Best Carpentry Squares (April 2024) - Rated by CherryPicks' Experts

At a Glance: Our Top Picks

Top 1

SWANSON Tool Co S0101 7 Inch Speed Square, Blue

9.9
CPR Score
Top 2

IRWIN Tools Carpenter Square, Steel, 8-Inch by 12-Inch (1794462) , Silver

9.7
CPR Score
Top 3

SWANSON Tool Co., Inc SW1201K Value Pack 7 inch Speed Square and Big 12 Speed...

9.6
CPR Score
Tips


Based on our evaluations of 865 Carpentry Squares and the analysis of over 108,080 consumer satisfaction reviews, We have rank top 29 Best Carpentry Squares reviews of different brands, such asMr. Pen, IRWIN, WORKPRO, POWERTEC, Frienda, Swanson Tool Co., Inc, Starrett, Milescraft, VINCA, Strong Hand Tools, iGaging, T Tulead, Mecurate, D-Unique Tools, SMM And Squi.Jig.

* Cherrypicksreviews.com is reader-supported, Our editor review, and recommend the best products based on extensive data analysis, if you click on the product links, we may earn a commission through qualifying products purchased.

The Best Carpentry Squares Rated by CherryPicks

Market Overview
Carpentry Squares Reviewed
  • Reviews Analyzed: 108,080 Items
  • CPR Avg. Rating: 8.6 / 10
29 Products Evaluated
  • Highest Price: $122.19
  • Lowest Price: $3.99
  • Avg. Price: $26.71
Price Disclaimer

Top 29 Carpentry Squares on Amazon (Verified You can Buy)

SWANSON Tool Co S0101 7 Inch Speed Square, Blue

Swanson Tool Co., Inc
S0101
1.0 x 8.0 x 8.0 Inches
0.5 Pounds

Ratings for Swanson Tool Co., Inc (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

MULTIPLE GRADATIONS: Make the exact mark you need! Gradations Included For Marking Common, Hip, Valley, And Jack Rafters; Useful For Determining And Marking Angles And Making Square Cuts On Boards
FEATURES: Pocket-Sized Swanson Blue Book, A Comprehensive Guide To Help Workers Make Correct Angle Cuts For Any Pitched Roof, and it includes pages of inch rise per foot run data - meaning you don't have to do the math.
Show More
Top 2

IRWIN Tools Carpenter Square, Steel, 8-Inch by 12-Inch (1794462) , Silver

IRWIN
1794462
12.0 x 8.0 x 0.08 Inches
0.6 Pounds

Ratings for IRWIN (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Hugo's Online -

Features

STEEL CARPENTER SQUARE 8" X 12"
STEEL CARPENTER SQUARE 8" X 12"
Show More
Top 3

SWANSON Tool Co., Inc SW1201K Value Pack 7 inch Speed Square and Big 12 Speed Square (without layout bar) ships with Blue Book

Swanson Tool Co., Inc
SW1201K
17.37 x 1.62 x 8.75 Inches

Ratings for Swanson Tool Co., Inc (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

MULTIPLE GRADATIONS: Make the exact mark you need! Gradations Included For Marking Common, Hip, Valley, And Jack Rafters; Useful For Determining And Marking Angles And Making Square Cuts On Boards
FEATURES: Get More Bang For Your Buck With This Value Pack Of Two Of Our Best Selling Speed Squares - the 7 inch Speed Square and the 12 inch "Big 12" Speed Square - and you also get the very useful Blue Book.
Show More

IRWIN Combination Square, 12”, 45-90 Degree Marking, Stainless Steel (1794469)

IRWIN
1794469
5.51 x 12.4 x 0.79 Inches
0.8818 Pounds

Ratings for IRWIN (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Black precision-etched scales
Durable cast zinc body
Show More
Top 5

iGaging Layout Square Set of Two 7" & 12" w/Center Finder Bevel Gauge

iGaging

Ratings for iGaging (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Anytime Tools -

Features

Set of 2 squares 7" & 12" 3 in 1 tool Layout Square - Angle Gauge - Center Finder
Precision CNC Solid Single-Frame construction blade & base for guaranteed 90 degree square
Show More
Top 6

Milescraft 8409 MC-Square150 (Imperial) - Aluminum Framing and Woodworking Square, 1 Pack

