Endura

Reverse Barbell Curl vs Barbell Curl Strength Standards

Compare your reverse barbell curl and barbell curl 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 total barbell load separately for Reverse Barbell Curl and Barbell Curl. Use a strict pronated-grip straight-bar curl from near-full elbow extension to a clear top position with stable wrists and torso and a strict, repeatable barbell curl strict set that follows the canonical setup, range, and lockout rules. 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.

Reverse Barbell Curl vs Barbell Curl Strength Standards by Bodyweight

Use these tables to compare the estimated one-rep max required for the reverse barbell curl and barbell curl to reach the same strength level at each listed bodyweight. They show the targets used by the calculator—not a required difference between your reverse barbell curl and barbell curl.

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 Reverse Barbell Curl / Barbell Curl, 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 Reverse Barbell Curl vs Barbell Curl Standards

How to read the table: The first number is Reverse Barbell 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
28 / 42 lb
12.7 / 19.1 kg
45 / 63 lb
20.4 / 28.6 kg
66 / 91 lb
29.9 / 41.3 kg
87 / 119 lb
39.5 / 54 kg
130 lb
59 kg
30 / 44 lb
13.6 / 20 kg
47 / 67 lb
21.3 / 30.4 kg
69 / 96 lb
31.3 / 43.5 kg
92 / 126 lb
41.7 / 57.2 kg
140 lb
63.5 kg
31 / 47 lb
14.1 / 21.3 kg
50 / 70 lb
22.7 / 31.8 kg
73 / 101 lb
33.1 / 45.8 kg
96 / 132 lb
43.5 / 59.9 kg
150 lb
68 kg
32 / 49 lb
14.5 / 22.2 kg
52 / 73 lb
23.6 / 33.1 kg
76 / 106 lb
34.5 / 48.1 kg
101 / 138 lb
45.8 / 62.6 kg
160 lb
72.6 kg
34 / 51 lb
15.4 / 23.1 kg
54 / 77 lb
24.5 / 34.9 kg
79 / 111 lb
35.8 / 50.3 kg
105 / 144 lb
47.6 / 65.3 kg
170 lb
77.1 kg
35 / 53 lb
15.9 / 24 kg
57 / 80 lb
25.9 / 36.3 kg
83 / 115 lb
37.6 / 52.2 kg
110 / 150 lb
49.9 / 68 kg
180 lb
81.6 kg
37 / 55 lb
16.8 / 24.9 kg
59 / 83 lb
26.8 / 37.6 kg
86 / 120 lb
39 / 54.4 kg
114 / 156 lb
51.7 / 70.8 kg
190 lb
86.2 kg
38 / 57 lb
17.2 / 25.9 kg
61 / 86 lb
27.7 / 39 kg
89 / 124 lb
40.4 / 56.2 kg
118 / 162 lb
53.5 / 73.5 kg
200 lb
90.7 kg
39 / 59 lb
17.7 / 26.8 kg
63 / 89 lb
28.6 / 40.4 kg
92 / 128 lb
41.7 / 58.1 kg
122 / 168 lb
55.3 / 76.2 kg
210 lb
95.3 kg
41 / 61 lb
18.6 / 27.7 kg
65 / 92 lb
29.5 / 41.7 kg
95 / 133 lb
43.1 / 60.3 kg
126 / 173 lb
57.2 / 78.5 kg
220 lb
99.8 kg
42 / 63 lb
19.1 / 28.6 kg
67 / 95 lb
30.4 / 43.1 kg
98 / 137 lb
44.5 / 62.1 kg
130 / 179 lb
59 / 81.2 kg
230 lb
104.3 kg
43 / 65 lb
19.5 / 29.5 kg
69 / 98 lb
31.3 / 44.5 kg
101 / 141 lb
45.8 / 64 kg
134 / 184 lb
60.8 / 83.5 kg
240 lb
108.9 kg
44 / 67 lb
20 / 30.4 kg
71 / 100 lb
32.2 / 45.4 kg
104 / 145 lb
47.2 / 65.8 kg
138 / 189 lb
62.6 / 85.7 kg
250 lb
113.4 kg
46 / 68 lb
20.9 / 30.8 kg
73 / 103 lb
33.1 / 46.7 kg
107 / 149 lb
48.5 / 67.6 kg
142 / 195 lb
64.4 / 88.5 kg
260 lb
117.9 kg
47 / 70 lb
21.3 / 31.8 kg
75 / 106 lb
34 / 48.1 kg
110 / 153 lb
49.9 / 69.4 kg
145 / 200 lb
65.8 / 90.7 kg
270 lb
122.5 kg
48 / 72 lb
21.8 / 32.7 kg
77 / 109 lb
34.9 / 49.4 kg
112 / 157 lb
50.8 / 71.2 kg
149 / 205 lb
67.6 / 93 kg
280 lb
127 kg
49 / 74 lb
22.2 / 33.6 kg
79 / 111 lb
35.8 / 50.3 kg
115 / 161 lb
52.2 / 73 kg
153 / 210 lb
69.4 / 95.3 kg
290 lb
131.5 kg
50 / 76 lb
22.7 / 34.5 kg
81 / 114 lb
36.7 / 51.7 kg
118 / 164 lb
53.5 / 74.4 kg
156 / 215 lb
70.8 / 97.5 kg
300 lb
136.1 kg
52 / 77 lb
23.6 / 34.9 kg
83 / 117 lb
37.6 / 53.1 kg
121 / 168 lb
54.9 / 76.2 kg
160 / 220 lb
72.6 / 99.8 kg

