The Best Extra Large Protractor of 2025 – Reviewed and Top Rated
After hours researching and comparing all models on the market, we find out the Best Extra Large Protractor of 2025. Check our ranking below.
2,693 Reviews Scanned
- 【Large size】：Professional All Metal Compass / 16", 20", 24" large size Divider For Woodwork, woodworking, metalworking, leatherworking, math, etc.
- 【Accurate】：Compass Legs are 16 inches long and can draw circles up to 35 inches (90 cm) in diameter. Designed with a pencil holder for easy replacement of pencils for sharpening (pencil not included)
- 【Easy to Use】：Woodworking Compass With Lockable Wing Design: adjust the circles to your needs. Simply loosen the lockable wings and tighten them.
- 【Widely Use】：Metal Compass can be used as a scribe or divider to quickly measure lengths and duplicate measurements.professional tools for carpenter and designer, ideal for woodworking, carpentry, metalworking and leather work
- 【Use professional tool material No. 45 steel】: 45# steel is a high-quality carbon structural steel, corresponding to Japanese standard S45C, American standard: 1045, German standard C45. It is characterized by higher strength and stronger deformation resistance than ordinary A3 steel. Moreover, the pointed parts of our products are quenched. The product is treated with soaked anti-rust oil before packaging, so it will not rust.
- PRECISE PROTRACTOR -- This jumbo magnetic protractor includes markings up to 180 degrees, 10 inches and 30 centimeters. Illustrate math and geometry concepts like measurements, angles and shapes.
- MAGNETIC DEMONSTRATION TOOL -- This large protractor sticks to any magnetic surface. And the chunky handle is easy to manipulate. It’s a perfect tool for educators to present concepts to the class.
- DESIGNED TO LAST -- This teaching tool is made of sturdy, durable plastic. It’s designed to last for years of classroom or homeschool use.
- EASY-TO-READ MARKINGS -- Use the clearly labeled markings to accurately measure and mark various surfaces. Examine and compare different units of measurement.
- CORE CURRICULUM RESOURCES -- LEARNING ADVANTAGE supplies a wide range of teaching essentials. We support educators. At home or in the classroom—count on us for reliable, quality products.
- Three Piece Geometry Set: you will receive a 12 inches large professional compass, a 6 inches protractor and a pencil, suitable for math, geometry, art, drawing and painting, suitable for most circle drawing needs
- 12 Inch Large Winged Compass: our large professional compass leg measure 12 inches and can draw circles up to 30 inches (76 cm) in diameter; Made of carbon steel, the metal compass is sturdy and durable, not easy to bend or break during use, suitable for long term use
- 6 Inch Protractor: our protractor made of plastic, measure 6.1x3.4 inches; Inch marks is up to 6 inch, centimeter marks is up to 10 cm; Range of 0 to 180 degrees, and clear color allow you see the words, letters, figures on page through the protractor
- Measure Math Tool: compass and protractor set are the good match, nice for drawing any angle arc and circle and measuring angle, suitable for a variety of scenarios, convenient and easy to store
- Wide Application: math geometry tool set are useful tools which can be applied at home, school and office for architects, engineers, artists, designers, students, teacher, carpentry and so on
- Use With A Standard Pencil: Don’t fuss with similar drawing compass tools or certain protractors that require you to use a custom lead writing utensil. Ours allows you to use any #2 pencil.
- Carry In Your Toolbox – Unlike a Beam Compass : Draw circles and arcs of varying radius’ with our retractable circle drawing tool that measures just 5” long when contracted.
- Use It For Variable Straight Edges Too: Just flip it over and our measuring tape compass becomes a straight edge tool. Mark your desired distance from an edge with ease.
- Metric And Imperial Measurements Up to 6ft Long: Unless you need a circle drawn with a diameter larger than 12 feet, Rocksteel’s rotating tape measure will get the job done.
- Measurement NOT OFF by 2 inches: The tape measure measures the distance from the center point where the pin is placed to where the pencil is. Some users are thinking the accuracy is off because the tape starts at ~ 2.5" rather than 0, it is inaccurate. However, that is the distance between pencil & center when the tape is fully retracted. See Image #2 for clarification.
