What are 75x300mm subway tiles?

They're a rectangular ceramic wall tile in a 1:4 aspect ratio, roughly 2.95 x 11.81 inches, used mainly for kitchen backsplashes and bathroom walls across India.

Are 75x300mm tiles suitable for bathrooms?

Yes, for walls. Standard ceramic (Group BIII) versions should not go on bathroom floors that needs a full-body vitrified material instead. Ask your dealer to confirm the water absorption group before you buy.

Can subway tiles be installed vertically?

Yes, vertical stacking is common and works especially well in compact bathrooms, since it visually stretches ceiling height.

Which finish is better matt or glossy?

Neither is universally better. Glossy brightens dim spaces but shows water spots more readily; matte hides fingerprints and daily use better in busy kitchens.

How many 75x300mm tiles are needed per square metre, and what's the wastage buffer?

Roughly 44 tiles cover one square metre in a simple straight layout with 2mm joints wider joints will slightly reduce this count. Always order 5-10% extra for standard patterns and 15-25% extra for herringbone or diagonal layouts to cover angled cuts. Use a tile quantity calculator to convert your wall area and pattern choice into an exact box count before ordering.