10Best.Guide

Protractor

Top Picks

Last Updated: May, 2023
Pros
  • Great value for the price
  • High quantity and quality
  • Sturdy and durable
  • Clearly marked and easy to read
  • Handy to buy in bulk
Cons
  • None mentioned
Bottom Line
These protractors offer great value, high quantity, and quality at an affordable price. They are sturdy, durable, and clearly marked, making them perfect for classroom use. Buying in bulk is a handy option, and they are suitable for both math and art classes.
Pros
  • Easy to use and accurate for geometry projects.
  • Sturdy and durable, unlike cheap alternatives.
  • Comes with replacement heads and leads.
  • Smooth edges and flat compass.
  • Arrived quickly and works as intended.
Cons
  • Breaks easily after normal use.
  • Pencil lead and pin not well locked in.
Bottom Line
This protractor and compass set is a great value for the price and is sturdy and accurate for geometry projects. However, it may not be suitable for all needs and has some durability issues.
Pros
  • Moveable arm helps visualize angles
  • Well-built and sturdy
  • Vivid numbers for easy reading
  • Smooth and easy to use
  • Great for measuring angles in geometry class
Cons
  • Arm pops off easily
  • Needs to be offered in a larger size for adults
Bottom Line
The Fiskars Plastic Swing Arm Protractor is a well-built and sturdy tool that is great for measuring angles in geometry class. However, it may not be suitable for adults who need a larger size and the arm may pop off easily. Additionally, it can be hard to align to measure existing angles and the seller does not allow returns or color selection.
Pros
  • Accurate and easy to read
  • Good value for the price
  • Clear and easy to see where to measure
  • Comes in a pack of two
  • Helpful for math and school work
Cons
  • Flimsy and not sturdy
  • Thin plastic that can break easily
Bottom Line
This is a basic, affordable protractor that is helpful for math and school work. It is accurate and easy to read, but can be flimsy and break easily due to its thin plastic material. It comes in a pack of two, which is helpful for those who tend to break their protractors often. However, buyers should be aware of the potential for damage during shipping due to the packaging.
Pros
  • Accurate and high-quality
  • Swing arm allows for drawing lines at exact angles
  • Sturdy and durable
  • Good value for the price
  • Useful for art projects, miniature gaming, and critical map navigation
Cons
  • Dark blue color makes it difficult to read
  • Swing arm can cause confusion with 0 degree mark
Bottom Line
This protractor is a great value for the price and is accurate and high-quality. However, the dark blue color and swing arm can cause confusion, and the opaque coating on the backside can cause issues. It is useful for a variety of purposes, including art projects, miniature gaming, and critical map navigation.

The Ultimate Protractor Buying Guide: Types, Features, Prices, and Tips

Overview

A protractor is an essential tool for measuring angles accurately. It is used in various fields, including woodworking, metalworking, engineering, and drafting. With so many types of protractors available, choosing the right one can be a daunting task. In this buying guide, we will discuss the different types of protractors, key considerations to keep in mind when buying a protractor, features to look for, prices, tips, and FAQs.

Types

1. Digital Protractor: A digital protractor uses an electronic display to show the angle measurement. It is easy to read and accurate.

2. Vernier Protractor: A vernier protractor uses a vernier scale to provide a precise angle measurement.

3. Stainless Steel Protractor: A stainless steel protractor is durable and rust-resistant, making it ideal for outdoor use.

