Top 10 Best Angle Finders (Reviews & Buyers’ Guide 2021)

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BOSCH 4-in-1 Digital Angle Finder GAM 220 MF
  • Includes an illuminated flip display for convenient readings
  • Has a hold function for easy and accurate measurement transfers
  • IP54 protection against water and dust
Our Rating: 5.0/5.0
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#1-Top Expert Choice
LEXIVON Aluminum Miter Saw Protractor
  • Teflon internal O-ring for precise inside and outside corner measurements
  • Made of rust-resistant and durable anodized aluminum
  • Versatile and suitable for professionals and hobbyists alike
Our Rating: 4.9/5.0
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#2-Premium Choice
Starrett Prosite 505P-7 Miter Saw Protractor
  • Made of durable and non-bending engineering plastic
  • Has laser engravings that will not fade with heavy use
  • Suitable for plumbing, carpentry, woodworking, and many other applications
Our Rating: 4.8/5.0
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#3
General Tools 822 Digital Angle Finder Rule
  • Has a measuring range of 0 to 360°
  • Can measure inside, outside, and reverse angles
  • Includes handy features like a hold function and a re-zero function
Our Rating: 4.7/5.0
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#4
GemRed 82305 Digital Angle Finder Protractor
  • Also functions as a T-bevel protractor, which can help with drawings
  • Easy to operate with just two control buttons
  • Has a built-in ruler for quick and efficient measurements
Our Rating: 4.6/5.0
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#5
GemRed 82412 Mini Digital Angle Finder
  • Made of durable and long-lasting aluminum alloy
  • Displays an error message if the angle of the instrument is incorrect
  • Sets miter and circular saw blade angles, measures drainage angles, and more
Our Rating: 4.5/5.0
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#6
CO-Z Digital Level and Angle Finder
  • Also functions as an inclinometer and can be used in various applications
  • Efficient two-button operation with for the full complement of functions
  • Enables multi-tasking for busy professionals
Our Rating: 4.4/5.0
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#7
Inkuen P21 Digital Electronic Level and Angle Gauge
  • Includes a bubble level
  • Measures in degrees, percentages, millimeters, meters, feet, and inches
  • Auto-rotating display for easy and accurate readings
Our Rating: 4.3/5.0
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#8
Neoteck Aluminum Digital Angle Finder Protractor
  • Hold function keeps measurements shown on the display
  • Includes a horizontal and vertical bubble level
  • Versatile; can be used for carpentry as well as interior design
Our Rating: 4.2/5.0
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#9
Bora 530401 MiteriX Angle Duplicator
  • Unusual yet useful and efficient design
  • Helps users cut angles for a perfect joint
  • Takes the guesswork out of finding the right angle for miter cuts
Our Rating: 4.1/5.0
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#10

View the Best Angle Finders in the Market Below:

1. BOSCH 4-in-1 Digital Angle Finder GAM 220 MF

Angle finders are highly useful in themselves, but this one has more to offer. Free up some space in your toolbox by getting four tools in one with the Bosch GAM 220 MF Digital Angle Finder. It’s a highly useful tool that’s filled to the brim with a variety of helpful features.

Make accurate measurements for precise cuts, which then lead to perfect fits. This tool functions not only as an angle finder, but also as a miter cut calculator, a protractor, and a level. As an angle finder, it allows you to easily get highly accurate measurements. It also has a measurement range of 0 to 220°, and measurements have an accuracy of 0.1°. The compound cut input angle range, meanwhile, is 0 to 180°.

Additionally, this angle finder is essentially a workhorse. It has an illuminated flip display that rotates according to the orientation in which you’re holding the angle finder. Furthermore, it has a hold function that allows you to reuse and transfer any measurements you’ve saved, as well as a mechanical lock that simplifies the process of transferring angles.

No matter where you work and use this angle finder, you can rest assured that it’s unlikely to sustain damage. Its housing has IP54 protection, which prevents damage caused by water and dust.

