True-Size Ruler Printable
This one-page Letter PDF is for anyone who needs a true-size ruler on paper. It includes true-size rulers and a tape drawing, with a note to print at 100% actual size. You can check the print against a real ruler or a bank card that measures 85.6 mm.

Free printable · PDF
- 1 page
- US Letter — choose “Fit to page” for A4
- PDF, 64 KB
Free for personal, family and classroom use.
Need to edit it? The full pack has the editable Excel file plus all 4 sheets — $5.00, one-time.
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Print it on regular paper, then compare the ruler marks with your own ruler or card to confirm the scale. Use the tape drawing for measuring and layout tasks when you need a quick paper reference.
Good for
- Check printer scale at 100%
- Measure small items on paper
- Use with drawing and layout work
Tip: Print at 100% actual size and verify the output with a bank card before using it.
4 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
- Instant download
- 7-day refund
- Secure checkout by Stripe
7-day money-back guarantee. Full refund within 7 days of purchase, even after you download.
More free printables
Printable Architect Scale Strips1 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 PDF