Epoxy Floor Coverage Calculator — Concrete-Depot.com

Calculate exact epoxy volume, weight, and kit requirements for your floor project with real-time 3D visualization.

Length (ft) Total floor length

Width (ft) Total floor width

Number of Coats Primer + Topcoat

Coverage (sq ft/gal) Check product label

Waste Buffer (%) Add 5-10% for porous concrete

Kit Size (gal) Size of pre-packaged kits

Price per Gallon ($) Optional: For cost estimation

Total Floor Area –

Raw Volume Required –

Estimated Material Weight –

Total Epoxy Needed (with waste) –

Estimated Kits Required –

Estimated Total Cost –

How to use this calculator

1. Enter your floor's length and width in feet.
2. Specify the number of coats (typically 2: a primer and a topcoat).
3. Enter the coverage rate found on your epoxy product label (avg. 160 sq ft/gal).
4. Adjust the waste buffer if your concrete is rough or porous.
5. The 3D model and results update instantly as you type.

Formulas used

Area: Length × Width
Raw Volume: (Area ÷ Coverage Rate) × Coats
Weight: Raw Volume × 8.8 lbs/gal (average epoxy density)
Total with Waste: Raw Volume × (1 + Waste %)
Kits Required: Ceiling(Total with Waste ÷ Kit Size)