We consider a knife protractor to be a worthy investment in the long run. In the following post, we will help you to select the best knife protractors.

Our review process: Show/Hide

Our Top Picks:

Best Overall: Buy: Johnson Level Tool Knife Protractor READ REVIEW

Best For Beginners: Buy: Gemred Knife Protractor READ REVIEW

Best For Those Odd Ball Angles: Buy: General Tools Knife Protractor READ REVIEW

Best For Wall Angles: Buy: Gemred Angle Finder READ REVIEW

Best For Perfect Cut: Buy: General Tools Digital Angle Finder READ REVIEW

Best For Good Size: Buy: Giant Viking Knife Protractor READ REVIEW

Best Overall: Johnson Level Tool Knife Protractor

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The Johnson Level Tool Knife Protractor's material feels more premium than its price would suggest. The Johnson level tool knife protractor features easy-to-read increments from 0-90 degrees printed on a durable acrylic lens. Make sure this fits by entering your model number. Also, the protractor is black, It allows for great function and has a convenient design.

The protractor features an extra strong, ceramic magnet that adheres to the ferrous metal surfaces, offering hand-free use. Finally, the Johnson level tool knife protractor features v-groove edges that easily fit on pipe and conduit, making it an ideal and faster choice for plumbing tasks.

Almost all buyers quickly discovered that the protractor was well worth the cost. Also, a few say that the protractor is used to determine how two angles compare and this will work fine for that. In addition, a few say that the protractor is lcd, and even though there is a backlight button it is more difficult to read than the Johnson angle finder when hand sharpening knife blades. With no doubts, this protractor passed the test and had very satisfied buyers eager to share their experience.

• This is pretty accurate and it works as advertised.
• This is a great tool to use and also convenient as well.
• This is perfect for the ideal application, it is affordable and has a nice design.
• This is a good tool for hobby.

Best For Beginners: Gemred Knife Protractor

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Best part: Gemred Knife Protractor costs comparatively little and it is available to ship in 24 hours. The gemred knife protractor is not as sharp as a knife and much safer than the sharp edge on stainless steel protractor. Make sure this fits by entering your model number. In addition, the protractor could be locked at any angle.

The protractor is a good choice for most projects and daily use. Above all, the gemred knifeprotractor is extremely accurate, is affordable, it is very accurate and has a durable design.

Almost all customers opine that the protractor is great for transfer of angle to saw. Further, they strongly agree that the protractor is repeatable, going back and forth to 90 degrees multiple times reads 90 degrees each time. And, a few say that this angle finder measured 0.0 degrees of difference with most items, with a couple at 0.1 degrees difference. To sum up, most customers found the protractor suits best, and no one questions it.

• This is easy to read and appears to be accurate.
• 【Locking function】for read it easily, gemred angle finder can be locked at any angle.
• This is perfectly straight when compared to a machinist's reference straight edge.
• Slip a ruler and protractor combination for easy measuring.

Best For Those Odd Ball Angles: General Tools Knife Protractor

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General Tools offers a variety of protractors for personal choice and yet maintains quality in all the variants. The General Tools Knife Protractor is easy to calibrate, it has nice gadget and has a good design. Make sure this fits by entering your model number. This digital ruler and angle finder tool is equipped with a large, easy - to - read display with an accuracy of 03 degrees and a full 360.

The protractor is inexpensive and it is robust. In addition, this comes with a low price, is easier to read and it is used for auto-off. Above all, the general tools knife protractor is ideal for finding angles in tight spots, and with the lock feature, the user can improve accuracy and save time when finding the measurement.

Most customers agree that the protractor is great for keeping the two blades set at a given angle. In addition, a few say that the protractor provides a high level of accuracy. Also, a few also found that the tool is designed to find angles, not make circles.

• This measures corner angles and also fits the bill perfectly.
• This angle gauge is accurate and so nice to use.
• This is perfect for doing work on framing, custom furniture building, and flooring.
• This comes with it lasted over a year.

Best For Wall Angles: Gemred Angle Finder

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The Gemred Angle Finder should be able to handle its purpose and duties with ease. The gemred angle finder works great, is easy to measure and it is worth the price. Slip a ruler and protractor combination for easy measuring of inside and outside angles. Also, this is sharp, Please be cautious while using it and keep it away from children.

The protractor is great for odd, is made for a very reasonable price and it has good build quality. And, it is a good choice for most projects like woodworking, crown molding and daily use. Above all, the gemred angle finder could be locked at any angle.

Most buyers agree that the protractor will turn itself off if not used in about 5 to 6 minutes. In addition, they also found that the protractor is made from good materials. Furthermore, a few also found that the angle finder is well made and easy to read and use. Overall, many customers have used the gemred angle finder for more than a few months without any problems, and it shows no sign of giving up.

• This is easy to read and plenty accurate for wood work.
• This is for home projects and it is built for heavy duty.
• This is easy to handle and it is made for table saws.
• This will zero at whatever position the tool is at.

Best For Perfect Cut: General Tools Digital Angle Finder

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Next on the list, we've got yet another protractor that manages to win our hearts. It's the General Tools Digital Angle Finder and it's widely considered as one of the most convenient protractors you can buy. The general tools digital angle finder is highly accurate and it is quite accurate. Make sure this fits by entering your model number. The battery - powered gauge includes 1 cr2032 lithium - ion battery.

The protractor is made for good value, is easy to measure and go to youtube. And, the protractor is super simple, works great and it is relative. Most importantly, the general tools digital angle finder can override the automatic shut-off feature, preserving battery life on our protractor tool.

Almost all customers quickly discovered that the protractor came with a case or sleeve. In addition, a few also found that the protractor allows this communication to happen fast. Moreover, they strongly agree that the protractor works in a wooden shop. With no doubts, this protractor passed the test and had very satisfied buyers eager to share their experience.

• This fits into a back pocket or an apron pocket.
• This will repeat fairly well and does what it says and it is sturdy.
• This is used for electronics. is encased in a metal housing.
• This fits in a pocket and is able to transfer measurements.

Best For Good Size: Giant Viking Knife Protractor

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If you often find yourself scrambling for an appropriate and satisfactory protractor, Giant Viking Knife Protractor is your end point. The giant viking knifeprotractor is a great size, is perfect for residential settings and it works as advertised. Manufacturer says: So reliable, that we back this digital angle cube with a 3-year-replacement-warranty. Also, it has watch pictures and it is highly recommend.

The protractor is made for table saws and it works well for good size. Finally, the giant viking knife protractor is no ordinary angle measuring tool.

Most buyers quickly discovered that the protractor is very useful in adjusting a table saw blade angle as it has a magnet. In addition, they also found that the protractor is perfect for setting the blade for angled cuts. Also, a few say that this is a great little gauge for leveling things and measuring angles accurately. In conclusion, buyers found this to be one of the best protractor for daily purposes.

• This allows for a great deal and it is very handy.
• This can be used as a simple level for hanging pictures, etc.
• The manufacturer says: if it let’s you down, we’ll replace it.
• This is a great little tool to have handy.