Calculate the amount of stain or sealant needed for your wood fence. Account for both sides if you are staining the entire fence.
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Enter Your Measurements
Results
Stain Needed
9.6
gallons
Total Stain Area
1,200
sq ft
One Side Area
600
sq ft
Cost Estimate
$
per gallon
Estimated Cost
$384.00
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Formula
Gallons = (Length × Height × Sides × Coats) ÷ 250
How to Use This Calculator
How to Use
- 1
Enter total fence length in feet.
- 2
Enter fence height.
- 3
Choose 1 or 2 sides to stain.
- 4
Set number of coats.
Frequently Asked Questions
Frequently Asked Questions
Should I stain both sides of my fence?
Staining both sides provides maximum protection against moisture and rot. At minimum, stain the side facing weather exposure.
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About This Calculator
This calculator uses the formula: Gallons = (Length × Height × Sides × Coats) ÷ 250. All calculations follow industry-standard methods. Results are estimates — always verify with a licensed professional for structural or code-compliant work.
Built and maintained by the CalcSmart team. Last updated March 2026.
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