Endura

Cable Crunch vs Machine Seated Crunch Strength Standards

Compare your cable crunch and machine seated crunch 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.

For Cable Crunch, enter displayed machine or stack weight. For Machine Seated Crunch, enter displayed machine or stack weight. Use a strict, repeatable cable crunch set that follows the canonical setup, range, and lockout rules and a strict, repeatable machine seated crunch 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.

Cable Crunch vs Machine Seated Crunch Strength Standards by Bodyweight

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

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 Cable Crunch / Machine Seated Crunch, 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 Cable Crunch vs Machine Seated Crunch Standards

How to read the table: The first number is Cable Crunch; the second is Machine Seated Crunch. 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
34 / 31 lb
15.4 / 14.1 kg
59 / 53 lb
26.8 / 24 kg
90 / 81 lb
40.8 / 36.7 kg
120 / 109 lb
54.4 / 49.4 kg
130 lb
59 kg
36 / 33 lb
16.3 / 15 kg
62 / 56 lb
28.1 / 25.4 kg
95 / 85 lb
43.1 / 38.6 kg
127 / 115 lb
57.6 / 52.2 kg
140 lb
63.5 kg
38 / 34 lb
17.2 / 15.4 kg
65 / 59 lb
29.5 / 26.8 kg
100 / 90 lb
45.4 / 40.8 kg
133 / 121 lb
60.3 / 54.9 kg
150 lb
68 kg
39 / 36 lb
17.7 / 16.3 kg
68 / 62 lb
30.8 / 28.1 kg
104 / 94 lb
47.2 / 42.6 kg
139 / 126 lb
63 / 57.2 kg
160 lb
72.6 kg
41 / 37 lb
18.6 / 16.8 kg
71 / 64 lb
32.2 / 29 kg
109 / 98 lb
49.4 / 44.5 kg
145 / 132 lb
65.8 / 59.9 kg
170 lb
77.1 kg
43 / 39 lb
19.5 / 17.7 kg
74 / 67 lb
33.6 / 30.4 kg
113 / 102 lb
51.3 / 46.3 kg
151 / 137 lb
68.5 / 62.1 kg
180 lb
81.6 kg
44 / 41 lb
20 / 18.6 kg
77 / 69 lb
34.9 / 31.3 kg
118 / 106 lb
53.5 / 48.1 kg
157 / 143 lb
71.2 / 64.9 kg
190 lb
86.2 kg
46 / 42 lb
20.9 / 19.1 kg
80 / 72 lb
36.3 / 32.7 kg
122 / 110 lb
55.3 / 49.9 kg
163 / 148 lb
73.9 / 67.1 kg
200 lb
90.7 kg
48 / 43 lb
21.8 / 19.5 kg
83 / 75 lb
37.6 / 34 kg
126 / 114 lb
57.2 / 51.7 kg
169 / 153 lb
76.7 / 69.4 kg
210 lb
95.3 kg
49 / 45 lb
22.2 / 20.4 kg
86 / 77 lb
39 / 34.9 kg
130 / 118 lb
59 / 53.5 kg
174 / 158 lb
78.9 / 71.7 kg
220 lb
99.8 kg
51 / 46 lb
23.1 / 20.9 kg
88 / 79 lb
39.9 / 35.8 kg
135 / 121 lb
61.2 / 54.9 kg
180 / 163 lb
81.6 / 73.9 kg
230 lb
104.3 kg
52 / 48 lb
23.6 / 21.8 kg
91 / 82 lb
41.3 / 37.2 kg
139 / 125 lb
63 / 56.7 kg
185 / 168 lb
83.9 / 76.2 kg
240 lb
108.9 kg
54 / 49 lb
24.5 / 22.2 kg
93 / 84 lb
42.2 / 38.1 kg
143 / 129 lb
64.9 / 58.5 kg
190 / 173 lb
86.2 / 78.5 kg
250 lb
113.4 kg
55 / 50 lb
24.9 / 22.7 kg
96 / 86 lb
43.5 / 39 kg
146 / 132 lb
66.2 / 59.9 kg
196 / 178 lb
88.9 / 80.7 kg
260 lb
117.9 kg
57 / 52 lb
25.9 / 23.6 kg
99 / 89 lb
44.9 / 40.4 kg
150 / 136 lb
68 / 61.7 kg
201 / 182 lb
91.2 / 82.6 kg
270 lb
122.5 kg
58 / 53 lb
26.3 / 24 kg
101 / 91 lb
45.8 / 41.3 kg
154 / 139 lb
69.9 / 63 kg
206 / 187 lb
93.4 / 84.8 kg
280 lb
127 kg
60 / 54 lb
27.2 / 24.5 kg
104 / 93 lb
47.2 / 42.2 kg
158 / 142 lb
71.7 / 64.4 kg
211 / 192 lb
95.7 / 87.1 kg
290 lb
131.5 kg
61 / 56 lb
27.7 / 25.4 kg
106 / 95 lb
48.1 / 43.1 kg
162 / 146 lb
73.5 / 66.2 kg
216 / 196 lb
98 / 88.9 kg
300 lb
136.1 kg
62 / 57 lb
28.1 / 25.9 kg
108 / 98 lb
49 / 44.5 kg
165 / 149 lb
74.8 / 67.6 kg
221 / 201 lb
100.2 / 91.2 kg

