Endura

Plate Loaded Leg Curl vs Seated Leg Curl Strength Standards

Compare your plate loaded leg curl and seated leg curl against strength standards for your sex and bodyweight. Use one clean 1–12-rep set per lift to review estimated one-rep maxes, strength levels, next targets, and priority.

First lift: weight used and 1–12 strict reps. Second lift: displayed machine or stack weight and 1–12 strict reps. Pounds or kilograms. For the first exercise, the lifter must curl the roller through the intended range to a controlled knee-flexed finish, then return under control to the same extended start range without lever bounce. For the second exercise, a strict, repeatable seated leg curl set that follows a consistent setup, full range of motion, and controlled finish. Each lift is compared with its own standards, so the heavier lift is not automatically the stronger one.

Plate Loaded Leg Curl vs Seated Leg Curl Strength Standards by Bodyweight

These bodyweight tables place the plate loaded leg curl and seated leg curl targets side by side from Novice through Elite. Use them to compare standards, not to force a particular ratio between the lifts.

Find the closest row in the men’s or women’s table. Every target lists Plate Loaded Leg Curl / Seated Leg Curl, pounds first and kilograms second. Enter your own sets above for exact ratings without testing a true one-rep max.

Men’s Plate Loaded Leg Curl vs Seated Leg Curl Standards

How to read the table: The first number is Plate Loaded Leg Curl; the second is Seated Leg 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
39 / 39 lb
17.7 / 17.7 kg
64 / 64 lb
29 / 29 kg
95 / 95 lb
43.1 / 43.1 kg
126 / 126 lb
57.2 / 57.2 kg
130 lb
59 kg
41 / 41 lb
18.6 / 18.6 kg
68 / 68 lb
30.8 / 30.8 kg
100 / 100 lb
45.4 / 45.4 kg
133 / 133 lb
60.3 / 60.3 kg
140 lb
63.5 kg
43 / 43 lb
19.5 / 19.5 kg
71 / 71 lb
32.2 / 32.2 kg
105 / 105 lb
47.6 / 47.6 kg
140 / 140 lb
63.5 / 63.5 kg
150 lb
68 kg
45 / 45 lb
20.4 / 20.4 kg
74 / 74 lb
33.6 / 33.6 kg
110 / 110 lb
49.9 / 49.9 kg
146 / 146 lb
66.2 / 66.2 kg
160 lb
72.6 kg
47 / 47 lb
21.3 / 21.3 kg
78 / 78 lb
35.4 / 35.4 kg
115 / 115 lb
52.2 / 52.2 kg
152 / 152 lb
68.9 / 68.9 kg
170 lb
77.1 kg
49 / 49 lb
22.2 / 22.2 kg
81 / 81 lb
36.7 / 36.7 kg
120 / 120 lb
54.4 / 54.4 kg
159 / 159 lb
72.1 / 72.1 kg
180 lb
81.6 kg
51 / 51 lb
23.1 / 23.1 kg
84 / 84 lb
38.1 / 38.1 kg
124 / 124 lb
56.2 / 56.2 kg
165 / 165 lb
74.8 / 74.8 kg
190 lb
86.2 kg
53 / 53 lb
24 / 24 kg
87 / 87 lb
39.5 / 39.5 kg
129 / 129 lb
58.5 / 58.5 kg
171 / 171 lb
77.6 / 77.6 kg
200 lb
90.7 kg
55 / 55 lb
24.9 / 24.9 kg
90 / 90 lb
40.8 / 40.8 kg
133 / 133 lb
60.3 / 60.3 kg
177 / 177 lb
80.3 / 80.3 kg
210 lb
95.3 kg
57 / 57 lb
25.9 / 25.9 kg
93 / 93 lb
42.2 / 42.2 kg
138 / 138 lb
62.6 / 62.6 kg
183 / 183 lb
83 / 83 kg
220 lb
99.8 kg
58 / 58 lb
26.3 / 26.3 kg
96 / 96 lb
43.5 / 43.5 kg
142 / 142 lb
64.4 / 64.4 kg
189 / 189 lb
85.7 / 85.7 kg
230 lb
104.3 kg
60 / 60 lb
27.2 / 27.2 kg
99 / 99 lb
44.9 / 44.9 kg
147 / 147 lb
66.7 / 66.7 kg
194 / 194 lb
88 / 88 kg
240 lb
108.9 kg
62 / 62 lb
28.1 / 28.1 kg
102 / 102 lb
46.3 / 46.3 kg
151 / 151 lb
68.5 / 68.5 kg
200 / 200 lb
90.7 / 90.7 kg
250 lb
113.4 kg
64 / 64 lb
29 / 29 kg
104 / 104 lb
47.2 / 47.2 kg
155 / 155 lb
70.3 / 70.3 kg
205 / 205 lb
93 / 93 kg
260 lb
117.9 kg
65 / 65 lb
29.5 / 29.5 kg
107 / 107 lb
48.5 / 48.5 kg
159 / 159 lb
72.1 / 72.1 kg
211 / 211 lb
95.7 / 95.7 kg
270 lb
122.5 kg
67 / 67 lb
30.4 / 30.4 kg
110 / 110 lb
49.9 / 49.9 kg
163 / 163 lb
73.9 / 73.9 kg
216 / 216 lb
98 / 98 kg
280 lb
127 kg
69 / 69 lb
31.3 / 31.3 kg
113 / 113 lb
51.3 / 51.3 kg
167 / 167 lb
75.7 / 75.7 kg
221 / 221 lb
100.2 / 100.2 kg
290 lb
131.5 kg
70 / 70 lb
31.8 / 31.8 kg
115 / 115 lb
52.2 / 52.2 kg
171 / 171 lb
77.6 / 77.6 kg
227 / 227 lb
103 / 103 kg
300 lb
136.1 kg
72 / 72 lb
32.7 / 32.7 kg
118 / 118 lb
53.5 / 53.5 kg
175 / 175 lb
79.4 / 79.4 kg
232 / 232 lb
105.2 / 105.2 kg

