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Walleye Weight Calculator
Estimate walleye weight from length using a standard length-weight formula.
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Estimate walleye weight from length using a standard length-weight formula.
Walleye Weight Estimator
Enter your numbers below for an instant estimate.
0
💡 Tip: Weight (lb) = length x girth² / 800, or length^3.2 / 3500 when girth is unknown.
How It Works
Key concepts behind this calculator
1
Enter Values
Fill in each field with your own numbers.
2
Calculate
Results update as you change the inputs.
3
Review
Read the breakdown and the explanation.
4
Adjust
Change values to compare scenarios.
Quick Reference Guide
Walleye Quick Guide
Typical values for reference.
| Length | Spare | Spare | Weight |
|---|---|---|---|
| 16 in | – | – | 2.04 lb |
| 20 in | – | – | 4.16 lb |
| 24 in | – | – | 7.46 lb |
| 28 in | – | – | 12.21 lb |
| Rule of Thumb | Check inputs | Use as a guide | Round sensibly |
Common Questions
Walleye Weight Calculator FAQ
Answers to common questions about this calculator.
Use length, and girth if you have it.
Within about 10 to 15 percent.
Often 28 inches or longer.
Big females are key spawners.