Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Paint Coverage Calculator

Calculate how many litres of paint you need for a job, given the area to cover, the number of coats, and the spread rate of your specific paint. Lets you order the right amount without overspending on excess or running short mid-coat.

Total Surface Area (m²)

Number of Coats (coats)

Paint Coverage per Liter (m²/L)

Fill in the required fields to see your result.

Construction

Tile Quantity Calculator

Estimate how many tiles you need for a floor or wall, including a built-in 10% allowance for cuts and breakage. Multiply the floor area by the inverse tile area, round up, then add 10%.

Floor Length (m)

Floor Width (m)

Tile Length (m)

Tile Width (m)

Fill in the required fields to see your result.

Key differences

	Paint Coverage Calculator	Tile Quantity Calculator
Category	Construction	Construction
Inputs required	3	4
Result	Paint Required (liters)	Tiles Needed (with 10% waste) (pieces)
What it does	Calculate how many litres of paint you need for a job, given the area to cover, the number of coats, and the spread rate of your specific paint. Lets you order the right amount without overspending on excess or running short mid-coat.	Estimate how many tiles you need for a floor or wall, including a built-in 10% allowance for cuts and breakage. Multiply the floor area by the inverse tile area, round up, then add 10%.