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Decking

Deck Board & Material Calculator

Estimate decking boards, plus a rough material list (joists, screws, hidden fasteners, and fascia) and an optional cost from your own price per board.

Written by Arthur Weng Reviewed Sources

Installing composite deck boards over joists with hidden fastener clips
Decking

Calculator inputs

Enter your own local prices or fees only if you want a cost estimate.

Calculated in your browser.Project dimensions stay on this device. Review the assumptions below before buying material.

Deck Board Calculator Results

Results update in your browser as you edit inputs. Use the shopping-list button for a printable project summary.

Enter project dimensions to calculate material quantity.

Detailed guide

The calculator stays focused here. The supporting reference has moved to its own page.

Read the Deck Board & Material Calculator guide