / 161 lb
61.7 / 73 kg
177 / 210 lb
80.3 / 95.3 kg
290 lb
131.5 kg
64 / 76 lb
29 / 34.5 kg
95 / 114 lb
43.1 / 51.7 kg
139 / 164 lb
63 / 74.4 kg
182 / 215 lb
82.6 / 97.5 kg
300 lb
136.1 kg
65 / 77 lb
29.5 / 34.9 kg
98 / 117 lb
44.5 / 53.1 kg
142 / 168 lb
64.4 / 76.2 kg
186 / 220 lb
84.4 / 99.8 kg

Women’s Barbell Preacher Curl vs Barbell Curl Standards

How to read the table: The first number is Barbell Preacher Curl; the second is Barbell Curl. 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
20 / 23 lb
9.1 / 10.4 kg
34 / 40 lb
15.4 / 18.1 kg
50 / 57 lb
22.7 / 25.9 kg
69 / 80 lb
31.3 / 36.3 kg
110 lb
49.9 kg
21 / 24 lb
9.5 / 10.9 kg
37 / 43 lb
16.8 / 19.5 kg
53 / 61 lb
24 / 27.7 kg
73 / 85 lb
33.1 / 38.6 kg
120 lb
54.4 kg
22 / 26 lb
10 / 11.8 kg
39 / 46 lb
17.7 / 20.9 kg
56 / 65 lb
25.4 / 29.5 kg
78 / 90 lb
35.4 / 40.8 kg
130 lb
59 kg
24 / 27 lb
10.9 / 12.2 kg
41 / 48 lb
18.6 / 21.8 kg
59 / 68 lb
26.8 / 30.8 kg
82 / 95 lb
37.2 / 43.1 kg
140 lb
63.5 kg
25 / 29 lb
11.3 / 13.2 kg
43 / 51 lb
19.5 / 23.1 kg
62 / 72 lb
28.1 / 32.7 kg
86 / 100 lb
39 / 45.4 kg
150 lb
68 kg
26 / 30 lb
11.8 / 13.6 kg
45 / 53 lb
20.4 / 24 kg
65 / 75 lb
29.5 / 34 kg
90 / 105 lb
40.8 / 47.6 kg
160 lb
72.6 kg
27 / 31 lb
12.2 / 14.1 kg
47 / 55 lb
21.3 / 24.9 kg
68 / 78 lb
30.8 / 35.4 kg
94 / 110 lb
42.6 / 49.9 kg
170 lb
77.1 kg
28 / 33 lb
12.7 / 15 kg
49 / 58 lb
22.2 / 26.3 kg
71 / 82 lb
32.2 / 37.2 kg
98 / 114 lb
44.5 / 51.7 kg
180 lb
81.6 kg
29 / 34 lb
13.2 / 15.4 kg
51 / 60 lb
23.1 / 27.2 kg
73 / 85 lb
33.1 / 38.6 kg
102 / 119 lb
46.3 / 54 kg
190 lb
86.2 kg
30 / 35 lb
13.6 / 15.9 kg
53 / 62 lb
24 / 28.1 kg
76 / 88 lb
34.5 / 39.9 kg
105 / 123 lb
47.6 / 55.8 kg
200 lb
90.7 kg
31 / 36 lb
14.1 / 16.3 kg
55 / 64 lb
24.9 / 29 kg
79 / 91 lb
35.8 / 41.3 kg
109 / 127 lb
49.4 / 57.6 kg
210 lb
95.3 kg
33 / 38 lb
15 / 17.2 kg
56 / 66 lb
25.4 / 29.9 kg
81 / 94 lb
36.7 / 42.6 kg
113 / 131 lb
51.3 / 59.4 kg
220 lb
99.8 kg
34 / 39 lb
15.4 / 17.7 kg
58 / 68 lb
26.3 / 30.8 kg
84 / 97 lb
38.1 / 44 kg
116 / 136 lb
52.6 / 61.7 kg
230 lb
104.3 kg
35 / 40 lb
15.9 / 18.1 kg
60 / 70 lb
27.2 / 31.8 kg
86 / 100 lb
39 / 45.4 kg
120 / 140 lb
54.4 / 63.5 kg
240 lb
108.9 kg
36 / 41 lb
16.3 / 18.6 kg
62 / 73 lb
28.1 / 33.1 kg
89 / 103 lb
40.4 / 46.7 kg
123 / 144 lb
55.8 / 65.3 kg

How Your Barbell Preacher Curl vs Barbell Curl Result Is Calculated

Each set is converted to an estimated max before the calculator assigns exercise-specific strength levels and compares them.

1. Estimate a one-rep max from each set

The entered weight is used directly for one rep. With 2–12 reps, both estimates are compared and the lower value is used.

  • Epley: weight × (1 + reps ÷ 30)
  • Brzycki: weight × 36 ÷ (37 − reps)

Set quality matters for this Barbell Preacher Curl vs Barbell Curl 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 preacher curl strength level

The barbell preacher curl rating uses its sex-specific exercise standards. Reference targets at 190 lb for men and 150 lb for women are scaled to the entered bodyweight by 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 barbell curl strength level

For barbell curl, 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 curl more total barbell weight without requiring strength to increase pound for pound.

