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Wood Finish Dilution Calculator

Calculate thinner and final mixture volumes from a user-supplied finish ratio.

Prefilled values are examples. Replace them with measurements and current costs for your project.

Inputs

Finish and specified ratio

Range: at least 0.01 US fl oz

Range: at least 0

Enter the ratio specified for this finish. For example, 0.25 means one quarter part thinner per one part finish (a 4:1 finish-to-thinner ratio).

Result

Final mixture volume
20.000 US fl oz
Thinner or solvent to add
4.000 US fl oz

Formula

Thinner or solvent to add
—
Final mixture volume
—

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Results are planning aids based on the inputs and assumptions shown. Verify dimensions, stock sizes, hardware clearances, kerf, and current prices against your project before cutting or quoting.