Women’s Plate Loaded Leg Curl vs Seated Leg Curl Standards

How to read the table: The first number is Plate Loaded Leg Curl; the second is Seated Leg 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
23 / 23 lb
10.4 / 10.4 kg
39 / 39 lb
17.7 / 17.7 kg
60 / 60 lb
27.2 / 27.2 kg
80 / 80 lb
36.3 / 36.3 kg
110 lb
49.9 kg
24 / 24 lb
10.9 / 10.9 kg
41 / 41 lb
18.6 / 18.6 kg
63 / 63 lb
28.6 / 28.6 kg
85 / 85 lb
38.6 / 38.6 kg
120 lb
54.4 kg
26 / 26 lb
11.8 / 11.8 kg
44 / 44 lb
20 / 20 kg
67 / 67 lb
30.4 / 30.4 kg
90 / 90 lb
40.8 / 40.8 kg
130 lb
59 kg
27 / 27 lb
12.2 / 12.2 kg
46 / 46 lb
20.9 / 20.9 kg
71 / 71 lb
32.2 / 32.2 kg
95 / 95 lb
43.1 / 43.1 kg
140 lb
63.5 kg
29 / 29 lb
13.2 / 13.2 kg
49 / 49 lb
22.2 / 22.2 kg
74 / 74 lb
33.6 / 33.6 kg
100 / 100 lb
45.4 / 45.4 kg
150 lb
68 kg
30 / 30 lb
13.6 / 13.6 kg
51 / 51 lb
23.1 / 23.1 kg
78 / 78 lb
35.4 / 35.4 kg
105 / 105 lb
47.6 / 47.6 kg
160 lb
72.6 kg
31 / 31 lb
14.1 / 14.1 kg
53 / 53 lb
24 / 24 kg
81 / 81 lb
36.7 / 36.7 kg
110 / 110 lb
49.9 / 49.9 kg
170 lb
77.1 kg
33 / 33 lb
15 / 15 kg
55 / 55 lb
24.9 / 24.9 kg
85 / 85 lb
38.6 / 38.6 kg
114 / 114 lb
51.7 / 51.7 kg
180 lb
81.6 kg
34 / 34 lb
15.4 / 15.4 kg
58 / 58 lb
26.3 / 26.3 kg
88 / 88 lb
39.9 / 39.9 kg
119 / 119 lb
54 / 54 kg
190 lb
86.2 kg
35 / 35 lb
15.9 / 15.9 kg
60 / 60 lb
27.2 / 27.2 kg
91 / 91 lb
41.3 / 41.3 kg
123 / 123 lb
55.8 / 55.8 kg
200 lb
90.7 kg
36 / 36 lb
16.3 / 16.3 kg
62 / 62 lb
28.1 / 28.1 kg
94 / 94 lb
42.6 / 42.6 kg
127 / 127 lb
57.6 / 57.6 kg
210 lb
95.3 kg
38 / 38 lb
17.2 / 17.2 kg
64 / 64 lb
29 / 29 kg
98 / 98 lb
44.5 / 44.5 kg
131 / 131 lb
59.4 / 59.4 kg
220 lb
99.8 kg
39 / 39 lb
17.7 / 17.7 kg
66 / 66 lb
29.9 / 29.9 kg
101 / 101 lb
45.8 / 45.8 kg
136 / 136 lb
61.7 / 61.7 kg
230 lb
104.3 kg
40 / 40 lb
18.1 / 18.1 kg
68 / 68 lb
30.8 / 30.8 kg
104 / 104 lb
47.2 / 47.2 kg
140 / 140 lb
63.5 / 63.5 kg
240 lb
108.9 kg
41 / 41 lb
18.6 / 18.6 kg
70 / 70 lb
31.8 / 31.8 kg
107 / 107 lb
48.5 / 48.5 kg
144 / 144 lb
65.3 / 65.3 kg

