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Best Digital Calipers

Expert Reviews & Buying Guide

quadcopter reviewsBest Digital Calipers

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In a hurry? Here are the best products at a glance.

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How to Choose the Best Digital Caliper

Perhaps the easiest way to get really accurate measurements is to use a pair of digital calipers. They’re actually a really versatile and finding the best pair can make your work, crafts, and DIY projects much easier. We researched some of the best tools out there to put together this best digital calipers review so you can find the right one for you. Before we start, let’s take a look at some of the key features you need to know.

Best Digital Calipers

Measurement Range: Most of these are pretty small and can measure up to 6 inches. We did find a brand or two that have a wide range available, but you won’t find Mitutoyo 24 inch digital calipers here.

Best Digital Calipers

Size: Although these calipers all measure just about the same distance, the lengths vary a bit. For the most part, they’re somewhere around 8 to 10 inches. The larger the measurement, the longer the length of the calipers.

How to Choose the Best Digital Caliper

Battery Type: There are a few different battery types. Most of them run on LR44 or SR44 and, while these batteries might look the small identical silver button batteries, they’re actually very different. Be careful when buying replacements.

Best Digital Calipers

Waterproof: None of these calipers are waterproof but most of them are water resistant. That means you’ll be fine in the rain or if you get splashed with a few drops of water. You just can’t submerge them.

Best Digital Calipers

Measurement Accuracy: All of these tools are extremely accurate. In fact, they’re more than precise enough for anything you’d need to measure around the house. If you’re looking for something to use professionally, get the most accurate ones that you can.

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Warranty: Some of these products don’t have any warranty at all but most are covered for one or two years. Pay attention to your warranty. Also, be aware that some of these come with a satisfaction guarantee in addition to the warranty.

Top 10 Products

Now that you know a little bit more about what to look for when shopping, let’s get into our product reviews. If you’re in a hurry, no problem. We put our top and budget picks right at the top of our list so you can get an idea pretty quickly about the range of products available. We hope you stick around for as long as you can, though. All of these products are great. Ready? Let’s get started.

Mitutoyo Digital Caliper

Top Pick
Our top pick for high precision digital calipers is the Mitutoyo Digital Caliper. It measures from 0 to 6 inches in increments as small as 0.0005 inch. That’s pretty precise! The LCD screen is bright, easy to see, and can be adjusted to display measurements in either inches or metric units. This is a pretty versatile tool that’s easy to use. It measures inside, outside, depth, and step values and has a thumb roller for easy adjustments. That’s not at all, the advanced onsite sensor is resistant to dirt, oil, and water. It also comes with a protective case and a powerful silver oxide battery. If you had your eye on the 24 inch Mitutoyo digital calipers but wanted something smaller, this is the one for you.
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Neiko 01407A Digital Caliper

Budget Pick
Next up is the Neiko 01407A Digital Caliper, our pick for best digital calipers for the money. These calipers have three different measuring modes: inches, fractions, and millimeters. It measures from 0 to 6 inches and is accurate to within 0.001 inch. The stainless steel construction is durable and won’t rust or corrode. That’s not all, there’s also a knurled thumb roller for easy adjustments as well as a locking screw for accurate positioning. You’ll love the large LCD screen. The measurements are large, clear, and really easy to read and you can easily switch from inches to metric. It’s really easy to zero, you can do it anywhere along the slide. It’s powered by an LR44 battery and, get this, there are two included so you have a backup.
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iGaging Digital Caliper

Review
If you’re looking for larger 24 inch digital calipers, then iGaging has got you covered. They offer a variety of options, including small 4 inch up to really long 40 inch digital calipers. These tools are water and dust resistant and built to handle whatever faces them on the job site. The large digital display shows measurements in inches and millimeters and it’s really easy to switch between the two. These calipers are measure precisely to 0.0005 inch and are accurate within 0.001 inch. What’s cool about iGaging calipers is that they keep track of their original position once set and then you go from there. Why does this matter? It means there’s no zeroing required. It comes with a CR2032 battery which should last about 2 years with regular use.
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EAGems Digital Caliper

