How much paint do I actually need?
Enter your room dimensions and we'll work out the paint quantity, tin sizes and realistic cost - no maths required. Built for new build homes with flat white walls and honest defaults.
Your room
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Email me this estimate + prep checklist
We'll send a copy of your 7.5L paint estimate for your 4m ×3m room - tin sizes, cost range and surface breakdown - plus a free decorating prep checklist written for new build homes. One email, no spam.
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Shop paint
AffiliateEnough for your 7.5L estimate + touch-ups.
Affiliate links. We earn a small commission - it doesn't change the price you pay.
1 × 5L + 1 × 2.5L walls
Range across brands: £113 - £300
Where the paint goes
- Walls30.3m²5.1L
Buy about 10% extra for touch-ups.
You'll want matching paint months later when you scuff a wall moving the sofa. Keep the leftover tin.
Shop paint
AffiliateEnough for your 7.5L estimate + touch-ups.
Affiliate links. We earn a small commission - it doesn't change the price you pay.