10 Best Architecture Scale Ruler in The UK

Last updated on 15/08/2025
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Best Choice
1
9.7
Exceptional
Stylo Aluminum Architect Scale Ruler - 30cm Triangle Drafting With Color Coded Grooves for Blueprint - Metric Architectural Scale (Metric Units)
Stylo
Stylo Aluminum Architect Scale Ruler - 30cm Triangle Drafting With Color Coded Grooves for Blueprint - Metric Architectural Scale (Metric Units)
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Why We Love It
  • Premium anodized aluminum construction.
  • Color-coded for easy selection.
  • Laser-etched for supreme precision.
Main Highlights
  • This triangular architect’s ruler is made of solid block of premium quality anodized aluminium, durable and sturdy. Crafted for lasting use and won’t chip off or crack within few months of use
  • Colour-coded 30cm architectural scale ruler has unique modern design and feel. Colour-coding makes scale selection easy and chamfered edges ensure safety. It comes with a soft cloth pouch to make sure unwanted damage to the scale and other stuff you carry along
  • Compared to conventional scales with printed markings, our scale is calibrated with laser etched grooves and increments for unmatched visibility, supreme precision and professional accuracy
  • Top notch quality to avoid rub off, smudge, fade or smear. An essential tool to enhance your drawing, design, drafting, blueprints etc. A must-have for architects, engineers, draftsman and contractors
  • Metric Scales: 1:1, 1:2, 1:5, 1:10, 1:20, 1:50, 1:100, 1:200, 1:500, 1:1000, 1:1250, 1:2500
9.7
Exceptional
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2
9.6
Superb
Architectural Scale Ruler, Aluminum Triangular Scale Ruler Metric 1:20, 1:25, 1:50, 1:75, 1:100, 1:125 Standard 12 Inch for Architects, Students, Draftsman and Engineers-Black
Cyleibe
Architectural Scale Ruler, Aluminum Triangular Scale Ruler Metric 1:20, 1:25, 1:50, 1:75, 1:100, 1:125 Standard 12 Inch for Architects, Students, Draftsman and Engineers-Black
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Why We Love It
  • Laser etched for precision accuracy.
  • Chamfered edges for safety.
  • Includes common metric scales.
Main Highlights
  • ✔Built to last: Unlike engineering rulers with printed markings, our engineering scale is made of solid anodized aluminum. 100% laser etched markings for absolute precision and accuracy.
  • ✔Quality and Chamfered Edges: New updated Triangular scale with chamfered edges, giving you a safety guarantee. Every design deserves the quality and precision that the triangular Architect Scale can provide a lightweight and durable feel making it easy to use for any project. Constructed of high-grade anodized aluminum this ruler provides which will last a lifetime.
  • ✔ All-in-one scale: Cyleibe metric scale ruler includes 6 of the most commonly used scales: 1:20, 1:25, 1:50, 1:75, 1:100, 1:125. No need to waste time figuring out how to measure each increment. Scales labeled two ways to be easily read from right to left or left to right.
  • ✔Wide application:Length: 30cm, Weight: 100g; Easy to carry and store. A useful measuring tool for any project, ideal for Architects, Draftsmen and students.
  • ✔100% SATISFACTION GUARANTEED - All our premium measuring tools come with a money-back guarantee. If you're not completely happy with your purchase, just contact us!
9.6
Superb
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3
9.5
Superb
Metal Scale Ruler, 2PCS Aluminium Triangular Scale Ruler Metric for Architects & Engineers : 1:20, 1:25, 1:50, 1:75, 1:100, 1:125/1:100, 1:200, 1:250, 1:300, 1:400, 1:500
Cosswe
Metal Scale Ruler, 2PCS Aluminium Triangular Scale Ruler Metric for Architects & Engineers : 1:20, 1:25, 1:50, 1:75, 1:100, 1:125/1:100, 1:200, 1:250, 1:300, 1:400, 1:500
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Why We Love It
  • Precision laser etched markings.
  • Solid and durable material.
  • Multiple metric scale options.
