Outdoor Calculators

How many deck boards do I need? Free calculator for treated, cedar & composite boards — gives board count, linear metres, and waste factor.

Deck footing calculator: How many concrete piers for my deck? Free tool — gives footing count, post layout, and beam spacing.

How many railing posts and balusters do I need? Free deck railing calculator — gives post count, baluster total, and rail linear metres.

Deck stair calculator: How many steps and stringers? Free tool — enter deck height for step count, stringer quantity, and tread boards.