We consider a optical protractor to be a worthy investment in the long run. Let’s take you step by step, type by type, and find the best optical protractor for you.

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Our Top Picks:

Best Overall: Buy: Lexivon Optical Protractor READ REVIEW

Best For Determining Angle: Buy: Starrett Optical Protractor READ REVIEW

Best With Level: Buy: Saker Optical Protractor READ REVIEW

Best For Wall Angles: Buy: Gemred Optical Protractor READ REVIEW

Best For Durable Plastic: Buy: Milmumu Optical Protractor READ REVIEW

Best For Plane Blade Edges: Buy: General Tools Optical Protractor READ REVIEW

Best For Getting The Right Angle: Buy: Suncala Optical Protractor READ REVIEW

Best For Accurate Marking: Buy: Incra Optical Protractor READ REVIEW

Best For Perspective Drawings: Buy: Westcott Optical Protractor READ REVIEW

Best With Product Description: Buy: Delgada Optical Protractor READ REVIEW

Best For Long Battery Life: Buy: Fowler Optical Protractor READ REVIEW

Best For Precision: Buy: Hapop Optical Protractor READ REVIEW

Best Overall: Lexivon Optical Protractor

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The Lexivon line of protractors comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Lexivon Optical Protractor is safe, reliable and has a good design. Two scales transfer your work angle directly to the miter saw for an accurate miter cut, and single cut. Moreover, it is handy to have, it is easy to work with and has a miter saw protractor design.

Above all, the lexivon optical protractor is fairly accurate, is perfect for quick cuts and it is large.

Most customers found that the protractor is easy to use and clearly written and easy to understand with step-by-step explanations and a reference table. Further, they also found that the protractor is by far the best value for a quality tool. In addition, a few say that this tool has made it so easy to measure.

• This is a really great tool once you learn how to properly use it.
• This is the angle you would measurer for an inner corner.
• This takes a bit of an effort to move.
• This used to take minutes and many adjustment cuts, now it takes seconds.

Best For Determining Angle: Starrett Optical Protractor

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The Starrett optical protractor is capable of outshining several other protractors featured in this list in overall features for the price point. The Starrett optical protractor is pretty good and it works on the inside. Simply set your saw to the angle that you read on the protractor. Moreover, this is helpful with trim and it is perfect for baseboard work.

The protractor is amazingly accurate and go to youtube. Most importantly, the Starrett optical protractor is an easy to use cutting guide for carpenters, plumbing, builders, and daily home improvement jobs.

Most buyers agree that the protractor is easy to use and makes it easy to transfer the needed angle to the saw for cutting. And, they say that the protractor is used to help set table saw 45 degree cuts. Moreover, a few say that this is a nice tool to have around. Best of all, it does not use a battery that can go dead. To sum up, many customers have used the Starrett optical protractor for more than a few months without any issues, and it shows no sign of giving up.

• It is easy to read the degree markings on the tool before making a miter cut.
• This is definitely a no - brainer for crown molding.
• This can pass for decent quality, is very nice and it is complete.
• This looks like it should be stronger.

Best With Level: Saker Optical Protractor

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Best part: Saker Optical Protractor costs comparatively low and it is available to ship in 24 hours. The saker optical protractor is great for a cheap price, It is super handy and has a durable design. Also, its small size and lightweight material makes it easy to carry. And, the protractor features easy-to-read precision laser engraved scales, protractor allows direct angle reading to the miter saw.

The protractor is compact, it is free and has a good design. Finally, the saker optical protractor is crafted from precision cnc.

Almost all buyers quickly discovered that the protractor is designed to ensure a correct and precise miter angle finder with no effort. In addition, a few also found that the protractor measures with great accuracy. Moreover, a few say that this protractor is made of solid machined aluminum with a black anodized finish and clearly marked inner and outer circle laser engraved white scales with accurate all around gradations. Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.

• This is pricey but exceptionally well made.
• This features a precision laser engraved scales with the accuracy you are looking for.
• This is custom made moldings on boats.
• This is perfect for crown molding, trim work, and a variety of other carpentry applications.

