Paint
How to Calculate How Much Paint You Need
Measure wall area, deduct openings, multiply by coats, and round up to whole gallons — the complete method with a worked example.
Read the guideLibrary
Practical, step-by-step articles on measuring rooms, estimating quantities, and buying the right amount of material — the decisions every project starts with.
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Paint
Measure wall area, deduct openings, multiply by coats, and round up to whole gallons — the complete method with a worked example.
Read the guideFlooring
The right way to measure length and width, handle closets and L-shaped rooms, and turn tape-measure numbers into square feet.
Read the guideFlooring
From square footage to sealed boxes: coverage per box, waste by layout, correct rounding, and the case for one spare box.
Read the guideConcrete
Slab and round-pad volume in plain steps, with cu ft → cu yd → m³ conversion and two fully worked examples.
Read the guideConcrete
Where bags stop making sense and trucks take over — yields, job-size rules of thumb, and how to estimate both options.
Read the guideWaste allowance
What waste actually compensates for, and sensible percentage ranges for paint, flooring, and concrete by project type.
Read the guideDrywall
From tape measure to sheet count: wall area, opening deductions, sheet coverage, and a complete worked example.
Read the guideTile
From room measurements to whole tiles or boxes: area math, waste for cuts, nominal sizes, and a complete worked example.
Read the guideLandscaping
From tape measure to cubic yards or tons: area math, depth, waste, density, and a complete worked example.
Read the guideLandscaping
From bed measurements to whole bags or a bulk order: area math, depth, waste, and a complete worked example.
Read the guideLandscaping
From tape measure to bags or bulk yards: areas, depth, waste, settling, and a complete worked example.
Read the guideRoofing
From footprint and pitch to whole bundles: slope factors, waste, coverage, and a complete worked example.
Read the guideLandscaping
From tape measure to rolls or pallets: areas, waste, coverage, supplier conversions, and a complete worked example.
Read the guideLandscaping
From tape measure to bags or bulk yards: areas, depth, waste, and a complete worked example.
Read the guide