- Anodized aluminum construction
- 20-inch base leg, 9-inch rotating leg
- Measures inside or outside angles
- Metric and Imperial measuring scales
- Locking knob allows easy transfer of angles
- Digital protractor 2 in 1 function combination: Ruler and protractor combination for easy measuring inside and outside angles.This protractor makes precise, easy and fast measurements and can measure angle and length, which is very suitable for carpentry, construction or drawing
- High accuracy: The accuracy of this digital angle ruler is ± 0.3 degrees. Measuring range: 0-360 ° / 0.00 ° -999.9 °. Folded Length: 12 inches / 300 mm; Total Length: 600mm
- LCD display: The protractor has a clear, easy-to-read LCD display, and you don't need look and guess at the angle and length anymore.or read it easily,Digital protractor has lock and reverse angle functions that make all types of work easy and fast
- Locking Function: This protractor also has a holding function that can freeze motion to ensure accuracy. You can save a lot of time and energy
- Notices: Stainless steel edge is sharp, please be cautious while using and keep it away from children.scratches on rulers are resulted from touching with each other. it may appear on brand-new product
- 2-in-1 Design: the combination of ruler and protractor makes it can measure length (0-25 cm/ 0-10 inches) by fixed ruler and measure length (0-30 cm/ 0-12 inches) by moving ruler, semicircular protractor at the top can measure from 0-180 degrees left to right and right to left
- Precision tool: protractor and ruler of angle measure tool are precision laser etching, the readings are clear and accurate, easy to read, durable and convenient for your use
- Quality material: angle finder protractor is made of quality stainless steel, with well durability and wear resistance, not easy to rust, and can be applied for a long time, but notice that the peaked stainless steel border, please be cautious while using
- Adjustable protractor arm: angle is quickly and easily identified by knurling thumb nut locking in the desired position, you can fix the angle to plot, suitable for setting bevels, draw radial lines, measuring and marking angles
- Wide Usages: round head protractor is suitable for engineering, angle measurement, architectural design, carpentry, length measurement, ideal gift for craftsmen, architects and designers
- 2-in-1 Design: Made of laser etching technology, the angle finder ruler is clear and accurate for measuring length(0-30 cm/ 0-11.8 inches). Two Arm Protractor feature with adjustable thumb nut, tightening the nut, easy to measure from 0-180 degrees and read the angle number
- Adjustable- Adjustable protractor arm locks into desired position with knurled thumb nut to quickly and easily identify angles
- High Quality: Angle finder protractor is made of stainless steel, rust resistant. With good durability, No deformation.Protractor features dual Metric and Imperial scales, making it more convenient and efficient to use
- Precision Tool: protractor and ruler of angle measure tool are precision laser etching, the readings are clear and accurate, easy to read, durable and convenient for your use
- Essential Tool- Two Arm Adjustable Angle Protractor is suitable for for students, machinists, carpenters and woodworking hobbyists for setting bevels, measuring and transferring angles
- 2-in-1 Design: Made of laser etching technology, the angle finder ruler is clear and accurate for measuring length(0-10 cm/ 0-4 inches). Two Arm Protractor feature with adjustable thumb nut, tightening the nut, easy to measure from 0-180 degrees and read the angle number
- Adjustable- Adjustable protractor arm locks into desired position with knurled thumb nut to quickly and easily identify angles
- High Quality: Angle finder protractor is made of stainless steel, rust resistant. With good durability, No deformation
- Precision Tool: protractor and ruler of angle measure tool are precision laser etching, the readings are clear and accurate, easy to read, durable and convenient for your use
- Essential Tool- Perfect for students, machinists, carpenters and woodworking hobbyists for setting bevels, measuring and transferring angles
- PATENTED MEASURING TECHNOLOGY -- Ruler and protractor combination for easy measuring inside and outside angles.
- DURABLE RULERS -- Well-made stainless steel rulers and laser etched measurements offer clear reading and years' usage.
- HIGH ACCURACY -- Accuracy of this protractor is ±0.3 degree. It is a good choice for most projects like woodworking, crown molding and daily use. Folded length: about 7.5 inch/220mm.Total length 400mm.
- LOCKING FUNCTION -- For read it easily, GemRed angle finder could be locked at any angle. *NO REVERSE ANGLE/DISPLAY FUNCTION.
- BATTERY -- CR2032 battery. Package contains battery.
Last update on 2025-12-22 / Affiliate links / Images from Amazon Product Advertising API
How Do You Buy The Best Extra Large Protractor?
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- Is it worth buying an Extra Large Protractor?
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- Why is it crucial to invest in any Extra Large Protractor, much less the best one?
- Which Extra Large Protractor are good in the current market?
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This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:
- Brand Value: Every brand of Extra Large Protractor has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
- Features: What bells and whistles matter for an Extra Large Protractor?
- Specifications: How powerful they are can be measured.
- Product Value: This simply is how much bang for the buck you get from your Extra Large Protractor.
- Customer Ratings: Number ratings grade Extra Large Protractor objectively.
- Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their Extra Large Protractor.
- Product Quality: You don’t always get what you pay for with an Extra Large Protractor, sometimes less, and sometimes more.
- Product Reliability: How sturdy and durable an Extra Large Protractor is should be an indication of how long it will work out for you.
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FAQ:
Q: Which protractor is best?
A: Starrett 505P-7[Best Overall]Mechanical GemRed 82305-200 Digital General Tools 822 Digital General Tools 828 T-bevel and digital Fiskars 12-95400J For drawing iGaging 35-408 Digital General Tools 17 Mechanical Neoteck Digital Bora 530401 Angle duplicator Mitutoyo 187-906
Q: What is the accuracy of bevel protractor?
A: The bevel protractor solves this problem by having a movable arm that can extend to measure through 360 degrees. In addition, the bevel protractor is more accurate than a regular protractor: it can measure within 5 minutes (a minute is 1/60th of a degree).
Q: How long is a protractor?
A: The bevel protractor is used to establish and test angles to very close tolerances. It reads to 5 minutes or 1/12° and can measure any angle from 0° to 360°. The bevel protractor consists of a beam, a graduated dial and a blade which is connected to a swivel plate (with Vernier scale) by thumb nut and clamp.