CARPENTRY FORMULATOR contains over 150 formulas that are useful for carpenters and builders. This app calculates loads on walls and loads on headers.The app calculates space between balusters, wood needed for railings It calculates Hardwood Flooring, calculations on Board Feet and Lumber conversions. It calculates the number of Joists, Sheet Rock, Concrete and Asphalt needed. The program has special sections on Roofing and Stairs.

The CARPENTRY FORMULATOR has various formulas to calculate area and volumes of differing shapes. The program also includes dozens of conversions; everything from square feet to square inches and square inches to feet of water.

Every result in CARPENTRY FORMULATOR shared.

In the coming months there will be updates to CARPENTRY FORMULATOR that will include additional formulas. If there are formulas you would like that are not yet included, just e-mail us and we will try to include it in our next update.

*Load on One Story Building Truss Roof
*Load on One Story Building with Attic Stick Built
*Load on Two Story Building with Attic Stick Roof
*Total Load on Beam
*Weight Header Can Carry

*Cost of Hardwood Flooring
*Calculating Board Feet
*Lumber Conversions- Board and Linear Feet

*Number of Joist Required
*Number of Studs Required
*Sheet Rock Coverage
*Asphalt Needed
*Cubic Yard of Concrete Needed
*Coverage from Concrete

*Shed roof
*Gable roof
*Hip roof on square building
*Gable Roof Sheathing
*Shed Roof Sheeting
*Hip Roof Sheeting

*Number of risers
*Unit risers
*Unit run
*Total run

Area Formulas Include:
*Length of the diagonal

*Length of base
*Length of diagonal

*Pyramid area
*Pyramid v
*Volume prism

*Area of surface
*Sde of cube
*Volume of sphere
*Cylinder area
*Cylinder length
*Area of Cylinder Base
*Length of Cylinder

*Diameter of Circle
*Area of circle
*Arc length
*Degrees of arcs
*Radius of arc

*Lateral surface area
*Total surface area



Parallelogram Area

200 Conversion formulas

What’s New

Version 4.0.1

minor bug fix

Ratings and Reviews

5.0 out of 5
1 Rating

1 Rating

Joe builder ,

Please add

Where is the stair calculator and baluster spacing. Please add

John Doe12 ,

Check Formulas

The board footage formulas are off. For example 2 pcs 4x8-12'0" Should be 64 board feet, this app says 5.
I'm bummed that is was 3.99 and does not work correctly!

App Privacy

The developer, Multieducator Inc, has not provided details about its privacy practices and handling of data to Apple. For more information, see the developer’s privacy policy.

No Details Provided

The developer will be required to provide privacy details when they submit their next app update.


  • Family Sharing

    With Family Sharing set up, up to six family members can use this app.

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