Construction

Decking calculator

Calculate decking with explicit inputs, validation, and a documented formula.

Decking calculator

Result572

How to use this tool

  1. Enter the known values.
  2. Select Calculate to process the inputs.
  3. Review the result, formula, and calculation steps.

Worked example

Follow this example to see the method in practice.

Formula

derive board rows and linear footage from deck size, board width, gap, and waste

Frequently asked questions

Formula

The formula below shows how the result is calculated.

Important information

Results are estimates for general informational purposes. Check important decisions with an appropriate professional or primary source.