Hook size chart (true scale)

Actual-size hooks from #14 to 5/0 and the right size for each species.

Printable

Standard J hooks, actual size

#14
#10
#8
#6
#4
#2
#1
#1/0
#2/0
#3/0
#4/0
#5/0

Drawn in real millimetres: print at 100% and lay a hook on the page. Sizes vary a little by maker.

SpeciesBait or styleHook size
Bluegill, perchWorm, small minnow#10–#6
CrappieMinnow#6–#2
TroutBait#12–#8
WalleyeJig, minnow#6–#2
Largemouth bassSoft plastic2/0–5/0 offset
CatfishCut bait2/0–5/0 circle
Redfish, snookLive shrimp1/0–3/0 circle

How this tool works

Small hooks get bigger as the number drops (#14 to #1); then aught sizes grow (1/0 to 5/0). The chart is drawn in millimetres so it prints to scale; sizes vary a little by maker.

FAQ

Which is bigger, a size 2 or a size 2/0 hook?

2/0 is bigger. Numbers without /0 get smaller as they rise; aught (/0) sizes get bigger as they rise.