Printable Doyle Log Rule Table
This sheet is for log buyers, sawmill crews, foresters, and woodlot owners who need a quick board foot estimate from log size. It is a one-page Letter PDF with the Doyle log rule table, showing diameter in inches across rows and log lengths of 8, 10, 12, 14, and 16 feet. It also includes sample values such as 8, 10, 12, 14, 16 for an 8-inch log, 18 to 36 for a 10-inch log, and 32 to 64 for a 12-inch log, plus the Doyle formula: (D − 4)² × L ÷ 16.
Free printable · PDF
- 1 page
- US Letter — choose “Fit to page” for A4
- PDF, 55 KB
Free for personal, family and classroom use.
Use the diameter row to find the log’s size, then follow the matching length column to read the board feet. The table gives a fast estimate for comparing logs, recording loads, or checking totals on the truck or at the landing.
Good for
- Estimate board feet from log diameter
- Compare 8 to 16 foot log lengths
- Check load totals in the field
Tip: Print on letter paper and keep it clipped with your scale notes for quick field checks.
4 files · PDF, XLSX, DOCX
Get every sheet: Log Scale Tables Pack
This sheet plus 3 more in one download, with the editable Excel and Word files. Printable Doyle and International ¼-inch log scale tables (8–36 in diameter, 8–16 ft), a log tally sheet and a lumber board-foot worksheet.
$5.00 USD, one-time 4 files · about $1.25 each
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Printable Board Foot Log Scale Chart
Printable Log Tally Sheet
Printable Lumber Board Foot Worksheet