Milescraft
8409

Ratings for Milescraft (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Inside and outside scales for measuring and marking the inside and outside of your work piece
6” (150mm) square with 1/4″ notch spacing
Show More

WORKPRO Rafter Square and Combination Square Tool Set, 7 in. Aluminum Alloy Die-Casting Carpenter Square and 12 Inch Zinc-Alloy Die-Casting Square Ruler Combo (Rafter Square Layout Tool)

WORKPRO
NOVASAT-0409-1513-35
13.9764 x 5.7087 x 1.9685 Inches

Ratings for WORKPRO (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
GreatStar Tools 124

Features

Durable Material - The rafter square is die-cast from heavy-gauge aluminum alloy which enables it to last long and still give an accurate measurement. The combination ruler itself is die-cast from zinc alloy and carries a steel ruler made of stainless steel with a matte finish.
Clearly Identifiable Scale - The rafter square finishing features low glare and protective powder coated. It has permanent deep markings and white graduations for max readability in any lighting. The stainless steel ruler of the combination square has a deep etching scale for superior legibility and long-lasting usage.
Show More

SWANSON S0101CB Speed Square Layout Tool with Blue Book and Combination Square Value Pack

Swanson Tool Co., Inc
S0101CB
1.0 x 8.5 x 8.5 Inches

Ratings for Swanson Tool Co., Inc (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Product Type : Tools
Features: Speed Square Features Easy Use In Place Of A Try Square, Miter Square, Saw Guide, Line Scriber, And Protractor
Show More
Top 9

IRWIN Tools Combination Square, Metal-Body, 6-Inch (1794468)

IRWIN
1794468
3.825 x 6.75 x 0.59 Inches
0.0006 Pounds

Ratings for IRWIN (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Essence2Beauty -

Features

The Black, Precision-Etched Scales On This Combination Square Give Accurate 90° And 45° Readings
This Combination Square Has A Cast-Zinc Body For Durability
Show More
Top 10

Mr. Pen- Combination Square, 12" Combo Square, Carpentry Tools, Carpenter Square, Woodworking Tools,Framing Square, T Square, T Ruler, Combination Square Set, Square Tool, Metal Square

Mr. Pen
..

Ratings for Mr. Pen (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Mr. Pen 33

Features

12-Inch Heavy Duty Combination Square
Combo Square with Durable and Rust-Proof Stainless Steel Blade Marked with Precise inch and cm Graduation in 1/16,1/8, and 1/32 Inch
Show More

Swanson Tool Co T0118 8 inch Orange Composite Speedlite Speed Square Layout Tool, made of High Impact Polystyrene

Swanson Tool Co., Inc
T0118
32.0 x 8.0 x 1.0 Inches
0.2 Pounds

Ratings for Swanson Tool Co., Inc (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
MaxWarehouse 354

Features

8-Inch size is great for siding
Center line (C/L) guide for locating center of round stock
Show More

Shinwa Japanese Aluminum Saddle Layout Square w/ 45 degree and 90 degree Sides

0.2205 Pounds

Ratings for Shinwa Japanese Aluminum Saddle Layout Square w/ 45 degree and 90 degree Sides (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
I.M.T JAPAN -
PREMIER SHOP JP -
World Ship Japan -
Top 13

Mr. Pen- Carpenter Square, Framing Square, 8 inch x 12 inch, L Square Ruler, Framing Ruler, Carpenters Square, L Ruler, Right Angle Ruler, Framing Tools, L Shape Ruler, Metal Square, Steel Square

Mr. Pen
FR01
11.811 x 7.874 x 0.01 Inches

Ratings for Mr. Pen (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Mr. Pen 33

Features

Black Framing Ruler, The Shorter Leg Measures At 8 Inch Outside And 6.5 Inch Inside – Longer Leg Measures At 12 Inch Outside And 11 Inch Inside
This L Ruler Includes Imperial Units On One Side With 1/16-Inch Graduations And Metric Units On The Other Side With mm Graduation
Show More
Top 14

Machinist Square Set, 2, 3, 4 and 6 Squares Machinist Square Mechanical Engineer Steel Square High Precision 90 Degree Wide Base Square Tool L-type Testing Measuring Tool

Frienda

Ratings for Frienda (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Weewooday US 2,484