How Your Plate Loaded Leg Curl vs Seated Leg Curl Result Is Calculated

The comparison starts by estimating each max separately. It then rates both lifts against their own standards before identifying the lower result.

1. Estimate a one-rep max from each set

A one-rep set uses the entered weight. For 2–12 reps, both formulas are calculated and the lower estimate is retained.

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

For the most useful Plate Loaded Leg Curl vs Seated Leg Curl comparison, enter clean, difficult sets performed with the same technique and range of motion you use in training. Lower-rep sets usually require less extrapolation.

2. Find the plate loaded leg curl strength level

The plate loaded leg 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.

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 seated leg curl strength level

The standards use the sex-specific targets from the individual Seated Leg Curl tool. Targets begin at 190 lb for men and 150 lb for women, then adjust to exact bodyweight with reference target × (user bodyweight ÷ reference bodyweight) to the two-thirds power.

Two-thirds scaling raises the target as bodyweight rises while limiting the size advantage that a direct one-to-one adjustment would create.

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.

The result identifies the lower standards rating, not its cause. Technique, fatigue, training history, and set quality can all affect the comparison. 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 plate loaded leg curlUse the exercise-specific estimated max and adjust targets to exact bodyweight with the two-thirds scaling rule.
Rate the seated leg curlAdjust seated leg curl 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 Plate Loaded Leg Curl and Seated Leg 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 seated leg curl standard is higher; below zero means the plate loaded leg 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, 130 lb, 140 lb, 150 lb, 160 lb, 170 lb, 180 lb, 190 lb, 200 lb, 210 lb, 220 lb, 230 lb, 240 lb, 250 lb, 260 lb, 270 lb, 280 lb, 290 lb, and 300 lb

The plate loaded leg curl and seated leg curl standards are within 3 lb at 120 lb, 130 lb, 140 lb, 150 lb, 160 lb, 170 lb, 180 lb, 190 lb, 200 lb, 210 lb, 220 lb, 230 lb, 240 lb, 250 lb, 260 lb, 270 lb, 280 lb, 290 lb, and 300 lb.

Standards crossNo single lift stays higher

The higher target changes by strength level or bodyweight.

Elite difference0 → 0 lb

Across 120–300 lb bodyweight, the Elite gap changes from 0 to 0 kg.

How men’s plate loaded leg curl and seated leg curl standards differ by bodyweightFour colored lines show the difference in pounds between the seated leg curl and plate loaded leg curl standards at Novice, Intermediate, Advanced, and Elite. Zero means the two standards are equal. Above zero means the seated leg curl standard is higher. Below zero means the plate loaded leg curl standard is higher.NoviceIntermediateAdvancedElite0+1120140160180200220240260280300Bodyweight (lb)Difference between standards (lb)

How to read the table: Every number is the seated leg curl standard minus the plate loaded leg curl standard. A plus sign means the seated leg curl standard is higher. A minus sign means the plate loaded leg curl standard is higher.

