Strength Level Calculator

Barbell Spider Curl Strength Standards

For a 30-year-old 80 kg (176 lb) man, an intermediate Barbell Spider Curl is about 35 kg (77 lb) and advanced is about 54 kg. For a 60 kg (132 lb) woman, intermediate is about 23 kg and advanced about 34 kg. Enter your own numbers below to see your level.

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Barbell Spider Curl strength standards by bodyweight

Men (age 30)
BodyweightBeginnerNoviceIntermediateAdvancedElite
60 kg · 132 lb4 kg · 8 lb9 kg · 21 lb26 kg · 58 lb43 kg · 95 lb70 kg · 154 lb
70 kg · 154 lb5 kg · 12 lb12 kg · 27 lb31 kg · 67 lb49 kg · 108 lb77 kg · 169 lb
80 kg · 176 lb7 kg · 16 lb15 kg · 34 lb35 kg · 76 lb54 kg · 119 lb83 kg · 183 lb
90 kg · 198 lb9 kg · 20 lb18 kg · 40 lb39 kg · 85 lb59 kg · 130 lb89 kg · 196 lb
100 kg · 220 lb11 kg · 24 lb21 kg · 46 lb42 kg · 93 lb64 kg · 140 lb95 kg · 208 lb
110 kg · 243 lb12 kg · 28 lb23 kg · 52 lb46 kg · 101 lb68 kg · 150 lb100 kg · 219 lb
120 kg · 265 lb14 kg · 31 lb26 kg · 57 lb49 kg · 108 lb72 kg · 158 lb104 kg · 230 lb
Women (age 30)
BodyweightBeginnerNoviceIntermediateAdvancedElite
50 kg · 110 lb5 kg · 11 lb10 kg · 22 lb21 kg · 45 lb31 kg · 69 lb47 kg · 103 lb
60 kg · 132 lb6 kg · 13 lb12 kg · 26 lb23 kg · 51 lb34 kg · 76 lb51 kg · 111 lb
70 kg · 154 lb7 kg · 16 lb13 kg · 30 lb25 kg · 56 lb37 kg · 82 lb54 kg · 119 lb
80 kg · 176 lb8 kg · 18 lb15 kg · 33 lb27 kg · 60 lb40 kg · 87 lb57 kg · 125 lb
90 kg · 198 lb9 kg · 21 lb16 kg · 36 lb29 kg · 64 lb42 kg · 93 lb60 kg · 131 lb

Standards are estimates from Lyfta's strength model for a 30-year-old lifter, showing the one-rep max at each level. Beginner = stronger than 5% of lifters, Novice 34%, Intermediate 50%, Advanced 84%, Elite 95%.

Frequently asked questions

How do I calculate my Barbell Spider Curl strength level?
Enter your Barbell Spider Curl one-rep max, plus your age, bodyweight, and gender. The Lyfta strength level calculator compares that lift with other lifters and ranks you from beginner to elite.
What is the average Barbell Spider Curl weight?
The median (intermediate) Barbell Spider Curl one-rep max is about 35 kg for an 80 kg man and about 23 kg for a 60 kg woman, based on Lyfta's strength standards model.
What is a good Barbell Spider Curl for my bodyweight?
For a 30-year-old 80 kg (176 lb) man, Lyfta's standards put an intermediate Barbell Spider Curl at about 35 kg (77 lb) and advanced at about 54 kg (119 lb). For a 60 kg (132 lb) woman, intermediate is about 23 kg (51 lb) and advanced about 34 kg (75 lb). The table on this page shows other bodyweights.
What do beginner, novice, intermediate, advanced, and elite mean?
They are percentile bands for lifters at your age and bodyweight. Beginner is stronger than about 5% of lifters, intermediate is around the median, advanced is stronger than about 84%, and elite is stronger than about 95%.
How are Lyfta strength standards calculated?
Lyfta uses statistical strength models built from lifter data. Your one-rep max is compared with the expected distribution for that exercise at the age, bodyweight, and gender you enter.