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10 Best Ruler Pens for Accurate Measurements

June 13, 2023


If you are a DIY enthusiast or a professional, you know that accurate measurements are important for achieving professional results. However, measuring can be a challenging task, especially if you are working with small spaces or need to measure curved surfaces. Thankfully, there are ruler pens that combine the ease of writing and measuring in one tool.

What are Ruler Pens?

Ruler pens are pens that have a ruler integrated into the design. They give precision measurement that you can rely on. The ruler pens work by using either a retractable or slide-out ruler, which will allow you to take quick measurements. Most ruler pens also have a combination of other tools like a level gauge and a screwdriver, making them an excellent addition to your tool kit.

Choosing the Best Ruler Pen

There are a lot of ruler pens on the market. But not all of them are equal. Here are the important factors that you want to consider when choosing the best ruler pen that will suit your needs:

  • Construction Material – Look for ruler pens that are made from durable and long-lasting materials, like stainless steel or aluminum.
  • Ruler Length – Choose a ruler pen that has a long enough ruler (6-inches and above) to meet your measuring needs.
  • Accuracy – Select a ruler pen that offers maximum accuracy.
  • Convenience – Consider a pen that is easy and comfortable to hold, and has a smooth writing action.

Top 10 Best Ruler Pens for Accurate Measurements

Here are the best ruler pens in the market according to customer reviews and expert opinions.

1. Shinwa 3500CR Ruler Pen

The Shinwa 3500CR is a high-quality ruler pen made from stainless steel, which gives it a sturdy and durable design. The pen has a 6-inch ruler, making it ideal for measuring small spaces. Its retractable ruler design adds to convenience while its knurled grip provides a comfortable and secure hold.

2. Monteverde One Touch Ruler Pen

The Monteverde One Touch Ruler Pen features a sturdy twist design and is made from brass and lacquer. The pen has a 7-inch metal ruler in centimeters and inches. It also has a stylus tip that works well on touchscreens, making it an excellent choice for those who need to work on their mobile devices.

3. TruGauge Ruler Pen

Trugauge Ruler Pen is a durable, compact, and versatile ruler pen that features a 6-inch ruler. It comes with a level gauge and a screwdriver with two interchangeable bits (flat head and Phillips) for added convenience.

4. Adonit Jot Flip Fine Point Precision Stylus and Ruler Pen

The Adonit Jot Flip is an all-metal ruler pen that features a slim profile and a fine point precision stylus. It has a 6-inch ruler with metric and imperial measurements. The pen also has a magnetized cap for added convenience.

5. Uni Mitsubishi Pocket Ruler Pen

The Uni Mitsubishi Pocket Ruler Pen is a high-quality pen that features a 150mm ruler with millimeter markings. The pen has a push-button design that reveals the ruler. It also has a compact and lightweight design, making it an excellent option for those who need to carry their measuring tools wherever they go.

6. Westcott Multi-Function Ruler Pen

The Westcott Multi-Function Ruler Pen features a sleek design that makes it easy to handle and control while measuring things. The pen has a sturdy construction, small but convenient to carry around. It features a level gauge, a stylus tip that works great on touchscreen devices, and a Phillips screwdriver.

7. Rotring 600 Multi-Function Ruler Pen

The Rotring 600 is a multi-functional ruler pen that features a sleek and modern design. It features a knurled grip that ensures a comfortable and secure hold. The pen has a compact 40-sheet notepad, with a 15cm ruler, a scale of 1:20 and 1:50, plus a date stamp. It's a perfect tool for architects, engineers, and designers.

8. Bic Multi-Function Ruler Pen

The Bic Multi-Function Ruler Pen is an affordable measuring tool that comes with a ruler, a level gauge, and a stylus tip. The pen has been designed with a comfortable grip, making it easy to hold and use for extended periods.

9. Stanley 47-400 Magnetic Ruler Pen

Stanley 47-400 Ruler Pen is a magnetic measuring tool that features a 6-inch ruler, a level gauge, and a magnetized base. It is durable and made with quality materials, making it ideal for use in heavy-duty environments.

10. Pilot Silver Ruler Pen

The Pilot Silver Ruler Pen is a high-quality measuring pen made with aluminum. The pen has a 6-inch ruler and a comfortable grip. It comes with a stylus tip that works great on touchscreen devices and features an ink control system that ensures consistent and smooth lines.


Choosing the best ruler pen might seem like a daunting task, but it doesn't have to be. With this list, you know the things to keep in mind when making your selection. Any of these ruler pens should be an excellent addition to your measuring tools and improve the accuracy and convenience of your work.

Anna Petrova

Anna Petrova is an esteemed lead editor, where she explores the nexus of modern design, urban living, and sustainability.
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