Tools
Fish Weight Calculator
No scale? Pick your fish, enter the length — add the girth for a closer number — and get an estimated weight.
in
Measure from the tip of the nose to the tip of the tail.
in
Wrap a tape around the fattest part of the belly. Adding girth gives a much closer weight.
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Estimates only — fish in spawn or late summer can be heavier or lighter. Length-only weights come from the averages in our Connecticut weight charts; the girth formula is (girth² × length) ÷ 800. Bring a scale for anything that might be a state record. See CT state records →