Wood Stain Calculator — Coverage Estimator
Calculate how much wood stain you need based on surface area, number of coats, and wood porosity.
Total surface area to cover
Check product data sheet
Enter your supplier price per litre
How We Calculate This
Total area = Surface area × Number of coats
Litres needed = Total area ÷ Coverage rate
Coverage rates vary: 12-16 m²/L for smooth timber, 8-10 m²/L for rough or very porous wood. Always check the product data sheet.
Frequently Asked Questions
Related Calculators
Varnish Coverage Calculator
Work out varnish quantities for floors, furniture, and woodwork.
Paint Coverage Calculator
Calculate paint quantities for wood surfaces including primer coats.
Oil Finish Calculator
Estimate oil quantities for Danish oil, tung oil, and linseed finishes.
Wax Coverage Calculator
Calculate wax quantities for furniture and wood surface finishing.
Shellac Calculator
Work out shellac flake and methylated spirit ratios for French polishing.
Last updated: February 2026
All calculations are estimates. Always verify measurements and material quantities before cutting or purchasing.