SpanFinderAustralian span toolsDeck setout tools
Joist, bearer and post setout in one place.
Switch between joist centres and quantity or bearer and post spacing without searching for a separate tool. The two established calculators remain available at their original URLs for focused search traffic and bookmarks.
Setout only: these tools help establish spacing and support layout. Use the deck span calculator and original source tables to select and verify member sizes.