Main Highlights
  • 12 METRIC SCALES: Length:30cm for both rulers. Six rulers in each one: 1:20, 1:25, 1:50, 1:75, 1:100, 1:125 / 1:100, 1:200, 1:250, 1:300, 1:400, 1:500. No need to waste time figuring out how to measure each increment
  • SOLID ALUMINUM MATERIAL: Made of high grade aluminum, durable and anodized for corrosion resistance, not easily deformed. Thanks to the chamfered edges, no accidental pokes, scratches and cuts
  • PRECISION: Sharp graduations and precise markings for supreme accuracy makes the ruler professional. A perfect measuring tool for any architect, draftsman, engineer, teacher or student
  • LASER ETCHED: The markings on scale ruler are laser etched for perfect definition. Very quick and easy to read without making any errors. These markings and permanent grooves will never fade or smear
  • 100% MONEY BACK: Make your purchase with confidence. For any reason you are unhappy with the product, we take full responsibility for the quality of our products and will do our very best to solve your problem quickly and efficiently!
9.5
Superb
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4
9.5
Superb
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Rena Chris Architectural Metric Scale Ruler: 30cm Ruler, Aluminum Architect Scale,Laser Etched Triangle Scale Ruler, Scale Ruler for Blueprint, Drafting Ruler, Metal Scale Ruler, Architecture Ruler
Rena Chris
Rena Chris Architectural Metric Scale Ruler: 30cm Ruler, Aluminum Architect Scale,Laser Etched Triangle Scale Ruler, Scale Ruler for Blueprint, Drafting Ruler, Metal Scale Ruler, Architecture Ruler
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Why We Love It
  • Versatile for multiple drawing needs.
  • Accurate measurements with ease.
  • Durable and long-lasting materials.
Main Highlights
  • Versatile Use: 30cm (12 Inch) triangular architect scale designed to facilitate the drafting and measuring of architectural drawings, such as floor plans, blue prints, room plans, site plan, wall details, and orthographic projections
  • High-Frequency Measurement Scales: Includes 6 of the most commonly used scales from the Royal Institute of British Architects (RIBA), ensuring accurate measurements without extra rulers—1:20, 1:25, 1:50, 1:100, 1:200, 1:500
  • Never Wear Out: Precision laser-etched markings that never fade, ensuring long-lasting clarity and accuracy—no scratching, smudging, or wearing off
  • Made to Last: Made from strong anodized aluminum, it's built to last with excellent durability and resistance to corrosion, unlike plastic rulers that can easily snap or break
  • Ideal choice: Premium quality that prevents rubbing off, smudging, fading, or smearing. Essential for enhancing your drawings, designs, drafts, and blueprints. A ideal choose for architects, engineers, draftsmen, and contractors
9.5
Superb
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5
9.5
Superb
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Helix 300mm Metric Triangular Scale Ruler, Red
Helix
Helix 300mm Metric Triangular Scale Ruler, Red
20% OffFree Shipping
Why We Love It
  • High-grade, color-coded faces.
  • Versatile metric scale graduations.
  • Perfect for professional use.
Main Highlights
  • Triangular plastic rule featuring high grade print and 3 colour coded faces
  • Metric and scale graduations
  • Scales featured: 1:1, 1:10, 1:2, 1:20, 1:5, 1:50, 1:100, 1:200, 1:500, 1:1000, 1:1250, 1:2500
  • Ideal for professional use
9.5
Superb
Save 20%
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6
9.5
Superb
Architectural Scale Ruler for Architects ,12 Inch Aluminum Scale Rule Metric 1:20, 1:25, 1:50, 1:75, 1:100, 1:125 Standard Black (1:125)
aomomo
Architectural Scale Ruler for Architects ,12 Inch Aluminum Scale Rule Metric 1:20, 1:25, 1:50, 1:75, 1:100, 1:125 Standard Black (1:125)
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Why We Love It
  • Precise measurements for professionals.
  • Durable high-quality construction.
  • Versatile scales for conversions.
Main Highlights
  • Multi-purpose: This engineering and architectural scale ruler is designed for precise measurements in various fields, including engineering, architecture, and design. 3 sides with 6 scales1:20, 1:25, 1:50, 1:75, 1:100, 1:125.
  • Versatile Scales: The ruler features multiple scales, such as metric, imperial, and architectural, allowing for easy conversions and accurate measurements.
  • Durable Construction: Crafted from high-quality materials, this ruler is built to withstand frequent use and ensure long-lasting performance.
