📏 Stain Calculator

Stain Coverage Calculator

Enter your project details to get an accurate estimate of how much EXPERT® stain you need.

Auto

sq ft.

Exact

Gallons

Smart

Pricing

Ready

To Ship

Project Type

Surface Type

Number of Sections/Sides

Section Height (ft)

Section Width (ft)

Number of Coats

Stain Type

Enter your project details and click "Calculate" to see results.

Rough-Cut Lumber

125–150 sq ft per gallon (avg: 137 sq ft)

Smooth/Planed Lumber

175–200 sq ft per gallon (avg: 187 sq ft)

Actual coverage may vary based on wood porosity, application method, and climate conditions. These estimates are for planning purposes.