Best For Wall Angles: Gemred Optical Protractor

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The Gemred Optical Protractor's superior materials make sure that it ages well with use. The gemred optical protractor can vouch for sturdy construction, allows for a great deal and it is great for odd. Slip a ruler and protractor combination for easy measuring of inside and outside angles. Further, this is used for good buying and it is made for good value.

Most importantly, the gemred optical protractor is sharp, Please be cautious while using it and keep it away from children.

Almost all buyers quickly discovered that the protractor is exactly as described and very good. Moreover, a few strongly agree that the protractor is great with an accurate fit. And, a few also found that the protractor allows setting up a stationary and mobile saw blade quickly.

• This is a good choice for most projects like woodworking, crown molding and daily use.
• This is easy to read and plenty accurate for wood work.
• This is made with a clear ruler to better see the drawing underneath.
• This is pretty good and it is great with great quality.

Best For Durable Plastic: Milmumu Optical Protractor

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The best part: Milmumu Optical Protractor costs comparatively little and it is available to ship in 24 hours. The milmumu optical protractor is more accurate and has a durable design. Simply set your saw to the angle that you read on the protractor. The plastic bevel protractor can eliminate the error - prone calculation in the process of bevel cutting.

Finally, the milmumu optical protractor is ideal for carpenters, plumbers and all construction industries that need to measure and transfer angles and is priceless for home use.

Almost all buyers opine that the protractor is easy to read and holds its set position well. And, they strongly agree that the protractor is a great tool for the diary and pros alike. And, they also found that the protractor has one made from metal. Without any doubt, this product passed the test and had very satisfied buyers eager to share their experience.

• This is starrett, but made in China.
• A miter saw protractor saves time and reduces waste.
• Manufacturer says: we provide 100% customer support and a 3-year product warranty.
• This is great for all trim cuts.

Best For Plane Blade Edges: General Tools Optical Protractor

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The General Tools Optical Protractor's superior materials make sure that it ages well with use. The general tools optical protractor has tightened in seconds, is reliable, it can be found for the right price and has a durable design. To say it's an essential tool and gift idea for a fellow carpenter, student, or machinist. Also, it comes with great quality, is safe, it is priced right and has a nice design.

Lastly, the general tools opticalprotractor is large and it is super easy.

Most customers found that the protractor measures 90mm by 52mm and measures outward angles well. Further, a few strongly agree that the protractor comes in very handy to align the bevel and angle of the saw blade. In addition, they strongly agree that this is a good, simple tool that belongs in any wooden shop.

• This square head protractor has a 0 to 180.
• The manufacturer says: the project possibilities are endless when using our high-quality square-head protractor tool.
• Manufacturer says: uickly and easily identify your angles with our rust-resistant measuring compass.
• This is made of heavy duty stainless steel.

Best For Getting The Right Angle: Suncala Optical Protractor

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The Suncala Optical Protractor's superior materials make sure that it ages well with use. The suncala optical protractor works as expected and it is good for easy reading. Make sure this fits by entering your model number. Moreover, it is invaluable and it is used for tile installation.

The protractor is very precise, is great for imperial scale and it is imperial. Above all, the suncala optical protractor is made of stainless steel for durability, could be well used in various fields besides angle ruler, straight ruler and square ruler.

Most buyers quickly discovered that the protractor is great for getting the right angle fast. Also, a few say that the protractor is packaged in a high quality storage case. In addition, a few say that the protractor works well and is easy to use. In conclusion, for most buyers, the protractor was what they were looking for.

• This is perfect for collecting wall angles.
• This is designed for a great price, is reliable and it is metric.
• This could be held at any angle using the lock/open knob to adjust the tightness.

Best For Accurate Marking: Incra Optical Protractor

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Best part: Incra Optical Protractor costs comparatively low and it is available to ship in 24 hours. The incra optical protractor has marking angles and it is very precise. Protractor lets you plot any angle with ease and absolute accuracy. Also, it is made in high quality and it is very lightweight.

The protractor is used for high precision, is more accurate and it is metric. And, it is repeatable, is amazingly accurate and it has a marking instrument. Most importantly, the incra optical protractor is designed with excellent quality, is horizontal, it is designed to worth every penny and has a nice design.

Most buyers found that the protractor is also a very useful instrument. Further, they say that the protractor is perfect in every way. And, a few strongly agree that the protractor comes with the official 0.5 mm mechanical pencil. Overall, for most buyers, it was what they were looking for.

