Buying tiles you can’t hold in your hand sounds like a gamble. It doesn’t have to be. Most of the disappointment people feel six months after a bathroom reno traces back to a few details they skipped while choosing, and nearly all of those details can be checked from a laptop.
A bathroom is a small room doing heavy work. Water, steam, bare feet, cleaning sprays and the occasional dropped bottle hit the same surfaces every single day, and the tile you pick has to put up with that for ten or fifteen years. So the choice deserves more thought than picking whichever photo looks nicest. One advantage of shopping online is that you can line up a wide range of bathroom tiles next to each other without driving between showrooms, comparing colour, size, finish and price at your own pace rather than under showroom lighting with someone waiting for an answer.
Here is what to look at before you order.
Slip rating tells you more than the photo does
The number that should catch your eye first is the slip rating, usually written as an R value from R9 to R13. A wet floor and a glossy R9 tile is how a lot of bathroom falls happen. For a floor that gets splashed, R10 is a sensible minimum, and R11 suits a walk-in shower or a home with older family members. Wall tiles don’t carry the same risk, so a smooth glossy finish up there is fine.
Most good online listings publish the slip rating in the specs. If a product page leaves it out, treat that as a reason to ask before buying rather than guessing.
Finish changes the cleaning you sign up for
Gloss tiles bounce light around and make a small bathroom feel bigger, though they show water spots and need wiping more often. Matte hides marks and grips better underfoot, while asking a little more effort when soap scum builds up. Natural stone (marble, travertine, slate or limestone) looks beautiful and carries a maintenance cost most people underestimate, because it needs sealing and reacts badly to acidic cleaners.
Pick the finish around how much cleaning you want to do, not around the showroom display. A surface that looks perfect in a photo can be the one you resent every Saturday morning.
Screens lie about colour, so order samples
No screen shows tile colour accurately. Whites pull warm or cool, greys shift green or blue, a soft online beige can read yellow on a sunny wall, and a crisp white can turn grey next to a coloured vanity. Order physical samples and look at them in your own bathroom at different times of day, against your vanity and your flooring, before you commit to a full order.
Samples also let you feel the texture and the real thickness, which photos flatten completely. A few dollars on samples is cheap insurance against a few hundred dollars of tiles you don’t like once they’re on the wall.
Buy more than the room measures
Work out your square metres, then add ten percent for cuts and breakages, and a little more if you’re laying a diagonal or herringbone pattern that wastes offcuts. Tiles are made in batches, and two boxes of the same product from different batches can vary slightly in shade. Buying enough in one order keeps your whole floor consistent and leaves you spares for the chip that turns up three years later, when the stockist may no longer carry that line.
A few questions worth answering before checkout
Can you tile over existing tiles? Often yes, if the old tiles are sound and stuck down well, though it raises the floor height and you’ll need the right primer. Stripping back to the substrate gives a better long-term result on a floor.
What size tile suits a small bathroom? Larger formats (300×600 or 600×600) mean fewer grout lines, which makes a compact room feel less busy and cuts down the scrubbing. Tiny mosaics look lovely on a feature strip but turn a whole floor into a grout-cleaning project.
How long does delivery take, and what happens if a tile arrives broken? Check the lead time and the breakage policy before ordering, since tiles travel heavy and the odd cracked one in transit is normal. A clear replacement process matters more than a slightly cheaper price.
Do wall and floor tiles need to match? They don’t. Running the same tile everywhere can flatten a room, and a contrast between floor and wall often reads better. The one rule worth keeping is slip rating on anything underfoot.
The part most people get right too late
Measure twice, order samples, check the slip rating, and buy your spares in the first order. None of it is complicated, and all of it is far easier to handle before the tiler arrives than after. Get those four things sorted and the online part of a bathroom reno turns out to be the calm bit, not the stressful one.

