Spray Paint Coverage Calculator
Here’s a comprehensive table covering everything you need to know about spray paint coverage, including types of spray paint, average coverage rates, factors affecting coverage, and preparation tips.
Spray Paint Coverage Guide
| Category | Details |
|---|---|
| Average Coverage per Can | 20-25 sq ft per can (typically for standard 12 oz spray paint cans) |
| Factors Affecting Coverage | Surface texture (rough surfaces absorb more paint), color of paint (lighter colors may need multiple coats), paint type, nozzle type |
| Common Spray Paint Types | Acrylic (general use), Enamel (durable, glossy), Lacquer (quick-drying, smooth finish) |
| Surface Material | Metal (needs primer for best coverage), Wood (absorbs paint, may require multiple coats), Plastic (requires specialty primer) |
| Recommended Coats | Most surfaces need 2-3 coats for even coverage and durability |
| Drying Time | Varies by type: Acrylic (10-20 minutes), Enamel (20-30 minutes), Lacquer (5-10 minutes) |
| Ideal Application Temperature | Between 50°F-90°F to avoid cracking, peeling, or poor adhesion |
| Priming Recommendation | Primer improves adhesion and coverage on most surfaces, especially metal, plastic, and wood |
| Cost per Can | Typically $4-$10 per can, depending on brand, type, and specialty finishes |
| Popular Brands | Rust-Oleum, Krylon, Montana, Dupli-Color – known for durability and quality finishes |
| Environmental Factors | Wind, humidity, and sunlight affect drying time and coverage; apply in a well-ventilated, low-humidity area |
| Usage Tips | Hold can 6-10 inches from surface, apply in light, even strokes to avoid drips and runs |
| Recoat Time | Follow manufacturer guidelines, but typically 10-15 minutes between coats |
| Common Applications | Metal furniture, woodwork, outdoor decor, automotive touch-ups, plastic items |
Notes on Spray Paint Types
- Acrylic Spray Paint: Best for general purposes, offers good adhesion, flexible for use on wood, plastic, and metal.
- Enamel Spray Paint: Provides a durable, glossy finish that’s resistant to chipping and fading; ideal for metal and outdoor furniture.
- Lacquer Spray Paint: Dries very quickly, creates a smooth finish, suitable for automotive projects and furniture that requires a fine finish.