4. Compare the two results

Strength level decides the comparison first. Matching levels remain Balanced unless progress toward the next target differs by at least 10 points.

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.

StageWhat happens
Estimate each maxUse the entered weight for 1 rep; for 2–12 reps, keep the lower formula result.
Rate the barbell preacher curlAdjust barbell preacher curl targets to exact bodyweight with the two-thirds rule.
Rate the barbell curlUse total-barbell estimated max and adjust targets to exact bodyweight with the 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.

The calculator above applies these steps to your exact entries and reports both lift ratings, both next targets, and the final comparison.

How Men’s Barbell Preacher Curl and Barbell Curl 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 barbell curl standard is higher; below zero means the barbell preacher curl 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

The standards come closest at 120 lb.

Barbell Curl target is higher4 strength levels

The higher target remains with Barbell Curl for Novice, Intermediate, Advanced, and Elite throughout the table.

Elite difference18 → 34 lb

8.2 → 15.4 kg from 120 to 300 lb bodyweight.

How men’s barbell preacher curl and barbell curl standards differ by bodyweightFour colored lines show the difference in pounds between the barbell curl and barbell preacher curl standards at Novice, Intermediate, Advanced, and Elite. Zero means the two standards are equal. Above zero means the barbell curl standard is higher. Below zero means the barbell preacher curl standard is higher.NoviceIntermediateAdvancedElite0+10+20+30+40120140160180200220240260280300Bodyweight (lb)Difference between standards (lb)

How to read the table: Every number is the barbell curl standard minus the barbell preacher curl standard. A plus sign means the barbell curl standard is higher. A minus sign means the barbell preacher curl standard is higher.

BodyweightNoviceIntermediateAdvancedElite
120 lb
54.4 kg
+7 lb
+3.2 kg
+10 lb
+4.6 kg
+14 lb
+6.4 kg
+18 lb
+8.2 kg
130 lb
59 kg
+7 lb
+3.2 kg
+11 lb
+5 kg
+14 lb
+6.3 kg
+20 lb
+9.1 kg
140 lb
63.5 kg
+8 lb
+3.6 kg
+11 lb
+5 kg
+15 lb
+6.8 kg
+20 lb
+9.1 kg
150 lb
68 kg
+8 lb
+3.6 kg
+11 lb
+5 kg
+16 lb
+7.3 kg
+21 lb
+9.5 kg
160 lb
72.6 kg
+8 lb
+3.6 kg
+13 lb
+5.9 kg
+17 lb
+7.7 kg
+22 lb
+10 kg
170 lb
77.1 kg
+8 lb
+3.6 kg
+13 lb
+5.9 kg
+18 lb
+8.2 kg
+23 lb
+10.4 kg
180 lb
81.6 kg
+9 lb
+4 kg
+14 lb
+6.3 kg
+19 lb
+8.6 kg
+24 lb
+10.9 kg
190 lb
86.2 kg
+9 lb
+4.1 kg
+14 lb
+6.3 kg
+19 lb
+8.6 kg
+25 lb
+11.4 kg
200 lb
90.7 kg
+9 lb
+4.1 kg
+14 lb
+6.4 kg
+19 lb
+8.7 kg
+26 lb
+11.8 kg
210 lb
95.3 kg
+10 lb
+4.6 kg
+15 lb
+6.8 kg
+21 lb
+9.5 kg
+27 lb
+12.3 kg
220 lb
99.8 kg
+10 lb
+4.6 kg
+16 lb
+7.3 kg
+21 lb
+9.5 kg
+28 lb
+12.7 kg
230 lb
104.3 kg
+10 lb
+4.6 kg
+16 lb
+7.3 kg
+22 lb
+10 kg
+28 lb
+12.7 kg
240 lb
108.9 kg
+11 lb
+5 kg
+16 lb
+7.3 kg
+22 lb
+10 kg
+29 lb
+13.1 kg
250 lb
113.4 kg
+10 lb
+4.5 kg
+17 lb
+7.7 kg
+23 lb
+10.4 kg
+30 lb
+13.7 kg
260 lb
117.9 kg
+11 lb
+5 kg
+17 lb
+7.7 kg
+24 lb
+10.9 kg
+31 lb
+14 kg
270 lb
122.5 kg
+11 lb
+5 kg
+18 lb
+8.1 kg
+24 lb
+10.9 kg
+32 lb
+14.5 kg
280 lb
127 kg
+12 lb
+5.5 kg
+18 lb
+8.1 kg
+25 lb
+11.3 kg
+33 lb
+15 kg
290 lb
131.5 kg
+12 lb
+5.5 kg
+19 lb
+8.6 kg
+25 lb
+11.4 kg
+33 lb
+14.9 kg
300 lb
136.1 kg
+12 lb
+5.4 kg
+19 lb
+8.6 kg
+26 lb
+11.8 kg
+34 lb
+15.4 kg

How Women’s Barbell Preacher Curl and Barbell Curl Standards Differ

What the women’s data shows:

Novice closest match100 lb, 110 lb, and 130 lb

The barbell preacher curl and barbell curl standards are within 3 lb at 100 lb, 110 lb, and 130 lb.

