CALCULATORS
Approximate weight from length
Estimate weight from length without weighing the fish — useful for catch and release without lifting it from the water.
ESTIMATED WEIGHT
≈ 911 g
0.91 kg
2.01 lb
Formula and assumptions
W = a × L^b
- a = 0.01
- b = 3
- L = 45 cm
The result is a starting point, not an exact value. Wind load and line drag are not included.
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