Knowledge base
Painting guides
Practical, no-nonsense guides written by people who actually paint. Choose a finish, prep a wall like a pro, avoid the mistakes everyone makes — and then head to the calculator with confidence.
Paint Finishes Explained: Matte, Eggshell, Satin, Semi-Gloss & High-Gloss
Every paint finish has a personality. Here is exactly which sheen belongs on each surface in your home — and which ones to avoid in high-traffic zones.
PlanningHow Much Paint Do I Need? Paint Coverage Per Litre & Gallon
Paint coverage is not a fixed number. Learn what 1 litre or 1 gallon really covers, what throws the number off, and how to stop overbuying.
PreparationWall Preparation: The Step-by-Step Checklist Before You Paint
A great paint job is 80% preparation. Follow this proven checklist to fix cracks, prime correctly and get a finish that lasts for years.
PlanningRoom-by-Room Paint Estimator: How Much Paint Each Room Needs
Bedrooms, kitchens, hallways and bathrooms all behave differently. Use this room-by-room estimator to budget paint before you shop.
Buying PaintPaint Buying Checklist: 14 Things to Check Before You Pay
Stop wasting money on the wrong paint. Use this 14-point checklist to buy exactly what you need, in the right finish and quantity.
How ToDIY Painting Tips: 21 Pro Techniques for a Flawless Finish
Cut in like a pro, roll without lap marks and avoid the small mistakes that ruin DIY paint jobs. Real, practical tips from experienced painters.
ReferencePaint Consumption Table: Coverage by Surface, Texture & Coat
A ready-reference table of paint consumption per square metre for every common surface — new plaster, drywall, wood, metal, masonry and more.
How ToCommon Painting Mistakes (And How to Fix Each One)
Drips, brush marks, peeling and patchy colour — the 12 painting mistakes everyone makes, with concrete fixes you can apply today.
Budgeting12 Ways to Save Money on Paint Without Cutting Corners
Quality paint does not have to break the budget. These 12 proven tactics cut waste, reduce labour and keep your project professional.
HelpPaint Calculator FAQ — Everything About Estimating Paint
Answers to the most common questions about calculating paint quantity, coverage, coats, ceilings and cost for any room.
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How to get the most out of these guides
Each guide is written to stand on its own — you can read them in any order — but they also build on each other. If you are starting a project from scratch, a sensible path is to begin with the finish guide to choose the right sheen for each surface, then the coverage guide to understand how far a litre really goes, and finally the preparation checklist before you open a single tin.
From there, the DIY techniques and common mistakes guides are the ones most readers come back to mid-project. And once the painting is done, the cost-saving and buying checklist guides help you make sure the next room goes even more smoothly.
All of the guides feed directly into the paint calculator: every coverage rate, finish recommendation and prep step is consistent across the two, so the number you get from the calculator reflects the same assumptions you read about in the guides.