Fish Weight Calculator

IGFA Formula

(Tuna, Striped Bass, Marlin)
LUM Formula

(Salmon, Steelhead, Trout)

Striped Bass
Age/Weight Chart PDF

Take measurements as follows:
Girth at the thickest point,
Fork Length from the point of the lower jaw to crotch of the tail.

 

Girth & Length are Inches
Girth

 
Length

 

 
Estimated
Weight


Lbs.

 

LUM Formula:
Multiply Length x Length x Girth x 0.0007

 


Ref link: http://www.salmonandsteelheadjournal.com