Barbell Curl target is higher4 strength levels

The higher target remains with Barbell Curl for Novice, Intermediate, Advanced, and Elite throughout the table.

Elite difference11 → 21 lb

5 → 9.5 kg from 100 to 240 lb bodyweight.

How women’s barbell preacher curl and barbell curl standards differ by bodyweightFour colored lines show the difference in pounds between the barbell curl and barbell preacher curl standards at Novice, Intermediate, Advanced, and Elite. Zero means the two standards are equal. Above zero means the barbell curl standard is higher. Below zero means the barbell preacher curl standard is higher.NoviceIntermediateAdvancedElite0+5+10+15+20+25100120140160180200220240Bodyweight (lb)Difference between standards (lb)

How to read the table: Every number is the barbell curl standard minus the barbell preacher curl standard. A plus sign means the barbell curl standard is higher. A minus sign means the barbell preacher curl standard is higher.

BodyweightNoviceIntermediateAdvancedElite
100 lb
45.4 kg
+3 lb
+1.3 kg
+6 lb
+2.7 kg
+7 lb
+3.2 kg
+11 lb
+5 kg
110 lb
49.9 kg
+3 lb
+1.4 kg
+6 lb
+2.7 kg
+8 lb
+3.7 kg
+12 lb
+5.5 kg
120 lb
54.4 kg
+4 lb
+1.8 kg
+7 lb
+3.2 kg
+9 lb
+4.1 kg
+12 lb
+5.4 kg
130 lb
59 kg
+3 lb
+1.3 kg
+7 lb
+3.2 kg
+9 lb
+4 kg
+13 lb
+5.9 kg
140 lb
63.5 kg
+4 lb
+1.9 kg
+8 lb
+3.6 kg
+10 lb
+4.6 kg
+14 lb
+6.4 kg
150 lb
68 kg
+4 lb
+1.8 kg
+8 lb
+3.6 kg
+10 lb
+4.5 kg
+15 lb
+6.8 kg
160 lb
72.6 kg
+4 lb
+1.9 kg
+8 lb
+3.6 kg
+10 lb
+4.6 kg
+16 lb
+7.3 kg
170 lb
77.1 kg
+5 lb
+2.3 kg
+9 lb
+4.1 kg
+11 lb
+5 kg
+16 lb
+7.2 kg
180 lb
81.6 kg
+5 lb
+2.2 kg
+9 lb
+4.1 kg
+12 lb
+5.5 kg
+17 lb
+7.7 kg
190 lb
86.2 kg
+5 lb
+2.3 kg
+9 lb
+4.1 kg
+12 lb
+5.4 kg
+18 lb
+8.2 kg
200 lb
90.7 kg
+5 lb
+2.2 kg
+9 lb
+4.1 kg
+12 lb
+5.5 kg
+18 lb
+8.2 kg
210 lb
95.3 kg
+5 lb
+2.2 kg
+10 lb
+4.5 kg
+13 lb
+5.9 kg
+18 lb
+8.1 kg
220 lb
99.8 kg
+5 lb
+2.3 kg
+10 lb
+4.5 kg
+13 lb
+5.9 kg
+20 lb
+9.1 kg
230 lb
104.3 kg
+5 lb
+2.2 kg
+10 lb
+4.6 kg
+14 lb
+6.4 kg
+20 lb
+9.1 kg
240 lb
108.9 kg
+5 lb
+2.3 kg
+11 lb
+5 kg
+14 lb
+6.3 kg
+21 lb
+9.5 kg

Barbell Preacher Curl and Barbell Curl Exercises Used by This Calculator

Compare like-for-like attempts by keeping the barbell preacher curl and barbell curl setup consistent with their individual rules. Use strict, repeatable Barbell Preacher Curl and Barbell Curl tests that follow each exercise’s setup, range of motion, equipment, and weight-entry rules. Do not mix variations, assistance, partial range, momentum, or different weight conventions.

Enter total barbell weight and keep the upper arms planted

Start near full elbow extension with both upper arms fixed on the preacher pad, curl to full flexion, and lower under control. Do not count upper-arm lift, bounce, partials, torso or hip drive, standing assistance, spotter help, machine, cable, or assisted reps.

Use total barbell load without body English

Enter the bar plus all plates. Keep the torso and upper arms stable, curl with a supinated grip to a clear controlled top, and lower through the same full range. Do not enter per-side plates, cheat curls, EZ-bar or reverse curls, preacher curls, partial reps, hip-driven reps, torso-swing reps, or shoulder-heave reps.

Enter one recent Barbell Preacher Curl set and one recent Barbell Curl set

For Barbell Preacher Curl, enter total barbell weight. For Barbell Curl, enter total barbell weight.

  • Barbell Preacher Curl — View the individual Barbell Preacher Curl standards and next strength-level target.
  • Barbell Curl (Strict) — View the individual Barbell Curl standards and next strength-level target.
  • Dumbbell Hammer Curl — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
  • Seated Cable Row — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
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