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Leg Extension Standards (kg)

Leg extension strength standards help you to compare your one-rep max lift with other lifters at your bodyweight.

Our leg extension standards are based on 79,000 lifts by Strength Level users.

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Select your weight unit: Kilograms (kg) Pounds (lb)
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Male Leg Extension Standards (kg)

BW Beg. Nov. Int. Adv. Elite
50 20 x0.41 41 x0.83 71 x1.43 109 x2.19 153 x3.06
55 24 x0.43 46 x0.83 77 x1.4 117 x2.12 162 x2.94
60 27 x0.44 50 x0.84 83 x1.38 123 x2.05 170 x2.83
65 30 x0.46 54 x0.83 88 x1.35 130 x1.99 177 x2.72
70 33 x0.47 58 x0.83 93 x1.33 136 x1.94 184 x2.63
75 35 x0.47 62 x0.83 98 x1.3 141 x1.88 191 x2.54
80 38 x0.48 66 x0.82 102 x1.28 147 x1.83 197 x2.46
85 41 x0.48 69 x0.81 106 x1.25 152 x1.79 203 x2.39
90 43 x0.48 72 x0.8 111 x1.23 157 x1.74 209 x2.32
95 46 x0.48 76 x0.8 115 x1.21 162 x1.7 214 x2.25
100 48 x0.48 79 x0.79 119 x1.19 166 x1.66 220 x2.2
105 51 x0.48 82 x0.78 122 x1.16 171 x1.63 225 x2.14
110 53 x0.48 85 x0.77 126 x1.15 175 x1.59 230 x2.09
115 56 x0.48 88 x0.76 130 x1.13 179 x1.56 234 x2.04
120 58 x0.48 91 x0.76 133 x1.11 183 x1.53 239 x1.99
125 60 x0.48 93 x0.75 136 x1.09 187 x1.5 243 x1.95
130 62 x0.48 96 x0.74 140 x1.07 191 x1.47 248 x1.91
135 64 x0.48 99 x0.73 143 x1.06 195 x1.44 252 x1.87
140 66 x0.47 101 x0.72 146 x1.04 198 x1.42 256 x1.83
All 35 62 100 146 198

These male standards were last updated 2 days ago and are based on 30,000 filtered lifts.

Female Leg Extension Standards (kg)

BW Beg. Nov. Int. Adv. Elite
40 10 x0.25 24 x0.61 46 x1.14 74 x1.84 107 x2.67
45 11 x0.25 26 x0.58 49 x1.08 77 x1.72 111 x2.47
50 13 x0.25 28 x0.57 51 x1.02 81 x1.62 115 x2.31
55 14 x0.25 30 x0.55 54 x0.98 84 x1.53 119 x2.16
60 15 x0.25 32 x0.53 56 x0.93 87 x1.45 122 x2.04
65 16 x0.25 33 x0.51 58 x0.89 89 x1.38 126 x1.93
70 17 x0.25 35 x0.5 60 x0.86 92 x1.31 129 x1.84
75 18 x0.25 36 x0.49 62 x0.83 94 x1.26 131 x1.75
80 19 x0.24 38 x0.47 64 x0.8 97 x1.21 134 x1.68
85 20 x0.24 39 x0.46 66 x0.77 99 x1.16 137 x1.61
90 21 x0.24 41 x0.45 67 x0.75 101 x1.12 139 x1.54
95 22 x0.23 42 x0.44 69 x0.72 103 x1.08 141 x1.49
100 23 x0.23 43 x0.43 70 x0.7 105 x1.05 143 x1.43
105 24 x0.23 44 x0.42 72 x0.68 106 x1.01 146 x1.39
110 25 x0.22 45 x0.41 73 x0.67 108 x0.98 148 x1.34
115 26 x0.22 46 x0.4 75 x0.65 110 x0.95 149 x1.3
120 26 x0.22 47 x0.39 76 x0.63 111 x0.93 151 x1.26
All 16 33 58 90 127

These female standards were last updated 2 days ago and are based on 9,000 filtered lifts.

What is my exact level?

The Strength Level Calculator can show your exact level of strength at any bodyweight.

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What do the strength standards mean?

Beginner
Stronger than 5% of lifters. A beginner lifter can perform the movement correctly and has practiced it for at least a month.
Novice
Stronger than 20% of lifters. A novice lifter has trained regularly in the technique for at least six months.
Intermediate
Stronger than 50% of lifters. An intermediate lifter has trained regularly in the technique for at least two years.
Advanced
Stronger than 80% of lifters. An advanced lifter has progressed for over five years.
Elite
Stronger than 95% of lifters. An elite lifter has dedicated over five years to become competitive at strength sports.

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Bodyweight

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Dumbbell

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Machine

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Cable

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Exercise Comparisons

Compare leg extension versus one of the following exercises:

Sled Leg Press Horizontal Leg Press Chest Press Machine Shoulder Press Calf Raise Lying Leg Curl Vertical Leg Press Pec Deck Fly Seated Calf Raise Seated Leg Curl Hack Squat Hip Adduction Hip Abduction