Guides
The reasoning behind the numbers in the calculators: where waste comes from, why the pattern matters more than the material, and the measurements people get wrong. Every guide has the working shown.
Flooring
- Flooring Waste Factor: How Much Extra to Buy
The percentage to add for each material, room shape and layout — and when to add more.
- How to Stagger Vinyl Plank Flooring
Minimum offsets, H-joints, planning row one and getting the last row right.
- How Much Flooring Do I Need for 1,000 Square Feet?
Box counts and cost for LVP, laminate, tile and hardwood over 1,000 sq ft.
- LVP vs Laminate: Cost, Durability, Water
Same price per square foot, very different behaviour around water and heat.
Tile
- Tile Waste Factor by Pattern: 10% to 20%
Grid, brick, diagonal, herringbone and chevron each waste a different amount.
- How to Lay Out a Tile Floor
Find the centre, dry-lay the field, and keep slivers away from the walls.
- Shower Tile Planning: Walls, Floor, Niche
Three walls, a pan, a curb and a niche — measured and ordered without surprises.
- Porcelain vs Ceramic Tile: Which to Buy
Absorption, price, cutting and where the difference actually matters.
Paint
- How Much Paint for 1,000 Square Feet?
Three gallons per coat, and the four things that change that number.
- How Many Coats of Paint Do You Need?
When one coat works, when you need three, and when primer beats another coat.
Walls and trim
- How Many Sheets of Drywall Do I Need?
Sheet counts by room size, plus screws, mud and tape — and why 12 ft sheets win.
- Measuring Baseboard and Trim
Perimeter, openings, mitre waste and stock length rounding, in that order.