Stain & Sealer Coverage Calculator
Calculate stain or sealer quantities based on surface type, porosity, and number of coats with time and cost estimates.
Inputs
sq ft
sq ft/gal
Results
Gallons Needed
4 gal
Total Project Time
6 hrs
Estimated Material Cost
$140
Application Time4 hrs
Dry Time Between Coats2 hrs
How to Use This Calculator
- Enter the total surface area (sq ft) to be stained or sealed.
- Select the surface type (Smooth Wood, Rough-Sawn, or Concrete/Masonry).
- Set porosity level (1–3) and number of coats you plan to apply.
- Confirm the base coverage per gallon from your product label.
- Review Gallons Needed, Application Time, Dry Time Between Coats, and Total Cost.
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