Construction Calculator

Measure Master Pro 4020 for Contractors and Tradespeople

100% satisfaction guarantee

$65.00 In stock

SKU CI-4020

Details

Feet-Inch-Fraction and Metric Dimensional Calculator

The Measure Master Pro 4020 is a professional construction calculator that accepts direct feet-inch-fraction input and performs the measurement conversions and construction calculations that tradespeople use most — making on-site math fast, accurate, and frustration-free. At The Contractors Site, we supply the Measure Master Pro for Ontario contractors who want a dedicated measurement tool that works in the units they actually use in the field.

Get professional results every time with this handy and easy-to-use tool for projects involving measurements. Work in and convert between feet-inch-fractions, decimal feet-inch-fractions, yards, meters, centimeters and millimeters as well as areas and volumes.

Quickly solve circumference, circle area, and arcs.

  • Work in and convert between dimensions, including metric
  • Linear, area and volume measurements; square-up and perimeter
  • Find weight and weight per volume
  • Instant solutions for circle area, circumference, arcs and more
  • Board feet
  • Solve unit cost and pricing

For Designers, Craftsmen, Tradespersons, Fabricators, Woodworkers and Technicians

Linear, Area, and Volume Calculations in One Tool

The Measure Master Pro calculates linear dimensions, area (square feet, square metres), and volume (cubic feet, cubic yards) from direct measurement inputs — covering the material quantity calculations required for flooring, concrete, paint, and most common construction material estimating tasks. One tool, in one hand, delivering the results you need to place an order.

Details:

Dimensional Math and Conversions

  • Work in and convert between yards, feet, inches, fractions, decimal feet - inches, meters, centimeters, millimeters - including area and volume
  • Find weight per volume: tons per cubic yard, pounds per cubic yard, pounds per cubic feet, metric tons per cubic meter, kilograms per cubic meter

Built-in Time Saving Solutions

  • Length, width, height keys solve for linear, area, volume and perimeter dimensions
  • Area: calculates square yards, feet, inches, millimeters, centimeters and meters
  • Volume: calculate cubic yards, feet, inches, millimeters, centimeters and meters
  • Weight: work in and convert between pounds, tons, kilograms and metric tons
  • Circular: instant solutions for circumference, circle area and arcs
  • Board Feet: quickly find board feet for lumber estimates

Added Features

  • Cost per Unit: Solve unit cost and pricing
  • "Paperless" Tape: Review last 20 entries; double-check totals
  • Standard Calculations: works as a standard math calculator with +, -, +/-, ×, ÷, %, π, 1/x, x2, and √.
  • User Set Preferences: store preferred fractional values and dimensions

Includes

  • Protective hard slide cover
  • Easy-to-follow Pocket Reference Guides in English and Spanish
  • Long-life batteries
  • One-Year Warranty

Tech Specs

Size: 5.6" x 3.0" x 0.6" (143 mm x 76 mm x 16 mm)

Product Weight: 4.5 oz. (128 grams)
includes case and Pocket Reference Guide

Power: Two 1.5-volt LR44/A76 long-life batteries

Display Type: 11 digits (7 normal, 4 fractions)

Display Dimensions: 0.625" x 2.5" (16 mm x 64 mm)

Accuracy: 10 digit internal accuracy

Sized for the Tool Bag, Built for the Job Site

The Measure Master Pro is compact enough for a tool bag or shirt pocket and runs on standard batteries for extended job site use. The button layout and display are designed for one-hand operation with work gloves and remain legible in the lighting conditions of active construction environments. It's a tool that goes to work every day.

Reviews

What Contractors Say

  • Great quality at fair price.

    The fasteners I bought from here are solid and reliable. You can tell these are contractor-grade products, not cheap knock-offs.
    Amanda R.

    Amanda R.Builder

  • Exactly what I needed.

    The Blind Mark Locator worked perfectly for my drywall project. No guessing, no mistakes. Makes the job fast and professional.

    Chris L.Home Improvement Contractor

  • My go-to supplier now.

    I love that I can find everything in one place. Composite decking, tapes, adhesives—all quality stuff. This site is a lifesaver for contractors.

    Daniel P.Renovation Specialist

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  • High-Quality-Material

    Contractor-grade tools, fasteners, and materials built to perform on every job.

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Help

Frequently Asked Questions

Still have questions?

Our team can help you pick the right tool for the job.

What types of contractor tools do you offer?

We specialize in high-quality tools for calculating, measuring, leveling, and locating, essential for contractors and professionals in the construction industry. Our inventory includes laser measures, levels, stud finders, measuring tapes, and more.

Are the tools suitable for professional contractors?

Yes, our tools are designed to meet the needs of both professional contractors and DIY enthusiasts.

How accurate are the measuring and leveling tools?

Our tools are precision-engineered for accuracy, meeting industry standards for professional use.

What is the durability of your tools like?

Our tools are built with high-quality materials to ensure they can withstand tough working conditions.

Do you offer warranties on your products?

Yes, most of our products come with a manufacturer’s warranty. Please refer to the product description for specific warranty details.

How do I place an order?

Simply browse our product catalog, select the tools you need, and add them to your cart. Once ready, proceed to checkout, where you can complete your purchase securely.

Can I get product recommendations or advice?

Absolutely! Our customer service team is available to provide recommendations and answer any questions you may have about our tools.