Spray Paint Coverage Calculator

Estimate how many spray paint cans you need based on surface type and area, then compare costs across four paint types to find the best value.

Spray Paint Calculator

Surface Area (sq ft)

Number of Coats

Waste Factor (%)

Pricing per Can (edit to match local rates)

Enamel ($)

Lacquer ($)

Chalk Paint ($)

Metallic / Specialty ($)

Adjusted Coverage Area

53 sq ft

12 sq ft/can · 2 coats + 10% waste

Cheapest Option

Enamel

5 cans · $30.00

Purchase Option	Quantity	Est. Cost
EnamelBest value	5 cans	$30.00
Lacquer	5 cans	$40.00
Chalk Paint	5 cans	$50.00
Metallic / Specialty	5 cans	$60.00

Cheapest option: Enamel at $30.00Enamel spray paint offers durable, glossy coverage for most projects. Lacquer dries faster and gives a harder finish but requires good ventilation. Chalk paint creates a matte vintage look without priming, while metallic/specialty paints are best for accent pieces.

This is a material estimate only. Actual coverage varies by brand, nozzle type, application technique, and surface preparation — always check the coverage rate on your product label.