PaintCalculator.co.uk

Paint Coverage Guide – How Much Paint Do You Need Per m²?

Estimating how much paint you need is easier when you understand coverage rates. This guide explains average coverage per litre for different types of paint and surfaces in the UK, so you can plan your decorating project with confidence.

Average Paint Coverage Per Litre

Paint Type	Coverage (m² per litre)	Common Use
Standard Emulsion	12 m²	Walls and ceilings
Thick Matt Emulsion	10 m²	Textured walls or full coverage in fewer coats
Premium Vinyl Matt	13 m²	Living rooms, bedrooms, ceilings
Silk Emulsion	11 m²	Bathrooms and kitchens (wipable)
Soft Sheen	11 m²	Mid-sheen finish for high-traffic areas
Bathroom/Kitchen Paint	8–10 m²	Moisture-prone areas, mould resistant
Ceiling Paint (Flat White)	10–12 m²	Low-reflective ceiling finishes

      Tip: Always allow for 10% extra paint for wastage, absorbent surfaces, and touch-ups.
    

What Affects Paint Coverage?

Surface Type: Porous or rough surfaces absorb more paint.
Paint Quality: Cheaper paints often require more coats.
Application Method: Roller, brush, or sprayer impact spread.
Number of Coats: Most walls need two coats minimum.

Need Help Calculating?

Use our free UK Paint Calculator to automatically estimate how much paint you need based on your room’s size, number of coats, and coverage type.