4. Protractor Set: A protractor set includes multiple protractors of different sizes and types.

5. Protractor Ruler: A protractor ruler combines a ruler and a protractor in one tool.

6. Protractor with Laser: A protractor with a laser makes it easy to measure angles accurately.

7. Protractor with Level: A protractor with a level helps ensure that the surface is level before measuring the angle.

8. Magnetic Protractor: A magnetic protractor attaches to metal surfaces, making it easy to use in metalworking.

9. Bevel Protractor: A bevel protractor is used to measure angles on a surface that is not level.

10. Angle Gauge: An angle gauge is a simple protractor used for basic angle measurements.

Key Considerations

1. Accuracy: The accuracy of the protractor is essential, especially if you are working on intricate projects.

2. Durability: Choose a protractor that is durable and can withstand the wear and tear of regular use.

3. Ease of Use: The protractor should be easy to use and read, with clear markings and an intuitive design.

4. Size: Consider the size of the protractor, as larger protractors may be more accurate but less portable.

Features

1. Material: Protractors can be made of various materials, including plastic, stainless steel, and aluminum.

2. Markings: Look for a protractor with clear and easy-to-read markings.

3. Locking Mechanism: Some protractors have a locking mechanism to hold the angle measurement in place.

4. Zero Reset: A zero reset feature allows you to reset the protractor to zero quickly.

5. Battery Life: If you are buying a digital protractor, consider the battery life and whether it is replaceable.

Prices

Protractors can range in price from under $10 to over $100, depending on the type, brand, and features. A basic angle gauge can cost as little as $5, while a high-end digital protractor can cost over $150.

Tips

1. Choose a protractor that is appropriate for your specific needs and projects.

2. Consider buying a protractor set if you need multiple types and sizes of protractors.

3. Read reviews and compare prices before making a purchase.

4. Take care of your protractor by storing it properly and avoiding excessive wear and tear.

FAQs

Q: What is a protractor used for?

A: A protractor is used to measure angles accurately.

Q: What is the most accurate type of protractor?

A: A digital protractor is generally the most accurate type of protractor.

Q: Can a protractor be used for both internal and external angles?

A: Yes, most protractors can be used for both internal and external angles.

Q: How do I read a protractor?

A: Read the markings on the protractor to determine the angle measurement.

Q: Do I need a protractor for woodworking?

A: A protractor is a useful tool for woodworking, especially for measuring angles for joints and cuts.

Conclusion

In conclusion, choosing the right protractor is essential for accurate angle measurement. Consider the type, key considerations, features, prices, and tips outlined in this buying guide to make an informed decision.

Runner-Ups

Pros
  • Comes with everything you need for geometry.
  • Good value for the price.
  • Quality product that serves its intended purpose.
  • Variety of small rulers.
  • High-quality and sturdy compasses.
Cons
  • Items are very small.
  • Plastic rulers and protractors are not as good as they could be.
Bottom Line
The Mr. Pen- Inclusive 15 Pcs Geometry Set is a good value for the price and comes with everything you need for geometry. However, some items are small and of lower quality, and some arrived damaged or unusable.
Pros
  • Lightweight and portable
  • Good for small projects and homework problems
  • Clear and precise markings
  • Good value for the price
  • Sturdy and durable
Cons
  • Smaller than expected
  • Sharp bevels and flimsy materials
Bottom Line
This Staedtler math set is a decent quality, lightweight and portable option for small projects and homework problems. It is a good value for the price, but some users have reported issues with sharp bevels, flimsy materials, and snapping corners.
Pros
  • Quick delivery and no broken pieces.
  • Sheerness of the protractor helps to see what you're doing.
  • Accuracy of the compass is perfect.
  • Well made.
  • Protractor has a nice weight to it.
Cons
  • Compass requires putting together several tiny parts.
  • Compass point is very sharp and can cause a hole in paper.
Bottom Line
This product is well made and perfect for drawing and painting, but the compass may require some assembly and has some issues with holding the lead in place.
Pros
  • Small size is great for precise measurements
  • Made of good quality clear plastic
  • Comes in a set of two sizes
  • Handy for math, physics, and engineering classes
  • Helps with angle construction and geometry
Cons
  • Received only one instead of two protractors
  • Warped and unusable protractor
Bottom Line
This protractor set is a great tool for precise measurements in math, physics, and engineering classes. However, some customers have reported issues with the quality and durability of the product.
Pros
  • Great for kids in school
  • Arm with slot to mark a ray is super helpful
  • Sturdy and durable
  • Good for traveling
  • Helpful for measuring angles accurately
Cons
  • Arms aren't attached well and break easily
  • Piece that holds the bar that measures the angle pops off easily
Bottom Line
This protractor with a cursor arm is a great tool for measuring angles accurately and is especially helpful for kids in school. It is made of high-grade thick plastic and is good for traveling. However, the arms aren't attached well and may break easily, and the plastic could be thicker and more durable. Overall, it is a good value for the price and comes in a pack of three.
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