Review
For a great pair of digital calipers for reloading, we suggest EAGems Digital Caliper. They’re made using all stainless steel glides and are accurate within 0.0005 inch. The automatic shut off feature turns the calipers off after 5 minutes of inactivity, saving your battery in case you forget to turn it off yourself. It has an automatic turn on, too, as soon as you move the slide. These calipers have a good amount of liquid and dust resistance and are great to take to any jobsite. The LCD screen is large, easy to read, and easily converts inches to millimeters to fractions. You can zero it at any point along the slide which makes things quick and convenient. These calipers also come with a bright red hard case and a 2 year warranty.
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VINCA Digital Vernier Caliper

Review
Our next pick are these Digital Vernier Calipers from VINCA. They’re designed to perform internal, external, inside, and step measurements and come in handy in just about any situation where you need a precise value. They’re made of stainless steel so they’re lightweight, durable, and resistant to corrosion and rust. They also have a depthometer’s groove which helps with smoother sliding and provides a more accurate result. The display is extra-large and really easy to read. It gives measurements in inches, millimeters, and fractions. Plus, it’s accurate to within 0.001 inch and has a 0.0005 inch resolution. The run on an LR44 battery and they even include an extra one with purchase. In addition to the 1 year warranty, VINCA also provides a 100% satisfaction guarantee.
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FineSource Digital Caliper

Review
FineSource Digital Calipers are a great pair for a homeowner or anyone who does a lot of DIY projects. They measure from 0 to 6 inches and are accurate up to 0.008 inches. The large LCD display can be toggled to display either inches or millimeters and is bright and easy to read. They’re very lightweight and made of a composite material that’s strong and durable. These calipers can perform a variety of different measurements: inside, outside, depth, and step. Each caliber has been calibrated in the factory and comes to you completely ready to use, all you have to do is zero it. And, because you can do it from any position along the slide, zeroing is really easy, too. It includes a 1 year warranty with a 100% satisfaction guarantee, too.
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Premium Life Digital Caliper

Review
The Premium Life Digital Calipers might even give SPI digital calipers a run for their money. They have a 0 to 6 inch range and are accurate to within 0.001 inches. Because they’re made with high hardened stainless steel, they’re relatively lightweight, durable, and resist corrosion and rust. That makes them a great pair to take outdoors because they’re drop water resistant and can handle a little bit of rain. They measure thickness, inner width, stepping, differential, and depth and have a lock and thumb roller so you can get every measurement as accurate as possible. Results are displayed on the large LCD display and can be toggled between inches or millimeters at the simple push of a button. They also come in a hard protective case and they even include a backup battery.
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Aickar Digital Caliper

Review
The Aickar Digital Calipers are the most accurate ones that we found in our research. Most of the other products on this list are accurate to within 0.001 inch. These are twice as accurate, to 0.0005 inch. They’re also really durable. Made of full-covered stainless steel, these also come with IP grade 54 which blocks out dust, water splash, and even insect. Next to nothing is going to affect the accuracy of these calipers. That’s not all, there are also machine-grooved thumb rollers for fine tune adjustments and an accurate position lock when you get it right. You can zero at any point along the scale and instantly convert from inches to millimeters to fractions at the push of a button. Whatever unit you choose is displayed on the larger, easy-to-read LCD screen instantly.
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Benewell Digital Caliper

Review
The Benewell Digital Caliber are large digital calipers that measure from 0 to 6 inches and are accurate to 0.01 inch. This is a perfect pair for measurements around the house and can measure internal and external diameter as well as depth and step. You can easily switch from inches to millimeters and all measurements are easy to read on the large LCD screen. Being able to zero at any position is convenient, too, especially if you have to make multiple measurements. These calipers are made of carbon fiber composites that are really durable and won’t scratch or damage surfaces. The manufacturer includes a second battery, too, but these calipers are actually really good at saving battery life. They have automatic turn on and auto shut off after 5 minutes of inactivity.
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Calculated Industries Digital Caliper

Review
Last but not least are these digital calipers from Calculated Industries. The first thing you’ll notice about it is probably the impressive LCD display. It’s one of the largest ones available. If you have trouble reading readouts like the screens of these calipers provide, this might be the perfect choice for you. It displays measurements in fractions of an inch as well as decimal inches and millimeters. All you have to do it press a button to toggle between them. The ruler slides smoothly and is made of hardened stainless steel. This tool will last, it’s resistant to water, dust, oil, corrosion, and rust. This is a versatile tool, too. It does external, internal, depth, and step measurements. It includes a spare battery and is equipped with an automatic turn off to extend battery life.
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