Decks · Surface finish

Cover the boards. Count every coat.

Turn deck and rail dimensions, coating count, product coverage, allowance, and container pricing into a practical stain order.

← Deck length →↕ Deck widthTop surface
← Rail length →↕ Rail heightTwo faces

1 Measure stainable surfaces

2 Set product assumptions

Results update automatically · confirm product coverage on prepared wood

Transparent calculation

Surface area, rail faces, coats, allowance, then containers.

The estimate exposes every coverage assumption and rounds purchasing to the container size you enter.

Open the verified methodology for formula provenance, assumptions, a worked example, and limitations.