Project

Build a Deck

Estimate deck surface boards and supporting site materials.

Recommended tools

Calculators for this project

Square Footage Calculator

Calculate area for common shapes in US and metric units.

Deck Calculator

Estimate decking boards for a rectangular deck surface.

Gravel Calculator

Estimate gravel volume, weight, and order quantity.

Planning tip

Measure before choosing material quantities

Start with your real project dimensions, then replace calculator defaults with the coverage, package size, or density from the product you plan to buy.