BodyweightNoviceIntermediateAdvancedElite
120 lb
54.4 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
130 lb
59 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
140 lb
63.5 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
150 lb
68 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
160 lb
72.6 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
170 lb
77.1 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
180 lb
81.6 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
190 lb
86.2 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
200 lb
90.7 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
210 lb
95.3 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
220 lb
99.8 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
230 lb
104.3 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
240 lb
108.9 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
250 lb
113.4 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
260 lb
117.9 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
270 lb
122.5 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
280 lb
127 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
290 lb
131.5 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
300 lb
136.1 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg

How Women’s Plate Loaded Leg Curl and Seated Leg Curl 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 plate loaded leg curl and seated leg curl 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.

Standards crossNo single lift stays higher

The higher target changes by strength level or bodyweight.

Elite difference0 → 0 lb

0 → 0 kg from 100 to 240 lb bodyweight.

How women’s plate loaded leg curl and seated leg curl standards differ by bodyweightFour colored lines show the difference in pounds between the seated leg curl and plate loaded leg curl standards at Novice, Intermediate, Advanced, and Elite. Zero means the two standards are equal. Above zero means the seated leg curl standard is higher. Below zero means the plate loaded leg curl standard is higher.NoviceIntermediateAdvancedElite0+1100120140160180200220240Bodyweight (lb)Difference between standards (lb)

How to read the table: Every number is the seated leg curl standard minus the plate loaded leg curl standard. A plus sign means the seated leg curl standard is higher. A minus sign means the plate loaded leg curl standard is higher.

BodyweightNoviceIntermediateAdvancedElite
100 lb
45.4 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
110 lb
49.9 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
120 lb
54.4 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
130 lb
59 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
140 lb
63.5 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
150 lb
68 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
160 lb
72.6 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
170 lb
77.1 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
180 lb
81.6 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
190 lb
86.2 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
200 lb
90.7 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
210 lb
95.3 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
220 lb
99.8 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
230 lb
104.3 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
240 lb
108.9 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg
0 lb
0 kg

Plate Loaded Leg Curl and Seated Leg Curl Exercises Used by This Calculator

The calculator expects repeatable plate loaded leg curl and seated leg curl results. Follow each exercise definition below so the two ratings are based on valid tests. Use strict, repeatable Plate Loaded Leg Curl and Seated Leg 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.

Use the Plate Loaded Leg Curl setup and load convention

The lifter must control the implement before the first counted rep begins. Valid Plate Loaded Leg Curl reps. The lifter must curl the roller through the intended range to a controlled knee-flexed finish, then return under control to the same extended start range without lever bounce. A valid finish requires controlled hamstring curl finish with hips down or body position fixed, no hip lift, no trunk swing, no shortened range, and no assisted negatives. Consistent setup, range, and finish quality across the entered set. No substituted exercise or assisted reps.

Use a strict, repeatable Seated Leg Curl

Selected or loaded machine resistance is used Enter total bilateral load, not per-leg load Do not add bodyweight to the entered load Strict seated bilateral machine leg curl Thigh restraint and lower-leg pad stay consistent Back, hips, pelvis, thighs, seat, and pad position stay stable Enter displayed machine or stack weight. Keep the same equipment and setup when retesting.

Enter one recent Plate Loaded Leg Curl result and one recent Seated Leg Curl result

Use the correct input for each exercise: Weight used and a whole number from 1 to 12 reps for Plate Loaded Leg Curl and Displayed machine or stack weight and a whole number from 1 to 12 reps for Seated Leg Curl.

  • Plate Loaded Leg Curl — View the individual Plate Loaded Leg Curl standards and next strength-level target.
  • Seated Leg Curl — View the individual Seated Leg Curl standards and next strength-level target.
  • Lying Leg Curl — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
  • Standing Leg Curl — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
  • Bodyweight Nordic Curl Strength Standards — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
  • Dumbbell Stiff Leg Deadlift — Use this related standards tool to examine a closely related exercise without mixing its result into this comparison.
Use Calculator