Enter the dimensions of your deck below. Use it to figure how much of product you will need to prepare and stain your deck.

Online Calculator

Coverage Rates

Below are the coverage rates for our products:

  • DEFY Wood Cleaner* - 750 sq. ft. per 2.25 lb container
  • DEFY Stain Stripper* - 150 sq. ft. per gallon
  • DEFY Wood Brightener - 750 sq. ft. per gallon
  • DEFY Wood Stains - 100 sq. ft. per gallon (for 2 coats)

*Note: Use DEFY Wood Cleaner if you have new wood or if the previous stain has worn off. If a previous stain is still visible on your deck, use DEFY Stain Stripper. It is not necessary to use both Wood Cleaner and Stain Stripper. DEFY Wood Brightener is recommended after using the Wood Cleaner or Stain Stripper to bring the wood back to a neutral ph and to prevent premature stain failure.


This calculator is intended to provide you with an approximate estimate only. Material requirements may vary according to application method, surface condition and weather conditions.

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