Women’s Cable Crunch vs Machine Seated Crunch Standards

How to read the table: The first number is Cable Crunch; the second is Machine Seated Crunch. 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 / 18 lb
9.1 / 8.2 kg
36 / 32 lb
16.3 / 14.5 kg
55 / 50 lb
24.9 / 22.7 kg
76 / 69 lb
34.5 / 31.3 kg
110 lb
49.9 kg
21 / 20 lb
9.5 / 9.1 kg
38 / 34 lb
17.2 / 15.4 kg
59 / 54 lb
26.8 / 24.5 kg
81 / 73 lb
36.7 / 33.1 kg
120 lb
54.4 kg
22 / 21 lb
10 / 9.5 kg
41 / 36 lb
18.6 / 16.3 kg
62 / 57 lb
28.1 / 25.9 kg
85 / 78 lb
38.6 / 35.4 kg
130 lb
59 kg
24 / 22 lb
10.9 / 10 kg
43 / 38 lb
19.5 / 17.2 kg
65 / 60 lb
29.5 / 27.2 kg
90 / 82 lb
40.8 / 37.2 kg
140 lb
63.5 kg
25 / 23 lb
11.3 / 10.4 kg
45 / 40 lb
20.4 / 18.1 kg
69 / 63 lb
31.3 / 28.6 kg
95 / 86 lb
43.1 / 39 kg
150 lb
68 kg
26 / 24 lb
11.8 / 10.9 kg
47 / 42 lb
21.3 / 19.1 kg
72 / 66 lb
32.7 / 29.9 kg
99 / 90 lb
44.9 / 40.8 kg
160 lb
72.6 kg
27 / 25 lb
12.2 / 11.3 kg
49 / 44 lb
22.2 / 20 kg
75 / 69 lb
34 / 31.3 kg
103 / 94 lb
46.7 / 42.6 kg
170 lb
77.1 kg
28 / 26 lb
12.7 / 11.8 kg
51 / 46 lb
23.1 / 20.9 kg
78 / 72 lb
35.4 / 32.7 kg
108 / 98 lb
49 / 44.5 kg
180 lb
81.6 kg
29 / 27 lb
13.2 / 12.2 kg
53 / 47 lb
24 / 21.3 kg
81 / 75 lb
36.7 / 34 kg
112 / 102 lb
50.8 / 46.3 kg
190 lb
86.2 kg
30 / 28 lb
13.6 / 12.7 kg
55 / 49 lb
24.9 / 22.2 kg
84 / 77 lb
38.1 / 34.9 kg
116 / 105 lb
52.6 / 47.6 kg
200 lb
90.7 kg
31 / 29 lb
14.1 / 13.2 kg
57 / 51 lb
25.9 / 23.1 kg
87 / 80 lb
39.5 / 36.3 kg
120 / 109 lb
54.4 / 49.4 kg
210 lb
95.3 kg
33 / 30 lb
15 / 13.6 kg
59 / 53 lb
26.8 / 24 kg
90 / 83 lb
40.8 / 37.6 kg
124 / 113 lb
56.2 / 51.3 kg
220 lb
99.8 kg
34 / 31 lb
15.4 / 14.1 kg
61 / 54 lb
27.7 / 24.5 kg
93 / 85 lb
42.2 / 38.6 kg
128 / 116 lb
58.1 / 52.6 kg
230 lb
104.3 kg
35 / 32 lb
15.9 / 14.5 kg
62 / 56 lb
28.1 / 25.4 kg
96 / 88 lb
43.5 / 39.9 kg
132 / 120 lb
59.9 / 54.4 kg
240 lb
108.9 kg
36 / 33 lb
16.3 / 15 kg
64 / 57 lb
29 / 25.9 kg
98 / 90 lb
44.5 / 40.8 kg
135 / 123 lb
61.2 / 55.8 kg

How Your Cable Crunch vs Machine Seated Crunch 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 cable crunch strength level

The standards use the sex-specific targets from the individual Cable Crunch 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.

3. Find the machine seated crunch strength level

The standards use the sex-specific targets from the individual Machine Seated Crunch 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 cable crunchAdjust cable crunch targets to exact bodyweight with the two-thirds rule.
Rate the machine seated crunchAdjust machine seated crunch 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 Cable Crunch and Machine Seated Crunch 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 machine seated crunch standard is higher; below zero means the cable crunch 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, 150 lb, and 180 lb

The cable crunch and machine seated crunch standards are within 3 lb at 120 lb, 130 lb, 150 lb, and 180 lb.

