Deck Planning Guides
Clear, practical guides to help you plan a deck and use the calculators well.
How to Estimate Deck MaterialsA practical, order-of-operations walkthrough that ties the calculators together with one worked example.Updated September 25, 2026Deck Board Spacing GuideHow gap size and actual board width change your row count, drainage, and final board quantity.Updated September 25, 2026Deck Waste Factor GuideChoosing a sensible waste percentage for straight, diagonal, and complex deck layouts.Updated September 25, 2026Deck Planning ChecklistAn ordered checklist from first measurement to a complete, waste-adjusted material list.Updated September 25, 2026Deck Cost Per Square FootGeneral installed-price ranges by decking material, what drives cost up or down, and a worked example.Updated September 25, 202612x16 Deck Material List & CostA step-by-step worked example sizing every material category for a common 12x16 deck.Updated September 25, 2026Deck Footing Depth by Frost LineWhy frost line matters for footing depth, general regional bands, and how to confirm your local requirement.Updated August 24, 2026Deck Joist Span TableIRC 2024 deck joist spans by species, size, and on-center spacing, with load assumptions and cantilever limits.Updated September 24, 2026