Concrete Sealer Calculator
Calculate exactly how much concrete sealer you need for your project. Determine coverage based on surface area, sealer type, concrete porosity, and application method.
Step 1: Surface Specifications
Understanding Surface Area
Measure length × width for rectangular areas. For irregular shapes, break into smaller rectangles and add them together. Add 10% extra for waste and overlap.
Step 2: Sealer & Application Details
About Concrete Sealers
Acrylic sealers are economical and UV resistant. Epoxy provides maximum durability. Penetrating sealers soak into concrete without changing appearance. Coverage rates vary by product and porosity.
Sealer Calculation Results
Total Sealer Required
Sealer Type Comparison
| Sealer Type | Coverage (sq ft/gal) | Durability | Best For |
|---|
Cost Breakdown
Sealer Calculation Formula
Gallons = (Surface Area ÷ Coverage Rate) × Number of Coats
Adjust for porosity: High porosity concrete may require 10-20% more sealer. Old concrete may need primer coat before sealing.
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