Epoxy Floor Cost Calculator
Estimate how much it costs to epoxy your garage floor. Compare DIY vs professional installation for water-based, solid, and metallic epoxy coatings.
Last updated: January 11, 2026
Enter Your Details
Budget-friendly, easy DIY application, 3-5 year lifespan
Additional Options
Include floor repair (+$2/sq ft)
Add decorative flakes (+$0.50/sq ft)
Add anti-slip additive (+$0.25/sq ft)
Cost Estimate
$1,000
estimated total cost
Range: $800 - $1,200
Floor Area:400 sq ft
Cost per sq ft:$2.5
Base Coating:$1,000
Epoxy Needed:~1 gallons
DIY Kits:2 kits
Est. Time:4 days
Calculation Breakdown
Floor Area: 2-Car Garage (20×20)= 400 sq ft
Base Cost: 400 × $2.5= $1,000
Privacy First - All calculations in your browser 2026 pricing data
How to Use This Calculator
- Select garage size — Pick from common sizes or enter custom dimensions. A 2-car garage is typically 400 sq ft.
- Choose epoxy type — Water-based is cheapest and easiest for DIY. Solid epoxy lasts longest. Metallic gives that showroom look.
- Pick installation type — DIY saves money but requires proper prep. Professional installation costs more but includes surface prep and warranty.
- Add extras if needed — Floor repair for cracked concrete, decorative flakes for texture, anti-slip for safety.
- Review your estimate — See total cost, cost range, and material quantities. Use this to compare quotes from contractors.
How We Calculate
Total Cost = Floor Area × Cost per sq ft + Extras
2026 Cost Ranges:
- • DIY Water-Based: $2-3/sq ft
- • DIY Solid Epoxy: $4-5/sq ft
- • Professional Basic: $3-5/sq ft
- • Professional Premium: $8-12/sq ft
Cost data from HomeAdvisor, Angi, and This Old House 2026 estimates. Learn more →