Women’s Reverse Barbell Curl vs Barbell Curl Standards

How to read the table: The first number is Reverse Barbell 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
16 / 23 lb
7.3 / 10.4 kg
27 / 40 lb
12.2 / 18.1 kg
39 / 57 lb
17.7 / 25.9 kg
54 / 80 lb
24.5 / 36.3 kg
110 lb
49.9 kg
17 / 24 lb
7.7 / 10.9 kg
28 / 43 lb
12.7 / 19.5 kg
41 / 61 lb
18.6 / 27.7 kg
58 / 85 lb
26.3 / 38.6 kg
120 lb
54.4 kg
18 / 26 lb
8.2 / 11.8 kg
30 / 46 lb
13.6 / 20.9 kg
44 / 65 lb
20 / 29.5 kg
61 / 90 lb
27.7 / 40.8 kg
130 lb
59 kg
19 / 27 lb
8.6 / 12.2 kg
32 / 48 lb
14.5 / 21.8 kg
46 / 68 lb
20.9 / 30.8 kg
65 / 95 lb
29.5 / 43.1 kg
140 lb
63.5 kg
20 / 29 lb
9.1 / 13.2 kg
33 / 51 lb
15 / 23.1 kg
49 / 72 lb
22.2 / 32.7 kg
68 / 100 lb
30.8 / 45.4 kg
150 lb
68 kg
21 / 30 lb
9.5 / 13.6 kg
35 / 53 lb
15.9 / 24 kg
51 / 75 lb
23.1 / 34 kg
71 / 105 lb
32.2 / 47.6 kg
160 lb
72.6 kg
22 / 31 lb
10 / 14.1 kg
37 / 55 lb
16.8 / 24.9 kg
53 / 78 lb
24 / 35.4 kg
74 / 110 lb
33.6 / 49.9 kg
170 lb
77.1 kg
23 / 33 lb
10.4 / 15 kg
38 / 58 lb
17.2 / 26.3 kg
55 / 82 lb
24.9 / 37.2 kg
77 / 114 lb
34.9 / 51.7 kg
180 lb
81.6 kg
24 / 34 lb
10.9 / 15.4 kg
40 / 60 lb
18.1 / 27.2 kg
58 / 85 lb
26.3 / 38.6 kg
80 / 119 lb
36.3 / 54 kg
190 lb
86.2 kg
25 / 35 lb
11.3 / 15.9 kg
41 / 62 lb
18.6 / 28.1 kg
60 / 88 lb
27.2 / 39.9 kg
83 / 123 lb
37.6 / 55.8 kg
200 lb
90.7 kg
25 / 36 lb
11.3 / 16.3 kg
42 / 64 lb
19.1 / 29 kg
62 / 91 lb
28.1 / 41.3 kg
86 / 127 lb
39 / 57.6 kg
210 lb
95.3 kg
26 / 38 lb
11.8 / 17.2 kg
44 / 66 lb
20 / 29.9 kg
64 / 94 lb
29 / 42.6 kg
89 / 131 lb
40.4 / 59.4 kg
220 lb
99.8 kg
27 / 39 lb
12.2 / 17.7 kg
45 / 68 lb
20.4 / 30.8 kg
66 / 97 lb
29.9 / 44 kg
92 / 136 lb
41.7 / 61.7 kg
230 lb
104.3 kg
28 / 40 lb
12.7 / 18.1 kg
47 / 70 lb
21.3 / 31.8 kg
68 / 100 lb
30.8 / 45.4 kg
94 / 140 lb
42.6 / 63.5 kg
240 lb
108.9 kg
29 / 41 lb
13.2 / 18.6 kg
48 / 73 lb
21.8 / 33.1 kg
70 / 103 lb
31.8 / 46.7 kg
97 / 144 lb
44 / 65.3 kg

How Your Reverse Barbell Curl vs Barbell Curl 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 reverse barbell curl strength level

The standards use the sex-specific strength levels from the individual Reverse Barbell Curl 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 curl more total barbell load without requiring strength to increase pound for pound.

