This chart works better than guessing
Length to weigh to age chart for stripers
Length Age Weight Maximum(lbs) Average Minimum Length Age Weight Maximum (lbs) Average Minimum
12" 1 1.0 1.0 1.0 34" 9 19.0 16.5 14.0
13" 1 2.0 1.5 1.0 35" 10 20.5 18.0 15.5
14" 2 2.5 2.3 2.0 36" 10 22.0 19.5 16.8
15" 2 3.0 2.5 2.0 37" 11 23.5 20.7 17.5
16" 2 3.5 3.0 2.5 38" 12 25.5 22.0 19.0
17" 3 4.0 3.5 2.8 39" 12 27.2 24.5 20.7
18" 3 4.5 4.0 3.0 40" 13 29.5 26.0 22.0
19" 3 5.0 4.3 3.5 41" 13 31.0 27.3 23.0
20" 3 5.5 4.8 4.0 42" 14 33.5 29.7 25.0
21" 4 6.0 5.0 4.3 43" 14 36.3 32.0 27.0
22" 4 6.8 5.8 4.8 44" 15 39.0 34.0 29.0
23" 4 7.5 6.3 5.0 45" 15 41.0 36.0 30.5
24" 5 8.3 7.0 6.0 46" 16 44.0 38.7 32.5
25" 5 8.8 7.8 6.3 47" 16 47.5 42.0 35.0
26" 6 10.0 8.5 7.0 48" 17 51.0 44.0 37.0
27" 6 11.0 9.8 8.0 49" 17 54.0 47.0 39.0
28" 6 12.0 10.3 8.8 50" 18 58.0 50.0 42.0
29" 7 12.9 11.0 9.7 51" 18 62.0 55.0 45.0
30" 7 14.0 12.3 10.3 52" 19 65.0 58.0 47.0
31" 8 15.0 13.0 11.0 53" 19 68.0 60.0 49.0
32" 8 16.7 14.5 12.0 54" 20 73.0 64.0 52.0
33" 9 17.8 15.8 13.0 55" 20 80.0 70.0 56.0