• This has many different indexed cutouts for precise marking.
• This is easy to use, makes various measuring tasks easy.
• This is a precision measurement device for very fine work.
• You can use it as a compass to make circles.

Best For Perspective Drawings: Westcott Optical Protractor

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We know from years of feedback from readers, amazon sellers, and family and friends what most people want in a convenient and appropriate protractor. The Westcott optical protractor is exactly that - it's a simple protractor that hits all the right notes. The Westcott optical protractor is ideal for artists, designers, architects, engineers, and students. Westcott focuses on creating innovative designs that provide style and quality to an assortment of school, craft, and office products which are perfect for your drafting and drawing needs. And, this is for accurate measurement, It comes with excellent tool for angles and has a good design. Finally, the Westcott opticalprotractor is a 7 inch goniometer quick angle protractor with legs that rotate around the protractor scale to read angles.

Almost all customers opine that the protractor is a great tool for perspective drawings. As a result, customers were eager to recommend it to friends and families.

• Multi purpose: this measuring tool is ideal for artists, designers, architects, engineers, and students.
• New and hot releases.

Best With Product Description: Delgada Optical Protractor

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If you want nothing but the most convenient protractor, then Delgada optical protractor is the one you should definitely consider. The Delgada optical protractor is user-friendly, compact and suitable for light weight. The accuracy of this protractor is ±0.3 degree.s. Moreover, it is sharp, Please be cautious while using it and keep it away from children on rulers results from touching each other, It may appear on brand-new products.

The protractor is compact, is best for stainless steel rulers and it would be perfect with product description. Also, it is very nice and it is best for digital display. Lastly, the Delgada Optical Protractor is a good choice for most projects like woodworking, crown molding and daily use.

Almost all customers agree that the protractor is a great tool, especially for the price. Moreover, a few also found that the protractor is great for double checking angles and giving a nice long edge to check. Moreover, a few say that this is a reasonably inexpensive tool, yet it works great. Overall, the tone of buyers is very positive and we believe that the protractor suits the purpose.

• This allows a full 360 and also comes with an exquisite easy-to-read lcd display.
• Good brand reputation.

Best For Long Battery Life: Fowler Optical Protractor

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Best part: Fowler optical protractor costs comparatively little and it is available to ship in 24 hours. The Fowler optical protractor provides instant 360 and also features a resolution of 005, accuracy of 02. Make sure this fits by entering your model number. Further, the protractor is good for battery life and it is best for digital display.

The protractor has embedded magnets with a 3.5-lb pull on both sides and the bottom, making it ideal for a variety of measurements. Finally, the Fowler optical protractor is pretty accurate, is best for long battery life and it includes comes with bubble level.

Most customers think that the protractor is one of those things that is really handy in the shop, and it helps when the eyes are getting a little old. Further, they say that the protractor is the ticket for aligning scope reticles. Overall, the tone of buyers is very positive and we believe that the protractor suits the purpose.

• It is 2.2 inches in length, 1.2 inches in width, and 2.2 inches in height.
• These features during welding and forming operations.
• It is compact and reliable.

Best For Precision: Hapop Optical Protractor

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Compared with other protractors in this category, the Hapop Optical Protractor has a convenient design. The hapop optical protractor is perfect for students, machinists, carpenters and woodworking hobbyists, vehicle maintenance and repairing, construction, drawing for drawing radial lines, setting bevels and transferring angles. Make sure this fits by entering your model number. The combination of ruler and protractor allows it to measure length ( 0 - 25cm/0 - 10 in ) with a fixed ruler and measure length ( 0 - 30cm/0 - 11.8 in ) by moving the ruler.

The protractor measures from 0 to 180 degrees left to right and right to left. Lastly, the hapop optical protractor is good for precision use and it offers clear reading.

Most customers quickly discovered that the protractor can be used very well for small to medium-sized handicrafts made of wood or plexiglass. In addition, they also found that the protractor was made in China with very good quality. To sum up, buyers found this to be one of the best protractor for daily purposes.

• You can get the information accurately and quickly.
• This means measuring and it has marking angles.
• This is made of high quality stainless steel for longer durability, abrasion resistance.