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Home ProjectCalc

Model # 8510
Reviews (3)

Available at:

For Do-It-Yourselfers, Woodworkers,
Hobbyists, and Decorators.

The Home ProjectCalc will help you design, apply, install and finish your home improvement projects with precision and confidence.

Get exactly what you need for your projects with instant calculations for Paint and Wallpaper, Tile and Concrete.

Save time and money on material requirements. Reduce calculation errors and make fewer trips to the home improvement store.

It helps you:

  • Calculate material costs for paint, wallpaper, concrete and tile
  • Enter measurements just as you say it in feet, inches, fractions, decimal fractions, yards and meters.
  • Convert between all standard math dimensions
  • Works as a standard math calculator with +, -, +/-, x, , %, π, X2, and √.
  • Dedicated functions help you quickly estimate material amounts and calculate costs for Paint, Wallpaper, Concrete and Tile
  • Solve "Reverse" Calculations
    e.g., How many square feet will five gallons of paint cover?
  • Works directly in Feet, Inches, Fractions, Decimal fractions, Yards and Meters including Square and Cubic formats.
  • Convert between all standard math dimensions.
  • One Long-Life (CR1620) Battery
  • Easy-to-follow User's Guide
  • Full One-Year Limited Warranty.
Tech Specs

2.9 x 4.75 x 0.4" (74 x 121 x 10 mm)

(product only with battery) 3.2 oz. (91 g)

CR1620 lithium battery (included)

Display Type:
LCD segment; 11 digits (7 normal, 4 fractions) with annunciator-legends

LCD Display Dimensions:
6.25" x 2.25" (16mm x 57 mm)

12 Digit Internal Accuracy

Overall Rating Full StarFull StarFull StarFull StarFull Star
5 out of 5 3
User Reviews
0 out of 5.0
User Rating:
As an Engineer & Computer Pro, I just learned to use an 8513 ProjectCalc bought a decade ago. WOW ... You guys done a hell of a great job solving a miserable task. (I tried to program something like this years ago -- I know the issues).

Pays for itself 5 out of 5.0
User: , Handy man from Big Lake, TX
User Rating: Full StarFull StarFull StarFull StarFull Star
I am not a fraction and math guru, but this calculator saved my jobs.

5 out of 5.0
User: from grady al.
User Rating: Full StarFull StarFull StarFull StarFull Star

CR1620 Battery CR1620 Battery

Replacement calculator battery

CR1620 Battery | Add to Cart

Pocket Reference Guide Spec Sheet
Play Video - Intro and How To UseIntro and How To Use
Play Video - Dimensional Math and ConversionsDimensional Math and Conversions
Play Video - Bags of Concrete and VolumeBags of Concrete and Volume
Play Video - Carpet and FlooringCarpet and Flooring
Play Video - Paint CoveragePaint Coverage
Play Video - Tile CalculationsTile Calculations
Play Video - Rolls of WallpaperRolls of Wallpaper
Home ProjectCalc
Click for larger image
Also Available:
Home ProjectCalc for Android  Home ProjectCalc for iPhone 
Online Price
Add to Cart
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Standard Ground (3 - 9 Business Days)




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