With all these features, this angle finder is a highly reliable time-saver. Because of its versatility, it can be useful in a variety of trades. Whether you’re an engineer, a carpenter, a metal fabricator, and more, you’ll find that this angle finder can help you be more productive and improve your output.

Includes BOSCH 4-in-1 Digital Angle Finder, 4 AA 1.5V batteries, 16” leg extension, and hard case
Special Feature IP54 protection for water and dust resistance
Angle Measurement Range 0 to 220°
Angle Accuracy ±0.1°
Leveling Accuracy +/- 0.05°
Dimensions (L x W x H) 17.6” x 2” x 2.4”
Weight: 2.4 lbs
Material Aluminum
Battery Type AA batteries
Battery Life 80 hours
2. LEXIVON Aluminum Miter Saw Protractor

Premium materials and masterful design — these are the two hallmarks of the LEXIVON Aluminum Miter Saw Protractor. This angle finder is designed and built for durability, efficiency, high accuracy, and precision. It’s a well-thought-out tool that can be highly useful for a variety of professionals.

The best tools are the sum of their parts, and this angle finder is no different. It has an internal O-ring mechanism made of Teflon, a material that allows the O-ring to work smoothly. This in turn allows you to make precise inside and outside corner measurements.

Meanwhile, the rest of the tool is made of a strong and hard-wearing anodized aluminum alloy. It has a rust-resistant finish and is highly durable, which means that this tool is resistant to bending, unlike other angle finders made of plastic. Because it won’t bend or warp, this tool will remain highly accurate even with heavy use and other causes of damage.

Furthermore, this tool has two scales: an outer scale and an inner scale. The outer scale is used to fit single pieces to an angle, while the inner scale is used to accurately measure and cut miter joints.

This tool can do a lot for carpenters, drywall installers, plumbers, metal workers, drywall installers, masons, and especially crown molding installers. Because it’s versatile and highly useful, other professionals and DIYers can probably use it for a variety of applications.

The LEXIVON Aluminum Miter Saw Protractor is also surprisingly compact and can be slipped into your pocket whenever you need it. It’s not heavy at all, and it can be easier to position and hold in place. Plus, you can also use it to measure angles in tight spots.

Includes LEXIVON Aluminum Miter Saw Protractor, highly informative crown molding guide, and traceable serial number
Dimensions (L x W x H) 7.10” x 2.50” x 0.60”
Weight 0.4 lbs
Material Anodized aluminum alloy
3. Starrett Prosite 505P-7 Miter Saw Protractor

The Starrett Miter Saw Protractor 505P-7 is a practical and well-made tool that can help you eliminate errors in calculating angles altogether. It’s made to be easy to use and to help you save time on taking measurements. Don’t let the plastic construction fool you, because this angle finder can last for years to come.

While the LEXIVON Aluminum Miter Saw Protractor is a very similar tool and works in much the same way, it’s made of aluminum while the Starrett Miter Saw Protractor is made of plastic. However, it’s not just any consumer plastic, which does tend to be a bit more flimsy than one would like. It’s made of engineering plastic, a kind commonly used in automotive manufacturing, construction, and more.

Thus, you can expect this angle finder to be durable and reliable, not unlike its aluminum counterpart. It’s just as useful for a variety of applications, including plumbing, different types of woodworking, and many others.

This instrument also has an inner scale for miter cuts, and an outer saw for single cuts. Its protractor has laser-engraved markings, which helps ensure consistent and accurate readings. This means that the markings won’t face or chip off over time, even with heavy use.

At first glance, you might not think that this angle finder is all that durable, or that its quality is all that good. Many have been put off by the fact that it’s made of plastic that feels less substantial than other materials, such as aluminum. However, it’s quite tough because even though it’s made of plastic, that plastic is high-quality and is the type used for industrial applications.

There’s more than meets the eye with this angle finder and it’s definitely worth checking out. Before you know it, it may end up becoming a mainstay in your toolbox for years to come.

