Printable Rafter Calculator Chart
This one-page Letter landscape sheet is for anyone laying out common rafters in inches. It includes columns for Roof, Span, Pitch per 12, Ridge, Overhang, Run, Length factor, Line length, Tail, Total length, and Roof angle. The sample rows show roof setups like Garage with span, pitch, ridge, and overhang values already entered.
Free printable · PDF
- 1 page
- US Letter, landscape — choose “Fit to page” for A4
- PDF, 97 KB
Free for personal, family and classroom use.
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Enter your span, pitch, ridge, and overhang, then use the calculated run, line length, tail, and total length for your layout. Compare rows to check different roof sizes and keep the measurements together while framing or estimating cut lengths.
Good for
- Common rafter layout by inches
- Roof cut length checks
- Compare span and pitch options
Tip: Print landscape and keep it with your framing notes for quick measurement checks.
5 files · XLSX, PDF, DOCX
Get every sheet: Rafter Layout Kit
This sheet plus 4 more in one download, with the editable Excel and Word files. Rafter layout kit: Excel rafter calculator for multiple roofs, printable rafter layout sheets, a pitch and length-factor table, a rafter cut list and a roof framing checklist.
$5.00 USD, one-time 5 files · about $1.00 each
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- 7-day refund
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