Cable Crunch target is higher4 strength levels

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

Elite difference11 → 20 lb

5 → 9 kg from 120 to 300 lb bodyweight.

How men’s cable crunch and machine seated crunch standards differ by bodyweightFour colored lines show the difference in pounds between the machine seated crunch and cable crunch standards at Novice, Intermediate, Advanced, and Elite. Zero means the two standards are equal. Above zero means the machine seated crunch standard is higher. Below zero means the cable crunch standard is higher.NoviceIntermediateAdvancedElite−20−15−10−50+5120140160180200220240260280300Bodyweight (lb)Difference between standards (lb)

How to read the table: Every number is the machine seated crunch standard minus the cable crunch standard. A plus sign means the machine seated crunch standard is higher. A minus sign means the cable crunch standard is higher.

BodyweightNoviceIntermediateAdvancedElite
120 lb
54.4 kg
−3 lb
−1.3 kg
−6 lb
−2.8 kg
−9 lb
−4.1 kg
−11 lb
−5 kg
130 lb
59 kg
−3 lb
−1.3 kg
−6 lb
−2.7 kg
−10 lb
−4.5 kg
−12 lb
−5.4 kg
140 lb
63.5 kg
−4 lb
−1.8 kg
−6 lb
−2.7 kg
−10 lb
−4.6 kg
−12 lb
−5.4 kg
150 lb
68 kg
−3 lb
−1.4 kg
−6 lb
−2.7 kg
−10 lb
−4.6 kg
−13 lb
−5.8 kg
160 lb
72.6 kg
−4 lb
−1.8 kg
−7 lb
−3.2 kg
−11 lb
−4.9 kg
−13 lb
−5.9 kg
170 lb
77.1 kg
−4 lb
−1.8 kg
−7 lb
−3.2 kg
−11 lb
−5 kg
−14 lb
−6.4 kg
180 lb
81.6 kg
−3 lb
−1.4 kg
−8 lb
−3.6 kg
−12 lb
−5.4 kg
−14 lb
−6.3 kg
190 lb
86.2 kg
−4 lb
−1.8 kg
−8 lb
−3.6 kg
−12 lb
−5.4 kg
−15 lb
−6.8 kg
200 lb
90.7 kg
−5 lb
−2.3 kg
−8 lb
−3.6 kg
−12 lb
−5.5 kg
−16 lb
−7.3 kg
210 lb
95.3 kg
−4 lb
−1.8 kg
−9 lb
−4.1 kg
−12 lb
−5.5 kg
−16 lb
−7.2 kg
220 lb
99.8 kg
−5 lb
−2.2 kg
−9 lb
−4.1 kg
−14 lb
−6.3 kg
−17 lb
−7.7 kg
230 lb
104.3 kg
−4 lb
−1.8 kg
−9 lb
−4.1 kg
−14 lb
−6.3 kg
−17 lb
−7.7 kg
240 lb
108.9 kg
−5 lb
−2.3 kg
−9 lb
−4.1 kg
−14 lb
−6.4 kg
−17 lb
−7.7 kg
250 lb
113.4 kg
−5 lb
−2.2 kg
−10 lb
−4.5 kg
−14 lb
−6.3 kg
−18 lb
−8.2 kg
260 lb
117.9 kg
−5 lb
−2.3 kg
−10 lb
−4.5 kg
−14 lb
−6.3 kg
−19 lb
−8.6 kg
270 lb
122.5 kg
−5 lb
−2.3 kg
−10 lb
−4.5 kg
−15 lb
−6.9 kg
−19 lb
−8.6 kg
280 lb
127 kg
−6 lb
−2.7 kg
−11 lb
−5 kg
−16 lb
−7.3 kg
−19 lb
−8.6 kg
290 lb
131.5 kg
−5 lb
−2.3 kg
−11 lb
−5 kg
−16 lb
−7.3 kg
−20 lb
−9.1 kg
300 lb
136.1 kg
−5 lb
−2.2 kg
−10 lb
−4.5 kg
−16 lb
−7.2 kg
−20 lb
−9 kg

How Women’s Cable Crunch and Machine Seated Crunch Standards Differ

What the women’s data shows:

Novice closest match100 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

The cable crunch and machine seated crunch 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.

Cable Crunch target is higher4 strength levels

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

Elite difference7 → 12 lb

3.2 → 5.4 kg from 100 to 240 lb bodyweight.

