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Full Product Description

Trades Math and Conversion Calculator

The Tradesman Calc is specifically designed to be useful in trades requiring technical math, including Welding, Metal Fabrication, Engineering, Automotive Service Technology, Aviation and Drafting - virtually any skilled trade requiring applied math skills.

This powerful, easy-to-use calculator helps tradesmen on the job whenever they need to use or calculate dimensional math, fractions (ruler, proper, improper, and mixed), unit conversions, ratios and proportions, trigonometry/trig and plane geometry (right triangles/angles, circular and polygonal shapes). In addition, the Tradesman Calc has a wide range of powerful math functions, including the ability to enter math equations using order of operations. And you can work with exponents, square roots, reciprocals and more.

The Tradesman Calc is easy-to-teach and easy-to-learn, making it ideal for instructors helping students in career and technical education programs develop and expand their applied and practical math skills.

Learn more about this product here: Tradesman Calc Intro and Overview

Dedicated Functions

  • Work in Architectural (ruler) fractions (1/4 inch, 1/16 inch, etc.), proper fractions (2/3), mixed number fractions (1 2/3) and improper fractions (5/3)
  • Solve dimensional math problems, and convert between U.S. and metric dimensional math units
  • Solve angle and side problems with trigonometry
  • Enter and solve circle, arc, radius hexagonal and polygonal dimensions
  • Convert between decimal and fraction
  • Enter and solve ratios and proportions
  • Enter math equations using order of operations
  • Work with exponents

Includes

  • Protective Slide Cover
  • Quick Reference and Pocket Reference Guide
  • One 3-volt long-life (CR2016) battery
  • Full One-Year Limited Warranty

Tech Specs

  • Size: 5.7" x 3.0" x 0.65" (145 mm x 76 mm x 17 mm)
  • Product Weight: Weight: 4.15 oz. (118 gm)
  • Power: One 3-volt (CR2016) Long-life Battery
  • Display Type: 15 Digits (8 normal, 7 fractions) with full annunciators
  • Display Dimensions: 0.73" x 2.56" (19 mm x 65 mm)
  • Accuracy: 12 Digit Internal Accuracy

Words from our fantastic customers.

Still not convinced? Check out our reviews!

Amy S.

High School Math Teacher

I have ordered calculators from Underwood Distributing for so many years that I have last track of the time. They are always quick to answer my emails and they get the product I need shipped out asap! 10/10

Mandee P.

Middle School Math Teacher

I teach middle school and wanted reliable calculators, at a good priced, and in a distinct color so everyone knows who they belong to. They were well-packed and arrived quickly! I am so pleased with my purchase and will keep this company in mind for future needs.

Math Teacher

Fort Zumwalt School District

My current order of graphing calculators was placed and ordered so quickly. Underwood Distributing Company made this process easy and I appreciate the timeliness along with the great price.

Underwood Distributing Co.

Discover more in our FAQs

How do I cancel or edit an order?

Because orders are processed and shipped within 0–2 business days, it's important to reach out to us as quickly as possible if you need to cancel or make a change. The best way to do this is to contact us directly:

Please include your order number and the change or cancellation you need. We're a small, flexible business and will do everything we can to accommodate your request before your order ships. Once an order has shipped, it cannot be cancelled, and you would need to follow our standard return process instead.