Deck Stain Calculator › 20×20 at 2 coats
Coatings calculatorDeck Stain Calculator: 20×20 at 2 coats
Pre-configured estimate for Deck length: 20 ft · Deck width: 20 ft · Coats: 2. Adjust any field to recalculate.
About this size
This page pre-fills the deck stain calculator for a 20×20 at 2 coats job — one of the most common sizes people search for. The figures update live if your project differs, and the assumptions behind them are explained on the main deck stain calculator page.