3. Find the barbell curl strength level

The standards use the sex-specific targets from the individual Barbell Curl (Strict) 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 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 reverse barbell curlAdjust reverse barbell curl targets to exact bodyweight with the two-thirds rule while preserving total straight-bar load.
Rate the barbell curl strictAdjust barbell curl strict 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.

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

How Men’s Reverse Barbell 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 reverse barbell 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

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

Elite difference32 → 60 lb

14.5 → 27.2 kg from 120 to 300 lb bodyweight.

How men’s reverse barbell curl and barbell curl standards differ by bodyweightFour colored lines show the difference in pounds between the barbell curl and reverse barbell 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 reverse barbell curl standard is higher.NoviceIntermediateAdvancedElite0+20+40+60120140160180200220240260280300Bodyweight (lb)Difference between standards (lb)

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

BodyweightNoviceIntermediateAdvancedElite
120 lb
54.4 kg
+14 lb
+6.4 kg
+18 lb
+8.2 kg
+25 lb
+11.4 kg
+32 lb
+14.5 kg
130 lb
59 kg
+14 lb
+6.4 kg
+20 lb
+9.1 kg
+27 lb
+12.2 kg
+34 lb
+15.5 kg
140 lb
63.5 kg
+16 lb
+7.2 kg
+20 lb
+9.1 kg
+28 lb
+12.7 kg
+36 lb
+16.4 kg
150 lb
68 kg
+17 lb
+7.7 kg
+21 lb
+9.5 kg
+30 lb
+13.6 kg
+37 lb
+16.8 kg
160 lb
72.6 kg
+17 lb
+7.7 kg
+23 lb
+10.4 kg
+32 lb
+14.5 kg
+39 lb
+17.7 kg
170 lb
77.1 kg
+18 lb
+8.1 kg
+23 lb
+10.4 kg
+32 lb
+14.6 kg
+40 lb
+18.1 kg
180 lb
81.6 kg
+18 lb
+8.1 kg
+24 lb
+10.8 kg
+34 lb
+15.4 kg
+42 lb
+19.1 kg
190 lb
86.2 kg
+19 lb
+8.7 kg
+25 lb
+11.3 kg
+35 lb
+15.8 kg
+44 lb
+20 kg
200 lb
90.7 kg
+20 lb
+9.1 kg
+26 lb
+11.8 kg
+36 lb
+16.4 kg
+46 lb
+20.9 kg
210 lb
95.3 kg
+20 lb
+9.1 kg
+27 lb
+12.2 kg
+38 lb
+17.2 kg
+47 lb
+21.3 kg
220 lb
99.8 kg
+21 lb
+9.5 kg
+28 lb
+12.7 kg
+39 lb
+17.6 kg
+49 lb
+22.2 kg
230 lb
104.3 kg
+22 lb
+10 kg
+29 lb
+13.2 kg
+40 lb
+18.2 kg
+50 lb
+22.7 kg
240 lb
108.9 kg
+23 lb
+10.4 kg
+29 lb
+13.2 kg
+41 lb
+18.6 kg
+51 lb
+23.1 kg
250 lb
113.4 kg
+22 lb
+9.9 kg
+30 lb
+13.6 kg
+42 lb
+19.1 kg
+53 lb
+24.1 kg
260 lb
117.9 kg
+23 lb
+10.5 kg
+31 lb
+14.1 kg
+43 lb
+19.5 kg
+55 lb
+24.9 kg
270 lb
122.5 kg
+24 lb
+10.9 kg
+32 lb
+14.5 kg
+45 lb
+20.4 kg
+56 lb
+25.4 kg
280 lb
127 kg
+25 lb
+11.4 kg
+32 lb
+14.5 kg
+46 lb
+20.8 kg
+57 lb
+25.9 kg
290 lb
131.5 kg
+26 lb
+11.8 kg
+33 lb
+15 kg
+46 lb
+20.9 kg
+59 lb
+26.7 kg
300 lb
136.1 kg
+25 lb
+11.3 kg
+34 lb
+15.5 kg
+47 lb
+21.3 kg
+60 lb
+27.2 kg

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

What the women’s data shows:

Novice closest match100 lb

The standards come closest at 100 lb.

Barbell Curl target is higher4 strength levels

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

Elite difference26 → 47 lb

11.8 → 21.3 kg from 100 to 240 lb bodyweight.

