The Ultimate Guide to Measuring Tools

The Ultimate Guide to Measuring Tools

Avex Tool Shop on 31st Mar 2025

When it comes to DIY projects or professional construction, there’s one golden rule: measure twice, cut once. The difference between a job well done and a project that just doesn’t fit can come down to the accuracy of your measurements. That’s why having the right measuring tools is so important. Whether you’re building furniture, laying tiles, or hanging pictures, the right tools can help you get the most precise results. 

In this article, we’ll walk you through the essential measuring tools every DIYer and pro should have in their toolbox.

1. Tape Measures: The Go-To Tool

Tape measures are likely the most common measuring tool you'll find in any toolbox. They’re simple, portable, and incredibly versatile. A good tape measure should have both metric and imperial units, and it should be sturdy enough to handle the wear and tear of daily use.

The most important thing to remember when using a tape measure is to keep it straight and taut for the most accurate reading. A flexible tape measure is also ideal for measuring around corners or along curves, making it great for tasks like measuring furniture or layouts for rooms.

2. Levels: Ensuring Things Are Straight

Levels are critical when you need to ensure that surfaces or objects are perfectly straight, whether it’s hanging a picture, installing shelves, or ensuring that a countertop is level. Levels come in various forms, including bubble levels (the classic spirit level) and laser levels.

Bubble levels are the most commonly used. They consist of a small tube filled with liquid and a bubble that shows whether the surface is level or plumb. Laser levels, on the other hand, project a straight line of light onto the surface, making them ideal for larger projects where a lot of measurements need to be taken quickly.

3. Rulers and Straight Edges: Precision Matters

While tape measures are fantastic for longer distances, a ruler or straight edge is your go-to tool for smaller, more precise measurements. A ruler is essential for measuring short lengths and ensuring that cuts are made with the highest accuracy.

Straight edges are great for drawing perfectly straight lines, especially if you’re cutting wood or metal. Using a ruler alongside a pencil to mark out measurements will ensure your cuts are exactly where they need to be.

4. Calipers: Precision Tools for Detail Work

For the ultimate in precision, calipers are your best friend. Calipers are measuring instruments used to measure the distance between two opposite sides of an object, often used for more detailed tasks like measuring the thickness of materials, the diameter of pipes, or the internal and external dimensions of small parts.

There are a few types of calipers, such as vernier, dial, and digital, with digital calipers being the easiest to use, especially for beginners, as they provide precise readings at the push of a button.

5. Protractors: Angles Made Easy

Angles are another aspect of many DIY projects that require accurate measurements. Whether you're building furniture or cutting trim, protractors help you measure and mark precise angles. A simple protractor has a circular scale that allows you to measure angles from 0° to 180°, while adjustable angle finders can be used to measure angles directly from your project piece.

6. Measuring Wheels: For Larger Spaces

If you're tackling larger spaces, such as measuring a driveway or a room, a measuring wheel is a great tool to have. These wheels roll across the ground as you walk, counting the distance you travel and giving you an accurate measurement. This is especially helpful for landscaping or larger home improvement projects where traditional tape measures might fall short.

Avex Tool Shop is an online tool shop that offers a comprehensive range of industrial and engineering tools to manufacturing, repair, and service companies, artisans, mechanics, tradespeople, hobbyists, resellers, and distributors. Find the right tools and accessories to suit your pocket without compromising quality. Browse our site for the tools you need.