Decking Boards Calculator
Boards and screws for your deck.
Boards are laid across the deck width. Allow extra for offcuts. Everything is worked out in your browser. Nothing is saved or sent anywhere.
1. The deck
2. Boards
3. Results
How it was worked out
What this does and doesn't tell you
- Follow the board maker's joist spacing and gap.
- Use H3 or better timber outdoors.
- This is a planning estimate only. Check the maker's instructions and your local council's rules before you build or buy.