Features

Nice craftsmanship: our machinist square has bright surface color and smooth base surface, as well as quality material; Without trace, it will let you have a nice and comfortable use experience; And the machinist square of each size is in a separate box
Proper size:these machinist squares rules are include 2", 3", 4" and 6" squares, The proper size will ensure the accuracy of the measurement data, also allow you to hold the rule easily and firmly
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Top 15

Mr. Pen- Rafter Square, Metal Square, 7 Inch, Carpenters Square, Square Tool, Metal Square Ruler, Carpentry Squares, Woodworking Square, Square Angle Tool, Aluminum Rafter Square, Carpenter Square

Mr. Pen
CR01

Ratings for Mr. Pen (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Mr. Pen 33

Features

7 Inch Triangle Square Fits In A Pocket
Gradations Included For Marking Common, Hip, Valley, And Jack Rafters; Useful For Determining And Marking Angles And Making Square Cuts On Boards
Show More
Top 16

T Tulead Machinist Square 100x70mm Carbon Steel Machinist Square Ruler 90 Degree Engineer Tool Woodworking Square

T Tulead
3.94 x 2.76 x 0.01 Inches

Ratings for T Tulead (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Dede Direct -

Features

🔷Package Content:1 x Machinist Square
🔷Total Size:100x70mm/3.94"x2.76"(L*W)
Show More

iGaging Bench Square Set 4" and 7" Stainless Steel w/ 16th and 32nd Scale Stainless Steel

iGaging

Ratings for iGaging (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Anytime Tools -

Features

Includes 2 Squares: 4" / 90° and 7" / 90°
Triangle Square - Joinery Layout - Machine Setup - Measure and Marking - Center Finder
Show More

Swanson Tool Co., Inc Swanson T0108 Big 12 Speed Square Layout Tool with Blue Book, Plain gradations, 12-Inch

Swanson Tool Co., Inc
T0108
0.9 x 12.3 x 12.3 Inches
0.8813 Pounds

Ratings for Swanson Tool Co., Inc (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Heavy gauge aluminum with matte finish to prevent glare
1/4 in. and 1/2 in. spaced notches to facilitate scribing lines
Show More
Top 19

VINCA SCLS-1208 Carpenter L Framing Steel Square 8 inch x 12 inch Measuring Layout Tool

VINCA
SCLS-1208
8.0 x 12.0 x 0.1 Inches
0.6 Pounds

Ratings for VINCA (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Clockwise Tools 9,126

Features

Size: 8" x 12"; Square accuracy: ±0.0573°
Higher quality 1cr13 hardened steel for long lasting use
Show More
Top 20

Starrett Steel Combination Square with Square Head - 12" Blade Length, Cast Iron Head, Hardened Steel, Reversible Lock Bolt, Scriber, 4R Graduation Type - C11H-12-4R

Starrett
C11H-12-4R
12.7 x 6.65 x 1.55 Inches
1.22 Pounds

Ratings for Starrett (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -
Onkata 1,635

Features

Designed for Precision - The ruler has a 4R graduation type with 8ths, 16ths, quick reading 32nds, and 64ths that greatly increase the accuracy of your measurements.
Built to Last - Able to withstand even the harshest environments as our combination squares are designed to last a lifetime. They are very reliable and perfect for any project you take on.
Show More
Top 21

POWERTEC 80005 L Square Ruler Set w/Bubble Levels, Anodized Aluminum Finish 3pc Set, Green

POWERTEC
80005
17.5 x 9.25 x 0.6 Inches
1.11 Pounds

Ratings for POWERTEC (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

INCLUDES: 3-piece set of L-Shaped Square Rulers (overall lengths: 6-1/4”, 10-3/16”, 16-1/8”)
FUNCTION: These multi-functional ruler level tools keep your projects square and level, providing you with accurate, high precision results
Show More
Top 22

IRWIN Tools Framing Square, Hi-Contrast Aluminum, 16-Inch by 24-Inch (1794447) , Blue

IRWIN
1794447
24.0 x 16.0 x 0.125 Inches
0.79 Pounds

Ratings for IRWIN (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

This professional tool has permanent deep stampings are durable. The aluminum body is rust-proof and lightweight
The square has multiple scales: 1/8-, 1/10-, 1/12-, and 1/16-inch
Show More
Top 23

IRWIN Tools Tri and Mitre Square (1794473),Silver

IRWIN
1794473
5.51 x 11.81 x 0.79 Inches
0.49 Pounds

Ratings for IRWIN (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

Squares are used as measurement tools and for marking 90° angles
Squares feature a rust-proof, stainless-steel blade
Show More
Top 24