Includes Starrett Prosite 505P-7 Miter Saw Protractor
Special Feature Laser-engraved markings
Length 7”
Material Engineering plastic
4. General Tools 822 Digital Angle Finder Rule

Combine a 5-inch ruler and a digital angle finder, and you get the General Tools 822 Digital Angle Finder. This highly efficient and versatile angle finder isn’t just easy to use, it also comes with a hinge mechanism that sets it apart from other digital angle finders.

Many other angle finders, be they digital or analog, can measure angles up to a certain degree. This angle finder, however, can go the full 360°. Because of this, the angle finder can measure inside, outside, and reverse angles. You won’t have to do the extra work required to accurately measure reverse angles, which can leave room for costly errors.

Because it’s a digital angle finder, you only need to lay the arms along the sides of the angle you want to measure. The instrument will then calculate the angle and automatically show it on the LCD. The screen can also reverse the display, making the measurements easier to read and reducing the chances of errors in recording measurements.

Like the Bosch 4-in-1 Digital Angle Finder, this one also has a hold function that freezes any measurements and allows you to transfer them. Like many of this instrument’s other features, this one saves time and helps ensure the accuracy of any measurements you take with it.

You may find that the instrument doesn’t come with a manual or guide in the package. Instead, you can download the manual is downloadable as a PDF from the product’s page on the brand’s official website.

Overall, this is a useful instrument for a variety of projects. It’s also easy and efficient to use. You can re-zero the instrument whichever angle it’s in, it has a handy hold function, and you can smoothly switch to a reverse angle. There’s also an automatic off function as well as a long battery life.

Includes General Tools 822 Digital Angle Finder Rule, 1 lithium-ion battery
Angle Measurement Range 0 to 360°
Angle Accuracy ±0.3°
Resolution 0.1°
Ruler Measurement Units Inches, centimeters, millimeters
Dimensions (L x W x H) 10.88” x 5.38” x 1.13”
Weight 0.2 lbs
Material Stainless steel
Battery Type Lithium-ion batteries
5. GemRed 82305 Digital Angle Finder Protractor

Get two functions in one durable and well-made instrument. The GemRed Digital Angle Finder Protractor is both an angle finder and a ruler. It’s designed for use in different kinds of woodworking and carpentry projects, and it’s built to withstand daily use.

It’s similar to the General Tools Digital Angle Finder, though this one is 2 inches longer and does not measure reverse angles. It can also function as a T-bevel protractor, which can be helpful in things like drawing and sketching.

With an accuracy of ±0.3, its measurements are not as accurate as those of the other angle finders on this list of the best angle finders. However, ±0.3 is still a great margin and can be perfectly useful in many projects. If you’re looking to get the job done efficiently and you’re not too bothered with smaller details, then this angle finder can serve you very well.

The operating functions of this device also provide a smooth and intuitive experience. It comes with just two buttons, and it works the way you would expect an angle finder to work. Additionally, it has a locking function that holds the instrument at any angle, and its digital display is readable and displays measurements with one decimal.

While this angle finder may not come with a variety of functions and features, it’s still a solid and reliable instrument that’s easy to use. If you’re just looking for a no-fuss digital angle finder with a built-in ruler, this is the angle finder for you. You may find yourself relying on this instrument on a daily basis for a long time.

Includes GemRed 82305 Digital Angle Finder Protractor, 1 lithium-ion battery
Angle Measurement Range 0 to 999.9° (needs calibration before each use)
Angle Accuracy ±0.3°
Resolution 0.1°
Ruler Measurement Units Inches, centimeters, millimeters
Dimensions (L x W x H) 9.33” x 2.48” x 1.26”
Weight 0.44 lbs
Material Stainless steel
Battery Type Lithium-ion batteries
6. GemRed 82412 Mini Digital Angle Finder

The GemRed Mini Digital Angle Finder packs quite a punch for a small package. Not only does it ensure highly accurate measurements and precise cuts, but it’s also easy to use and simple to operate. It’s also highly versatile and can be used in a variety of industries, including construction, telecommunications, and manufacturing.

