How Much Stain for a 10x12 Deck?
Short answer for a 10x12 ft deck, one coat of stain: about 1 gal (gallons to buy (whole)). Also: gallons (exact): 0.48 gal; deck surface: 120 ft².
Deck Stain Calculator
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Gallons to buy (whole)1 gal
| Gallons (exact) | 0.48 gal |
|---|---|
| Deck surface | 120 ft² |
Rough material cost$30.00 – $70.00per gallon
How this number is calculated
10 × 12 = 120 sq ft. At about 250 sq ft per gallon for 1 coat: 0.48 gallons.
Nearby sizes
| Size | Gallons to buy (whole) |
|---|---|
| a 10x10 ft deck, one coat of stain | 1 gal |
| a 10x14 ft deck, one coat of stain | 1 gal |
| a 8x10 ft deck, one coat of stain | 1 gal |
| a 8x8 ft deck, one coat of stain | 1 gal |
Tips
- Coverage drops on old, rough or weathered wood, sometimes to 150 sq ft per gallon.
- Do not forget railings and stairs, which add surface area.
- Two thin coats usually outlast one thick coat; check the product label.
Frequently asked questions
How much deck stain do I need for a 10x12 ft deck, one coat of stain?
Short answer for a 10x12 ft deck, one coat of stain: about 1 gal (gallons to buy (whole)). Also: gallons (exact): 0.48 gal; deck surface: 120 ft².
How is the quantity for a 10x12 ft deck, one coat of stain calculated?
10 × 12 = 120 sq ft. At about 250 sq ft per gallon for 1 coat: 0.48 gallons.
How much does deck stain for a 10x12 ft deck, one coat of stain cost?
Using rough planning prices (per gallon), the material for a 10x12 ft deck, one coat of stain comes to about $30.00 to $70.00. Prices vary by region and supplier, so get a local quote.