Mecurate Rafter Square 12 inch Triangle Carpenter Square Crafted from Die-Cast Aluminum Alloy for Precision Woodworking and Carpentry

Mecurate
12 inch

Ratings for Mecurate (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Mecurate Instrument -

Features

【Superior Quality】: Mecurate rafter square stands out as a testament to exceptional craftsmanship, meticulously crafted from precise and durable CNC-machined aluminum alloy. This choice of material ensures a lightweight and convenient tool that can effortlessly accompany you throughout your carpentry tasks. Its remarkable oxidation resistance guarantees prolonged usability, and the robust construction makes it highly resistant to breakage.
【Precise and Durable Scales】: Mecurate rafter square boasts permanent laser engraved scales, providing you with unparalleled accuracy that exceeds industry standards. The precision of these scales ensures accurate measurements for your carpentry projects. Additionally, the included angle conversion table streamlines your work by offering convenient numerical references.
Show More

D-Unique Tools Universal Square-Framing Tool, Carpenter Tool, Woodworking Square, Carpenter Square, Framing Square

D-Unique Tools
GMT 123
4.5 x 3.5 x 7.75 Inches

Ratings for D-Unique Tools (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
D Unique Tools Inc -

Features

Universal Square
Top 26

IRWIN Tools Rafter Square, Hi-Contrast Aluminum, Blue , 7-Inch (1794463)

IRWIN
1794463
9.25 x 7.48 x 0.98 Inches
0.0006 Pounds

Ratings for IRWIN (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Amazon.com -

Features

This professional tool has permanent deep stampings are durable. The aluminum body is rust-proof and weather-resistant
The square has multiple scales: 1/8-, 1/10-, 1/12-, and 1/16-inch
Show More
Top 27

Tall Stair Gauges for Layout Framing Square Attachment Rip Guide Speed Square Jigs (Red)

Squi.Jig
4.75 x 3.25 x 1.13 Inches

Ratings for Squi.Jig (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
SquiJig -
ToolFreakz -

Features

Used for Stair tread layout when paired with a framing square
Attach to a rafter square for making repetitive angles
Show More
Top 28

iGaging 4" & 6" Double Square Set 4R Steel Blade High Precision Woodworking

iGaging
Double Square
0.0006 Pounds

Ratings for iGaging (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Anytime Tools -

Features

Set of Double Squares 4" and 6" precision Double Squares
4" 4R blade with 2.5" base - 6" 4R blade with 3.75" base
Show More
Top 29

Angle Magnetic Square, Inside/Outside Magnets, Fixed Angle, 90° (30°, 60°), Mag. Pull Force 40 lbs, 6″ Length, Welding Square, 6", MLD600, Strong Hand Tools

Strong Hand Tools
MLD600
7.0 x 7.0 x 1.0 Inches

Ratings for Strong Hand Tools (CPR Score)

Seller CPR Rank Amazon Fulfilled Prime Free Shipping
Fabricator Tools -

Features

Hold and position sheet metal, round pipes, square, angled or flat stock.
Inside / Outside angles constructed of two independent magnets for consistent magnetic force
Show More

Top 10 Carpentry Squares - Verified to Buy (Apr. 2024)

Top 10 Carpentry Squares Brands on Amazon

Here is the list of top-rated brands that were evaluated by CherryPicks.

  • Swanson Tool Co., Inc
  • IRWIN
  • iGaging
  • Milescraft
  • WORKPRO
  • Mr. Pen
  • Frienda
  • T Tulead
  • VINCA
  • Starrett

Top 10 Carpentry Squares Sellers: CPR Seller Rank List

CPR sellers rank is based on CherryPicks-AI bestselling ranking system that helps us analyze each seller's sales trends. The List of top seller ranks is our in-house data, essential for our product ranking to help you make the right shopping choice.

