Large Tiles Buying Guide
Choosing large format tiles changes more than a room's surface finish, it genuinely affects how spacious the room feels and how much time goes into keeping it clean.
Why large tiles work so well
A sense of expansiveness follows from fewer grout lines breaking up the surface, letting the eye move across a more continuous field, a genuinely effective trick in a smaller bathroom or kitchen. Simpler upkeep comes from the same reduction in grout, fewer channels for dirt and grime to collect, and fewer lines needing a scrub. Contemporary appeal is baked into the format itself, echoing the clean, minimalist surfaces seen in considered hotel and boutique interiors. Genuine versatility rounds out the case, since large format is available in a concrete look, timber-inspired pattern, or natural stone finish, suiting almost any design direction.
Choosing a material
Porcelain brings genuine strength and water resistance, fired at high temperatures to produce a dense, hard-wearing surface well suited to heavy foot traffic and moisture. Ceramic offers a more accessible option, generally easier to cut, with a genuinely wide range of colours and finishes now available in larger formats. Natural stone, marble, granite, slate or travertine among them, brings a genuinely unique, one-of-a-kind character, since no two pieces are identical.
Choosing a size
300mm x 600mm suits a sleek bathroom wall or a kitchen splashback well. 600mm x 600mm remains a popular, balanced choice for flooring. 600mm x 1200mm slabs make a genuine statement, turning a floor or wall into a feature in its own right. 300mm x 300mm, 316mm x 316mm and 450mm x 450mm round out the range for a project wanting something between standard and true large format.
Choosing a colour and finish
White and grey remain genuinely versatile, bouncing light around a room or providing a cool, adaptable backdrop respectively. Black and charcoal bring bolder drama and depth, particularly effective against lighter surrounding elements. Beige and brown bring warmth and a naturally grounded feel. Beyond neutrals, marble-look and terrazzo-look finishes replicate the character of natural stone with the everyday durability of porcelain or ceramic.
Where large tiles work well
Floors across a living area, hallway or kitchen benefit from the visual continuity large format brings, and porcelain specifically holds up well to daily foot traffic. Walls, a living room feature wall or a full shower enclosure, gain a bold, considered presence from the larger scale. Bathrooms benefit twice over: floors read as more spacious, and shower walls with fewer grout lines mean less opportunity for mildew to develop in a consistently wet environment. Kitchens suit a large tile splashback well, a single seamless surface behind the cooktop and sink that's genuinely easier to clean than a mosaic equivalent, and a large format porcelain floor holds up well to daily spills and movement. Outdoor areas, a patio, balcony or pool surround, suit a frost-resistant, slip-rated porcelain particularly well.
What to consider before choosing large tiles
Subfloor level matters more with large tiles than smaller ones, since any deviation can cause lippage, one tile edge sitting proud of its neighbour, or even cracking under stress. Proper subfloor preparation is genuinely essential rather than an area to cut corners on.
Handling and installation need more care too, since large tiles are heavier and more unwieldy to move and lay. Professional installation is strongly recommended, since an experienced tiler brings the specialised tools, suction grips among them, and the practical skill large formats demand.
Grout choice still matters despite the reduced grout lines. A grout closely matching the tile colour reinforces the seamless look, while a contrasting grout brings more definition between tiles; for a genuinely large tile, matching is usually the preferred approach. A quality grout, epoxy among the options, also adds genuine resistance to staining and water ingress.
Keeping spares is worth doing once a project is finished, since a single replacement tile can cover a substantial area, and having an exact match on hand makes any future repair considerably simpler.
Caring for large tiles
Regular sweeping or vacuuming followed by a mop with a pH-neutral cleaner keeps most porcelain and ceramic large tiles looking their best. Harsh abrasive cleaners and steel wool should be avoided, since they can damage the surface or glaze over time. Glazed porcelain and ceramic are genuinely stain-resistant thanks to their non-porous surface, though spills are still worth wiping up promptly. Natural stone needs more specific care, a stone-friendly cleaner and periodic sealing to protect against staining and discolouration. A doormat at the entrance is a simple, effective way to catch grit before it has a chance to scratch the floor.
What slip resistance rating do I need for bathroom floor tiles?
Australian Standards (AS 4586) require a minimum P3 rating for a domestic bathroom floor, and P4 or P5 for a wet area like a shower recess. Checking the slip resistance rating before ordering for floor use matters, and matte or textured porcelain generally offers better grip than a polished or gloss finish.
Completing the room
Large tiles are easiest to select once the room's other fixtures, vanity, tapware or cabinetry, are settled, since colour and finish should complement those choices rather than being decided in isolation. Browse the full tiles collection for complementary formats and finishes to pair with a large tile selection.