How women’s reverse barbell curl and barbell curl standards differ by bodyweightFour colored lines show the difference in pounds between the barbell curl and reverse barbell 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 reverse barbell curl standard is higher.NoviceIntermediateAdvancedElite0+10+20+30+40+50100120140160180200220240Bodyweight (lb)Difference between standards (lb)

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

BodyweightNoviceIntermediateAdvancedElite
100 lb
45.4 kg
+7 lb
+3.1 kg
+13 lb
+5.9 kg
+18 lb
+8.2 kg
+26 lb
+11.8 kg
110 lb
49.9 kg
+7 lb
+3.2 kg
+15 lb
+6.8 kg
+20 lb
+9.1 kg
+27 lb
+12.3 kg
120 lb
54.4 kg
+8 lb
+3.6 kg
+16 lb
+7.3 kg
+21 lb
+9.5 kg
+29 lb
+13.1 kg
130 lb
59 kg
+8 lb
+3.6 kg
+16 lb
+7.3 kg
+22 lb
+9.9 kg
+30 lb
+13.6 kg
140 lb
63.5 kg
+9 lb
+4.1 kg
+18 lb
+8.1 kg
+23 lb
+10.5 kg
+32 lb
+14.6 kg
150 lb
68 kg
+9 lb
+4.1 kg
+18 lb
+8.1 kg
+24 lb
+10.9 kg
+34 lb
+15.4 kg
160 lb
72.6 kg
+9 lb
+4.1 kg
+18 lb
+8.1 kg
+25 lb
+11.4 kg
+36 lb
+16.3 kg
170 lb
77.1 kg
+10 lb
+4.6 kg
+20 lb
+9.1 kg
+27 lb
+12.3 kg
+37 lb
+16.8 kg
180 lb
81.6 kg
+10 lb
+4.5 kg
+20 lb
+9.1 kg
+27 lb
+12.3 kg
+39 lb
+17.7 kg
190 lb
86.2 kg
+10 lb
+4.6 kg
+21 lb
+9.5 kg
+28 lb
+12.7 kg
+40 lb
+18.2 kg
200 lb
90.7 kg
+11 lb
+5 kg
+22 lb
+9.9 kg
+29 lb
+13.2 kg
+41 lb
+18.6 kg
210 lb
95.3 kg
+12 lb
+5.4 kg
+22 lb
+9.9 kg
+30 lb
+13.6 kg
+42 lb
+19 kg
220 lb
99.8 kg
+12 lb
+5.5 kg
+23 lb
+10.4 kg
+31 lb
+14.1 kg
+44 lb
+20 kg
230 lb
104.3 kg
+12 lb
+5.4 kg
+23 lb
+10.5 kg
+32 lb
+14.6 kg
+46 lb
+20.9 kg
240 lb
108.9 kg
+12 lb
+5.4 kg
+25 lb
+11.3 kg
+33 lb
+14.9 kg
+47 lb
+21.3 kg

Reverse Barbell Curl and Barbell Curl Exercises Used by This Calculator

This calculator uses a strict reverse barbell curl and a strict barbell curl strict. Use a strict pronated-grip straight-bar reverse curl and a strict standard barbell curl under each tool’s grip, wrist, elbow, torso, range, and control rules. Do not substitute EZ-bar, cable, machine, preacher, dumbbell, band, hammer, wrist, one-arm, strapped, hooked, swung, leaned, hip-driven, or partial reps.

Use a pronated grip and total straight-bar load

Curl from controlled near-full elbow extension to a clear top position with stable wrists, elbows, and torso, then lower under control. Do not count momentum, wrist collapse, straps, hooks, EZ-bar, cable, machine, preacher, dumbbell, band, one-arm, wrist, or hammer-curl variations.

Use a strict, repeatable Barbell Curl (Strict)

Standing position with barbell held at arm’s length Full elbow extension at the bottom of every rep Curl until the bar reaches shoulder level with full elbow flexion Elbows remain fixed at sides throughout the movement Torso remains upright with no backward lean Controlled eccentric (no dropping the weight) Enter total barbell weight. Keep the same equipment and setup when retesting.

Enter one recent Reverse Barbell Curl set and one recent Barbell Curl set

Enter total barbell load and a whole number from 1 to 12 strict repetitions for each exercise. Pounds and kilograms can be mixed. Preserve each curl’s canonical grip, wrist position, range, and strict torso.

  • Reverse Barbell Curl — View the individual Reverse Barbell Curl standards and next strength-level target.
  • Barbell Curl (Strict) — View the individual Barbell Curl standards and next strength-level target.
  • EZ Bar Curl — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Barbell Preacher Curl — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Dumbbell Hammer Curl — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Close Grip Standing Barbell Curl — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
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