Rank Name Yearly Feedbacks Avg. Ratings
🥇 Mr. Pen 23,181 4.9
🥈 GreatStar Tools 11,101 4.9
🥉 MaxWarehouse 6,214 4.7
4 Onkata 2,332 4.8
5 Weewooday US 1,749 4.9
6 Essence2Beauty 574 4.4
7 Dede Direct 537 4.9
8 Anytime Tools 510 4.9
9 Hugo's Online 395 4.5
10 Amazon.com 385 4.7
View or download top Carpentry Squares seller & rating report
Mr. Pen [23181] GreatStar Tools [11101] MaxWarehouse [6214] Onkata [2332] Weewooday US [1749] Essence2Beauty [574] Dede Direct [537] Anytime Tools [510] Hugo's Online [395] Amazon.com [385] Mr. Pen 49% GreatStar Tools 24% MaxWarehouse 13% Onkata 5% Weewooday US 4% Essence2Beauty 1% Dede Direct 1% Anytime Tools 1% Hugo's Online 1% Amazon.com 1%

[Get] Carpentry Squares Deals (✅Exclusively for Prime)

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When you order a product that is "Amazon Fulfilled," Amazon takes care of the storage, packing, shipping, and customer service for that product. This often ensures quicker delivery and better customer service compared to products that are not fulfilled by Amazon. It also means that the product is eligible for Amazon's return policy.

What does "Prime" Mean?

"Prime" refers to Amazon Prime Member (Join Amazon Prime Now), which indicates eligibility for Prime benefits. When you see "Prime" next to a product on Amazon, This generally means that if you are  an Amazon Prime member, you can get free two-day shipping on that product, and sometimes even same-day or one-day shipping depending on your location.

Prime members also have access to other benefits, including 2-Day ShippingExclusive Member DealsPrime VideoBuy With PrimeAmazon MusicPrime Gaming, and more.

Shop Prime Carpentry Squares Deals

What does "Free Shipping" Mean?

"Free Shipping" means that you will not be charged additional fees for the shipping of that product. However, unlike "Prime," which usually guarantees fast two-day shipping, "Free Shipping" doesn't necessarily mean fast shipping.

Sometimes there might be a minimum purchase requirement to qualify for free shipping if you are not a Prime member. For Prime members, the "Free Shipping" usually refers to the free two-day shipping that is one of the benefits of the Prime membership.


Why Should You Trust Us?

Now hundreds and thousands of Test, Measure & Inspect, Measuring & Layout Tools supplies are available on Amazon, Picking the right one is not easy, and that may take a lot of your time, Right? and What is the best Carpentry Squares to buy for new April 2024?

CherryPicks’s Methodology for Evaluating Carpentry Squares

We developed the CherryRatings-AI system to identify and score reviews and the CherryPicks-AI ranking system that uses TensorFlow framework to generate the best list, It will help us evaluate Test, Measure & Inspect, Measuring & Layout Tools items that sell on Amazon. The score of items is based on over ten parameters such as analyzing customer review content, product reviewing rating statistics, brand reputation evaluation, comparing product price with features, etc, You can visit How We Rank to learn more in detail.

We collected and analyzed 865 of Carpentry Squares reviews based on our selection criteria. It helped us shortlist the top qualified and rated Carpentry Squares for Test, Measure & Inspect, Measuring & Layout Tools, We found that most customers choose Carpentry Squares with an average price of $26.71, and the top brands are Mr. Pen, IRWIN, WORKPRO, POWERTEC, Frienda, Swanson Tool Co., Inc, Starrett, Milescraft, VINCA, Strong Hand Tools, iGaging, T Tulead, Mecurate, D-Unique Tools, SMM And Squi.Jig. 

Then our expert-level editors reviewed all those quality items and selected the top 29 Carpentry Squares for you, We have researched hundreds of sellers and picked the top sellers for Test, Measure & Inspect, Measuring & Layout Tools, including Mr. Pen, GreatStar Tools, MaxWarehouse, Onkata, Weewooday US, Essence2Beauty, Dede Direct, Anytime Tools, Hugo's Online, Amazon.com, Clockwise Tools And Mecurate Instrument. The SWANSON Tool Co S0101 7 Inch Speed Square, Blue are available for purchase right now, and The seller of #1 rank product has received honest feedback from 15,344 consumers with an average rating of 4.8.

We've helped a lot of satisfied users get the right Industrial & Scientific, Tools & Home Improvement product based on their needs, and save lots of time for them to pick Carpentry Squares to buy.


Written By Donald Bradley

Donald K. Bradley, Dokey for short has over 10 years of experience in the art sector teaching and setting standards for others in his local art community. He also doubles as a writer and using these two skills, he would be guiding you on the best tools for the job.