  • Precise Markings: The markings on the ruler are etched with laser precision, ensuring clear and legible measurements for optimal accuracy.
  • Compact Design: With its compact size, this ruler is highly portable, making it convenient to carry and use in the field or at the office.
9.5
Superb
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7
9.5
Superb
Liquidraw 1:50 Scale Architectural Scale Ruler Drawing Template Stencil Architect Technical Drafting Supplies, Architecture Furniture Design Symbols for House Interior Floor Plan
Liquidraw
Liquidraw 1:50 Scale Architectural Scale Ruler Drawing Template Stencil Architect Technical Drafting Supplies, Architecture Furniture Design Symbols for House Interior Floor Plan
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Why We Love It
  • Made from clear plastic.
  • Perfect for household design.
  • Compact and easy-to-use.
Main Highlights
  • 1:50 Scale Architectural Template Stencil
  • Made From Clear Orange Plastic
  • Dimensions: 250mm x 150mm x 1.5mm
  • Symbols For Household Design Including Sofas, Chairs, Bathroom, Etc.
9.5
Superb
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8
9.4
Superb
Liquidraw 1:50 Scale Architectural Scale Ruler Drawing Template Stencil Architect Technical Drafting Supplies, Architecture Furniture Design Symbols for House Interior Floor Plan
Liquidraw
Liquidraw 1:50 Scale Architectural Scale Ruler Drawing Template Stencil Architect Technical Drafting Supplies, Architecture Furniture Design Symbols for House Interior Floor Plan
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Why We Love It
  • Durable clear orange plastic.
  • Variety of household symbols.
  • Precise 1.5 mm thickness.
Main Highlights
  • 1: 50 scale architectural template stencil
  • Made from clear orange plastic
  • Thickness of template: 1.5 mm
  • Symbols for household design including sofas, chairs, bathroom, tables, kitchen appliances, bathtubs, sinks, thermal insulation and more
9.4
Superb
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9
9.2
Superb
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Rulex 30cm 300mm Triangular Scale Ruler 1:1 1:10 1:2 1:20/1:5 1:50 1:100 1:200/1:500 1:1000 1:1250 1:2500 - UK manufactured
Rulex
Rulex 30cm 300mm Triangular Scale Ruler 1:1 1:10 1:2 1:20/1:5 1:50 1:100 1:200/1:500 1:1000 1:1250 1:2500 - UK manufactured
5% OffFree Shipping
Why We Love It
  • Reliable accuracy and durability.
  • Twelve different scale options.
  • Ideal for professional use.
Main Highlights
  • 300mm triangular scale ruler with metric A architectural scales
  • Manufactured in the UK for reliable accuracy and durability - ideal for professional use
  • 12 different scales. Image shows each side of the ruler (one supplied)
  • Scales: 1:1, 1:10, 1:2, 1:20, 1:5, 1:50, 1:100, 1:200.1:500, 1:1000, 1:1250, 1:2500.
  • Made from white plastic
  • One supplied
9.2
Superb
Save 5%
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10
9.1
Superb
30cm Triangular Scale Ruler, Metal Ruler for Architects, 1:20, 1:25, 1:50, 1:75, 1:100, 1:150 (Copper)
SZCXDKJ
30cm Triangular Scale Ruler, Metal Ruler for Architects, 1:20, 1:25, 1:50, 1:75, 1:100, 1:150 (Copper)
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Why We Love It
  • Laser etched for accuracy.
  • Includes 6 common scales.
  • Chamfered edges for safety.
Main Highlights
  • 【Laser Etched】The metal ruler are laser etched for accuracy. These markings will never fade or scratch off. Warm reminder: Due to different production batches and different viewing angles, the product will have slight color difference.
  • 【All-in-one Scale】The scale ruler includes 6 scales: 1:20, 1:25, 1:50, 1:75, 1:100, 1:150, suitable for common needs. It can be easily measured from right to left or left to right.
  • 【Safe Design】Ruler was designed with chamfered edges for your safety. So you don't need to worry about accidental scratches.
  • 【Nice Quality】This triangular scale ruler 30 cm is made of anodized aluminum, sturdy and long-time use. It can accompany you to create better works.
  • 【Professional Use】The scale ruler is extremely accurate, ideal for architects, engineers and professors.
9.1
Superb
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