browse by brand
CalculatorSource Home Page

Calculated Industries Tradesman Calc 4400 - Trades Math and Conversion Calculator

Home > Home Projects > Calculated Industries Tradesman Calc 4400 - Trades Math and Conversion Calculator

Calculated Industries Tradesman Calc 4400 - Trades Math and Conversion Calculator Image - Click to enlargeThe Tradesman Calc 4400 is designed to be useful for both teaching technical trade math and for using on the job in a variety of settings requiring technical math; including Welding, Metal Fabrication, Engineering, Automotive Service Technology, Aviation and Drafting. It is ideal for people working in math-oriented trades and for students and instructors needing an easy-to-use handheld calculator with applied math functions.

With the Tradesman Calc you can work in and convert between all kinds of fractions architectural (ruler) fractions (like 1/4 inch, 1/16 inch, etc.), proper fractions (2/3), mixed number fractions, (1 2/3) and improper fractions (5/3). You can also work in and convert between U.S. and metric dimensional math units feet-inch-fractions, yards, decimal inches, meters, centimeters, millimeters, pounds, tons, grams, kilograms, metric tons, board feet, and dry ounces.

The calculator also has a wide range of powerful math functions, including the ability to enter math equations using order of operations. You can also work with exponents, square roots, reciprocals and more.

Built-in Functions and Calculations:
  • Right Triangle Math: Enter and calculate Angle, Hypotenuse, Opposite and Adjacent side lengths
  • Trigonometric Functions: Solve angle and side problems using Sine, Cosine, Tangent, Arcsine, Arccosine, Arctangent
  • Circle/Arc: Enter and calculate Area, Circumference, Radius, Diameter, Arc Angle, Arc Length, Chord Length, Arc Height
  • Ratios and Proportions: Find x, y values, calculate proportional values
  • Hexagon/Polygon: Find Exterior Angle, Interior Angle, Side Length, Outside Diameter, Inside Diameter, Perimeter and Area


  • 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


  • 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: 4.15 oz. (118 gm) Includes Slide Cover and Pocket Reference Guide
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

Usually ships in 2-3 business days

Find it new or used for less!

Email this page to a friend!

Related Websites
Contact Us: Have a question, suggestion, or concern? Visit our Help Center for assistance!

Suggest-A-Calc: We are always looking for innovative, high-quality products. If you don't see your favorite calculator let us know and we'll notify you when it becomes available!

Did you know:

CalculatorSource Home | Construction Calculators | Surveying Calculators | Real Estate Calculators | Electrical Calculators | Teacher Calculators | Student Calculators | Scientific Calculators | Graphing Calculators | Metric Calculators | Printing Calculators | Checkbook Calculators | Film and Video Calculators | Cooking Calculators | Boating Calculators | Gaming Calculators | Home Project Calculators | Accounting and Payroll Calculators | Scheduling and Billing Calculators | Aviation Calculators | Medical Calculators | Finance and Business Calculators | Discontinued Calculators | Calculator Accessories | Bookstore | Clearance Center | Custom Imprinting | Used Calculators | Sell Your Calculator

Info and Our Policies | Help Center | Search | Product Index | Affiliate Program

Visa MasterCard American Express Discover PayPal

Copyright 2002 intelliHoldings.