Free to scale ruler printables
Every sheet below is a free PDF you can print at home or at school. Open a sheet to see what is on it, then download it — no sign-up needed.
True-Size Ruler PrintablePrint true-size rulers at 100% actual size. Check the scale with a real ruler or a bank card before measuring tape drawings.1 page · free PDF
Printable Architect Scale StripsOne-page letter PDF with architect scale strips for print at 100%. Each strip labels feet at its scale for drawing and measurement.1 page · free PDF
Printable Metric Scale Reference ChartMetric scale reference chart with paper-to-real-world sizes for common ratios like 1:20, 1:50, and 1:100 on one Letter page.1 page · free PDF
Printable Calibration Check SheetCheck printer scale against a standard bank card. Print at 100% and compare the box height to the card to confirm accurate sizing.1 page · free PDF4 files · PDF, XLSX
Get every sheet: Scale Ruler Printables
This sheet plus 3 more in one download, with the editable Excel files. Printable true-size rulers in cm and inches, architect scale strips (1/8, 1/4, 1/2 and 1 in = 1 ft), metric scale strips, a map scale bar sheet and a calibration check page.
$5.00 USD, one-time 4 files · about $1.25 each
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