Furthermore, this instrument is built to last and made to be easy to use. Its framework is made of aluminum alloy, a material that doesn’t rust or break. It also has a magnetic base, which means that you can set it on a flat metal surface and it will stay securely in place.

Additionally, it has an illuminated and decently sized LCD that allows you to read measurements off with ease. The display will also show “ERROR” when the instrument is set at an incorrect angle to make sure that you get the correct measurement. Though the display is larger than usual and well-lit, a single AAA battery is enough to maintain the display as well as the instrument’s accuracy.

Other than a sturdy and efficient construction, this tool is also highly versatile. It can set the blade angles of miter and circular saws, and it can also be used for measuring drainage angles, platforms, and more.

Users have found that this angle finder is simple to use and of very good quality, especially considering its price. It’s user-friendly and portable, and it even has an accuracy of ±0.2°. You’ll find that it’s easy to learn to use and has uncomplicated controls that can simplify different processes.

Includes GemRed 82412 Mini Digital Angle Finder, 3 AAA batteries, storage case, and instruction sheet
Angle Measurement Range 4 x 90°
Angle Accuracy ±0.3°
Resolution 0.1°
Dimensions (L x W x H) 2.4” x 1.2” x 2.4”
Weight 0.15 lbs
Material Aluminum frame
Battery Type AAA batteries
7. CO-Z Digital Level and Angle Finder

The CO-Z Digital Level and Angle Finder can do most of the work for you. With a digital level and angle finder like this one, you’ll be able to take highly accurate measurements while saving both time and effort.

Like the other digital angle finders on this list, this one is quite versatile and has multiple functions. While you can use this tool as a level and angle finder, it can also function as an inclinometer that measures the slope or tilt of objects or structures. Because of this, you can use this instrument in a variety of applications, including construction, automotive repair, and manufacturing.

This instrument takes only two buttons to operate, and these buttons are easy enough to learn to use. The On/Off button turns the instrument on and off, sets the 0 degree, and sets the ABS value. Meanwhile, the Zero button clears previous results and turns off the ABS setting. These are the only two controls that you’ll have to learn to get the most out of this angle finder.

The instrument also has an automatic shut-off feature that kicks in after 4.5 minutes, and the LCD’s backlight turns off after 30 minutes of inactivity. You can thus leave the instrument running while you do other tasks, and it won’t drain its battery by remaining turned on.

All in all, this is a great tool to use for busy professionals juggling several different tasks at a time. It’s multifunctional and can help you make different kinds of measurements for different kinds of jobs.

Includes CO-Z Digital Level and Angle Finder
Angle Measurement Range 4 x 90°
Angle Accuracy ±0.1°
Resolution 0.1°
Dimensions (L x W x H) 2.4” x 1” x 2.4”
Weight 0.25 lbs
Material Aluminum alloy and ABS
Battery Type AAA batteries
8. Inkuen P21 Digital Electronic Level and Angle Gauge

From interior design to construction to automotive repair, the Inkuen P21 Digital Level and Angle Gauge can be used in a variety of applications. You’ll find that it can be one of the most reliable instruments in your toolbox. From its efficient design to its myriad of functions, this angle finder is made to be useful and dependable.

This angle finder isn’t just an angle finder. It also functions as an electronic level and comes with a bubble level that’s nestled at the top of the instrument. Like the GemRed Mini Digital Angle Finder and the CO-Z Angle Finder, this instrument also has a magnetic base for highly accurate and efficient measurements.

The P21 Digital Angle Finder boasts having a few more features than the previous two angle finders. Other than the magnetic base and the backlit display, this instrument also has a hold function and an auto-rotating display.

Additionally, it can not only measure in degrees, but also percentages, millimeters, meters, feet, and inches. It also has a groove in the measurement base that allows the instrument to attach itself to round pipes.

Thus, this angle finder has an efficient design and is full of useful and varied features. If you have a full day ahead and a complicated job to do, this tool can help you accomplish your tasks more efficiently.

