Best Imperial Folding Rules of 2026

Jennifer Fraser Avatar
Jennifer Fraser
Last Updated: 4 Feb 2026

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Imperial Folding Rules are precision measuring tools commonly used in various industries such as construction, woodworking, and engineering. These rules are made of high-quality materials and have been designed to provide accurate measurements. Imperial Folding Rules come in various lengths and styles to suit different needs and preferences. They are lightweight, compact, and easy to carry around, making them a convenient tool for professionals and DIY enthusiasts alike. With their clear markings and sturdy construction, Imperial Folding Rules are a reliable choice for anyone who needs to measure length, width, or height with precision.

At a Glance: Our Top Picks

Faithfull Folding Rule 1m Durable ABS Plastic Cover #TOP 1
Faithfull Folding Rule 1m Durable ABS Plastic
ftb score rating icon 9.9
Faithfull 1m Yellow Folding Rule ABS Plastic Cover #TOP 2
Faithfull 1m Yellow Folding Rule ABS Plastic
ftb score rating icon 9.8
Barnwell 1 Metre Wooden Folding Ruler Cover #TOP 3
Barnwell 1 Metre Wooden Folding Ruler
ftb score rating icon 9.6

Top 3 Imperial Folding Rules

Faithfull Folding Rule 1m Durable ABS Plastic

FAIRULEFOLDW
White
Pack of 1
Faithfull Folding Rule 1m Durable ABS Plastic Cover
Faithfull Folding Rule 1 Metre / 36 Inch – White ABS Fold-Out Measuring Ruler with Metric & Imperial Graduations, Pocket-Sized for Carpenters, Builders, Decorators, DIY

The Faithfull Folding Rule is designed for long-lasting durability, making it a reliable tool for all your measuring needs. Its enhanced features ensure you can tackle various projects with confidence. With reliable performance at its core, you can trust this folding rule to deliver accurate measurements every time. The ergonomic design provides you with comfort during use, allowing you to work for extended periods without discomfort. This combination of features makes the Faithfull Folding Rule an essential addition to your toolkit.

What We Like
Durable construction
Ergonomic design
Reliable performance
Wide range of features
#TOP 2

Faithfull 1m Yellow Folding Rule ABS Plastic

FAIRULEFOLD
Yellow
Faithfull 1m Yellow Folding Rule ABS Plastic Cover
Faithfull Folding Rule 1 Metre / 36 Inch – Yellow ABS Fold-Out Measuring Ruler with Metric & Imperial Graduations, Pocket-Sized for Carpenters, Builders, Decorators, DIY

The Faithfull Folding Rule is a traditional style tool designed for convenience. Made from virtually unbreakable white ABS plastic, it ensures durability even in tough conditions. With both metric and imperial graduations, you can easily take measurements in the system that suits you best, saving time and effort. Its folding design makes it portable and easy to store, allowing you to carry it with you wherever you go.

What We Like
Durable ABS plastic construction
Metric and imperial measurements
Portable and easy to store
Traditional design
#TOP 3

Barnwell 1 Metre Wooden Folding Ruler

96436
Light Brown
Barnwell 1 Metre Wooden Folding Ruler Cover
Barnwell 1 Metre 1m 39" Wooden Folding Ruler Metric and Imperial Brass Hinges

The Barnwell Folding Ruler is a robust hardwood tool that features durable brass hinges and end caps, ensuring it withstands regular use. Measuring 1000mm (39 inches) long, it provides ample length for various tasks, whether in the workshop or at home. With both metric and imperial markings, this ruler offers versatility, allowing you to easily switch between measurement systems. This convenience makes it an essential item for DIY enthusiasts and professionals alike.

What We Like
Durable hardwood construction
Brass hinges for longevity
Metric and imperial markings
Ample 1 metre length
Buying Guide Image

Frequently Asked Questions (FAQs)

1. What is folding rule?

Folding rules, sometimes called zig-zag rules or jointed rules, are a series of two or more smaller rule strips joined with hinges. These rules can be folded together to be carried easily, or used in confined spaces.

2. What is the length of four folding rule?

With their complex solid brass joints, these hardwood rules are not easy tools to make well. Highly recommended as one of the most classic tools any woodworker can add to his toolbox. The 36" length folds down to a 9" long section.

3. How accurate is a folding ruler?

The plastic folding rules also come with plastic folding rule with hidden hinges. The glass fiber reinforced plastic is waterproof, the scales are deeply edged. The accuracy is according to EC-class III, = +-1 mm per 1 m and +-1.4 mm per 2 m.

Editor's Notes

During our imperial folding rule research, we found 25 imperial folding rule products and shortlisted 3 quality products. We collected and analyzed 12,637 customer reviews through our big data system to write the imperial folding rules list. We found that most customers choose imperial folding rules with an average price of £6.20.

The imperial folding rules are available for purchase. We have researched hundreds of brands and picked the top brands of imperial folding rules, including Faithfull, Barnwell.

Written by
Jennifer Fraser Avatar

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.