How women’s cable crunch and machine seated crunch standards differ by bodyweightFour colored lines show the difference in pounds between the machine seated crunch and cable crunch standards at Novice, Intermediate, Advanced, and Elite. Zero means the two standards are equal. Above zero means the machine seated crunch standard is higher. Below zero means the cable crunch standard is higher.NoviceIntermediateAdvancedElite−15−10−50+5100120140160180200220240Bodyweight (lb)Difference between standards (lb)

How to read the table: Every number is the machine seated crunch standard minus the cable crunch standard. A plus sign means the machine seated crunch standard is higher. A minus sign means the cable crunch standard is higher.

BodyweightNoviceIntermediateAdvancedElite
100 lb
45.4 kg
−2 lb
−0.9 kg
−4 lb
−1.8 kg
−5 lb
−2.2 kg
−7 lb
−3.2 kg
110 lb
49.9 kg
−1 lb
−0.4 kg
−4 lb
−1.8 kg
−5 lb
−2.3 kg
−8 lb
−3.6 kg
120 lb
54.4 kg
−1 lb
−0.5 kg
−5 lb
−2.3 kg
−5 lb
−2.2 kg
−7 lb
−3.2 kg
130 lb
59 kg
−2 lb
−0.9 kg
−5 lb
−2.3 kg
−5 lb
−2.3 kg
−8 lb
−3.6 kg
140 lb
63.5 kg
−2 lb
−0.9 kg
−5 lb
−2.3 kg
−6 lb
−2.7 kg
−9 lb
−4.1 kg
150 lb
68 kg
−2 lb
−0.9 kg
−5 lb
−2.2 kg
−6 lb
−2.8 kg
−9 lb
−4.1 kg
160 lb
72.6 kg
−2 lb
−0.9 kg
−5 lb
−2.2 kg
−6 lb
−2.7 kg
−9 lb
−4.1 kg
170 lb
77.1 kg
−2 lb
−0.9 kg
−5 lb
−2.2 kg
−6 lb
−2.7 kg
−10 lb
−4.5 kg
180 lb
81.6 kg
−2 lb
−1 kg
−6 lb
−2.7 kg
−6 lb
−2.7 kg
−10 lb
−4.5 kg
190 lb
86.2 kg
−2 lb
−0.9 kg
−6 lb
−2.7 kg
−7 lb
−3.2 kg
−11 lb
−5 kg
200 lb
90.7 kg
−2 lb
−0.9 kg
−6 lb
−2.8 kg
−7 lb
−3.2 kg
−11 lb
−5 kg
210 lb
95.3 kg
−3 lb
−1.4 kg
−6 lb
−2.8 kg
−7 lb
−3.2 kg
−11 lb
−4.9 kg
220 lb
99.8 kg
−3 lb
−1.3 kg
−7 lb
−3.2 kg
−8 lb
−3.6 kg
−12 lb
−5.5 kg
230 lb
104.3 kg
−3 lb
−1.4 kg
−6 lb
−2.7 kg
−8 lb
−3.6 kg
−12 lb
−5.5 kg
240 lb
108.9 kg
−3 lb
−1.3 kg
−7 lb
−3.1 kg
−8 lb
−3.7 kg
−12 lb
−5.4 kg

Cable Crunch and Machine Seated Crunch Exercises Used by This Calculator

This calculator uses a strict cable crunch and a strict machine seated crunch. Use strict Cable Crunch and Machine Seated Crunch sets that follow each individual tool’s canonical setup, range, equipment, and lockout rules. Do not transfer a load convention or variation from one exercise to the other.

Use a strict, repeatable Cable Crunch

Selected or loaded high-cable resistance is used Do not add bodyweight to the entered load Do not enter machine crunch, sit-up, leg-raise, torso-rotation, or lat-pulldown load Strict kneeling high-cable trunk flexion Same cable station, pulley height, attachment, rope position, kneeling distance, and range for the full set Hips, pelvis, and knees stay stable Enter displayed machine or stack weight. Keep the same equipment and setup when retesting.

Use a strict, repeatable Machine Seated Crunch

Selected or loaded machine resistance is used Do not add bodyweight to the entered load Do not enter cable crunch, sit-up, leg-raise, or torso-rotation load Strict seated machine trunk flexion Same machine, seat setting, pad or harness position, handle contact, and range for the full set Hips and pelvis stay stable against the seat and pads Enter displayed machine or stack weight. Keep the same equipment and setup when retesting.

Enter one recent Cable Crunch set and one recent Machine Seated Crunch set

Use each exercise’s stated load convention and enter a whole number from 1 to 12 reps. Pounds and kilograms can be mixed. Use clean, difficult sets and repeat the same equipment and setup when retesting.

  • Cable Crunch — View the individual Cable Crunch standards and next strength-level target.
  • Machine Seated Crunch — View the individual Machine Seated Crunch standards and next strength-level target.
  • Hanging Leg Raise Strength Standards — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
  • Reverse Crunch Strength Standards — Use this related standards tool to compare a registry-approved neighboring exercise without mixing its result into this comparison.
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