Furthermore, it has an accuracy of ±0.1° and a resolution of 0.05°. This is therefore a highly accurate, versatile, and useful tool that can help you handle a wide variety of jobs. Even with its variety of features, it’s still easy to learn to use.

Includes Inkuen P21 Digital Electronic Level and Angle Gauge, 2 AAA batteries, screwdriver, carrying case, and user manual
Angle Measurement Range 4 x 90°
Angle Accuracy ±0.1° at 0 to 90°; ±0.2° at other angles
Resolution 0.5°
Measurement Units Degrees, percentages, in, ft, mm, m
Dimensions (L x W x H) 2.68” x 2.44” x 1.26”
Weight 0.22 lbs
Battery Type 2 AAA batteries
9. Neoteck Aluminum Digital Angle Finder Protractor

If you’re looking for something with some heft, the Neoteck Aluminum Digital Angle Finder is for you. It’s a more “traditional” angle finder with two measuring arms, but with the advanced and convenient features that you can expect from a modern instrument.

Because this instrument is a digital angle finder, you can read off measurements from a backlit LCD. You’ll get highly accurate measurements, with an accuracy of ±0.5°. Additionally, the instrument has a generous angle measurement range of 0 to 225°. This allows for flexibility and enables you to use this angle finder for a variety of tasks.

You can also get a lot of uses out of this angle finder’s hold function. The instrument has a knob at the end joint that only loosens or tightens the instrument according to the user’s preference. It does not hold the angle finder in place to hold a measurement. However, you can press the hold function button to keep the measurement value on the display.

While this instrument doesn’t double as a digital level, it does work as a spirit level with a vertical and horizontal bubble vial. Because of this, it can be a highly useful tool for carpenters and builders. You can calculate the slope of things like roofs and handrails, and you can also find out if a surface is level or plumb.

This angle finder is simple to use and can be quite versatile. While it’s very useful for carpentry and other types of woodworking, it can also benefit interior designers and decorators. Because it has a streamlined function and a straightforward design, it’s not complicated and is easy to learn to use.

Includes Neoteck Aluminum Digital Angle Finder Protractor, 1 9V 6F22 battery, storage bag, and user manual
Angle Measurement Range 0 to 225°
Angle Accuracy ±0.5°
Increase/Decrease Angle 0.1°
Length 16”
Material Aluminum
Battery Type 6F22 batteries
10. Bora 530401 MiteriX Angle Finder Tool Gauge

This particular angle finder stands out from the rest of the angle finders on this list of the best angle finders. The Bora MiteriX Angle Duplicator has two folding wings that extend out from the main body, making it look a bit like a multi-tool. This intriguing design is certainly unusual, but it ensures that this angle finder is highly useful and efficient.

The essential purpose of this angle finder is to help you save time and prevent errors in calculations. Simply fit the wings along an internal or external corner, lock them in place, then transfer the angle to your miter saw. The MiteriX can also cut the angle in half to ensure that two pieces will fit together perfectly to form a joint.

While you can use a protractor to take measurements for a lot of different tasks, this angle finder can provide you with highly accurate readings. This sort of accuracy can be very helpful if you’re working on crown molding, building decks, installing baseboards, and the like. Even if you’re not an experienced builder or you’re just working on a weekend home DIY project, this tool will help you produce great work.

Though this tool is versatile and can be used for many applications, its best claim to fame is how well it can help you make miter cuts. It takes a lot of the guesswork out of finding the right angle, and you can make exact miter cuts with the help of this tool.

Not everyone is good with numbers, and not everyone has to be. This tool eliminates the need for you to make calculations yourself, which can increase the chances of errors in measurements. Errors in measurements can set a project back, which is why angle finders like this are designed to reduce human error as much as possible.

Includes Bora 530401 MiteriX Angle Finder Tool Gauge
Angle Measurement Range 0 to 180°
Dimensions (L x W x H) 11” x 1.5” x 1.5”
Weight 0.6 lbs
Material Aluminum