The calculator works out the number of **50cm x 50cm ** tiles required.

Add 15% for 18" x 18" tiles and deduct 30% for 60cm x 60cm tiles.

Measure the length and width of your room accurately.

If it’s an odd shape, split it into sections like this:

Enter each section’s length and width separately into the tile calculator to work out the number of tiles needed for each part, then add the totals together.

**The tile calculator allows for 10% extra tiles for waste, cuts and spares**