Printable Metric Fish Weight Chart
This printable fish weight chart is for anglers who want a quick kilogram estimate from a fish’s length and girth. It is a one-page Letter landscape PDF with a table labeled Length \ Girth (cm) and columns for 20, 25, 30, 35, 40, 45, and 50. The rows show sample lengths such as 30, 35, and 40 cm with matching weight estimates in kilograms. The figures use the same formula in metric units and are estimates only.

Free printable · PDF
- 1 page
- US Letter, landscape — choose “Fit to page” for A4
- PDF, 64 KB
Free for personal, family and classroom use.
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Use the chart by finding the fish’s length down the left side, then matching the girth across the top. Read the estimated weight where the row and column meet. It works well for field notes, quick comparisons, and recording catches when you do not have a scale handy.
Good for
- Estimate weight from length and girth
- Log catches in metric units
- Compare fish size across trips
Tip: Print on cardstock if you plan to keep it in a tackle box.
4 files · PDF, XLSX, DOCX
Get every sheet: Angler’s Fish Chart & Catch Log
This sheet plus 3 more in one download, with the editable Excel and Word files. Printable fish weight chart (length × girth, inches and centimetres), a waterproof-paper-friendly catch log, a catch-and-release card and an Excel catch diary with automatic weight estimates.
$3.00 USD, one-time 4 files · about $0.75 each
- Instant download
- 7-day refund
- Secure checkout by Stripe
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