Our pick of the top architectural scale rulers available for architects and architectural students, for use in architecture design, detailing and model making.
Producing accurate drawings and physical models at varied scales, is one of the most important aspects of architectural representation and spatial design, for an in depth introduction into scale & scaled drawing visit our guide here
Best architectural imperial scale rulers for architects
- Triangular Architectural 12 inch Aluminum Scale Ruler
- Stylo Architectural Scale Ruler
- Architectural Scale Ruler Set
- DRAF 12-Inch Architectural Scale
- 12 inch; Architectural Scale Ruler
- Arteza Architect Scale Ruler
- Staedtler 12-Inches Architect Triangular Scale
- Alvin Scale Ruler
- 12 Inch Architectural Scale Ruler
- Architect Scale Rule Set

12inch Triangular Architect Scale Designed To Facilitate The Drafting And Measuring Of Architectural Drawings, Such As Floor Plans, Blue Prints, And Orthographic Projections
Triangular Ruler Made From High Impact Aluminum, Build To Last, Architect Ruler With Durable Laser Cut Imperial Prints For Accuracy. They Will Not Wipe Or Scratch Off Ever.
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12 Inch Laser Etched Triangle Drafting Ruler with Color-Coded Grooves for Blueprint, Drafting and Drawing (Imperial)
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Professional Measuring Kit for Drafting, Construction - Imperial and Metric Conversion Table Included - Laser-Etched Markings, Anodized Aluminum
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Imperial Ruler Set - Laser-Etched Aluminum Triangular Drafting Tool - for Professional and Construction Blueprints - Standard Metal Ruler Included
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Aluminum Architect Scale Triangular Scale Ruler for Architects, Draftsman, Students and Engineers, 3 Color-Coded
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Imperial, 12-Inch Color-Coded Professional-Grade Aluminum Triangular Drafting Ruler for Architect & Civil Engineer Blueprints
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Color-coded grooves ensure quick and accurate selection of the desired scale, Three sides with six different scales feature die-engraved graduations.
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White Drafting and Architecture Ruler for Drawing, Planning, and Design, Great Students and Professionals - Carded, 12 Inches
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Triangular Architect Scale (Imperial), Laser-Etched Aluminum Scale Ruler Red for Architects.
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Two Black Laser-Etched 12 Inch Hollow Aluminum Triangular Scale Rulers with Protective Sleeves
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Best architectural metric scale rulers for architects
- Rulex Verulam 30cm 12 inch Flat Oval Metric Scale Ruler
- Mini Black Metal Triangular Scale Ruler
- Metal Stainless Steel Scale Ruler with Conversion Table
- Bocianelli Metric 15cm 6" (Oval) Scale Ruler
- Helix 30cm Tri Scale Aluminium Ruler
- Bocianelli Metal Scale Ruler in a Case

RIBA Approved No. 3 Scales: 1:1 1:100 1:5 1:50/1:20 1:200 1:1250 1:2500
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Colored Stripes and Scales: Side 1 – 1:1 & 1:5, Side 2 – 1:20 & 1:10, Side 3 – 1:50 & 1:100
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Stainless steel 12 inch (300 mm) ruler and 1 piece 6 inch (150mm) ruler, with Metric and Imperial Graduation; With conversion table on the back side
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15cm white acrylic plastic pocket size scale ruler for Architects Engineers Surveyors Contractors, with 8 different scales 1:1 1:5 1:20 1:50 1:100 1:200 1:1250 1:2500
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Triangular white plastic scale rule featuring high grade print and 3 colour coded faces, with metric scales include 1:1, 1:10, 1:2, 1:20, 1:5, 1:50, 1:100, 1:200, 1:500, 1:1000, 1:1250
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30cm silver aluminium scale rule with black letters and silver, green and red coloured slots. Supplied in rigid transparent plastic box for easy storage and protection.
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