Deck Spacing Calculator

About Deck Spacing Calculator

Estimate deck board count and remaining width.

How to Use

Estimate deck board count and remaining width. Enter the Deck width inches, Board width inches, and Gap inches values and review the Board count, Covered width, and Remaining width outputs after you calculate.

  1. Open the calculator : Use Deck Spacing Calculator from the Construction category.
  2. Check the inputs : Review the required values and any optional settings.
  3. Read the formula : Use the formula and notes below to understand how the result is produced.

Common Questions

What formula does the Deck Spacing Calculator use?

board count uses board width plus gap width.

Inputs

  • Deck width inches
  • Board width inches
  • Gap inches

Outputs

  • Board count
  • Covered width
  • Remaining width

Formula

board count uses board width plus gap width.