The Complete Toilet & Bidet Buying Guide for Canadian Homes (2026)

Homeowners spend weeks agonizing over a vanity finish and then buy a toilet in about ninety seconds. At Bathify, that's the pattern our team sees more than any other, and it's exactly backwards - the toilet is the one fixture with a hard, unforgiving measurement behind it. Get the rough-in wrong by two inches and the new bowl won't sit flush against the wall no matter how much you like the way it looks online. Get the height wrong and every single person who uses that bathroom notices it every single day.

This guide walks through the decisions in the order they actually matter: the toilet format (one-piece, two-piece, or wall-mount), the seat height, the bowl shape, the rough-in measurement, water efficiency, and then whether a bidet seat belongs in the plan. We recommend reading it in order if this is your first toilet purchase, or jumping straight to the section you need if you already know your rough-in and just want product picks.

If you're planning a full bathroom renovation and the toilet is just one line item on a longer list, pair this with our bathroom renovation planning guide for the budget, permits, and sequencing side of the project.

Every toilet Bathify sells falls into one of three formats, and this is the first decision to make because it affects price, installation, and cleaning before any style or colour choice enters the picture. Our team generally recommends starting here rather than with looks, since format constrains everything downstream.

For most Canadian homeowners doing a straightforward swap, a two-piece toilet is the practical default - it's the format Bathify's 2-Piece Toilets collection is built around, and it's the easiest to install without opening a wall. If a seamless, easy-wipe profile matters more than upfront cost, our 1-Piece Toilets collection is the better starting point. If you're renovating down to the studs and floor space is tight, a wall-mount bowl from our Wall-Mount Toilets collection is worth the extra planning - we go deep on whether that trade-off is worth it in our dedicated wall-mount toilet guide.

At Bathify, height is the single most common "I wish I'd known" comment we get after a toilet purchase, because the difference between a 15-inch standard-height seat and a 17-to-19-inch comfort-height seat is felt every single time the bathroom is used - not something you notice only on close inspection.

Our team's general recommendation for a primary or shared adult bathroom is comfort height by default - it's become the standard most Canadian shoppers reach for once they've tried it, and it's also the height specified for accessible bathroom builds under CSA B651. Standard height still makes sense for a children's bathroom or a small secondary powder room. We go into the full comparison, including how the two heights affect small-bathroom layouts, in our comfort height vs standard toilet guide.

Bowl shape is purely about space and comfort, not performance - an elongated and a round bowl from the same toilet line flush identically. An elongated bowl is roughly 2 inches longer front-to-back and is what most Bathify customers choose for a primary bathroom, since the extra length is noticeably more comfortable for adult use. A round bowl is more compact, which is exactly why it remains the better fit for a tight powder room, a basement bathroom, or anywhere clearance in front of the toilet is already limited.

If you're working with a genuinely small footprint, measure the clearance in front of the bowl before assuming elongated is the right call - our elongated vs round toilet bowl guide and our best toilets for small Canadian bathrooms guide both work through the exact clearance numbers.

The rough-in is the distance from the finished wall behind the toilet to the centre of the floor bolts (not the drain itself, and not the front of the baseboard). Get this measurement before you shop, because it's the single most common reason a new toilet gets returned. Bathify stocks the vast majority of its toilet collection in the standard 12-inch rough-in, since that's what most Canadian homes built from the 1970s onward use.

Older Canadian housing stock - particularly homes built before the 1960s in parts of Ontario, Quebec, and Atlantic Canada - sometimes has a 10-inch or 14-inch rough-in instead, which narrows your options and may mean special-ordering. Beyond the rough-in itself, the National Plumbing Code of Canada, published by the National Research Council, sets the minimum fixture clearances your bathroom layout needs to satisfy around the bowl itself, and your municipality's adopted building code governs whether replacing a toilet in the same location needs a permit at all (in most cases, a like-for-like swap does not).

If you're building an accessible bathroom rather than a standard one, clearance requirements change substantially under CSA B651 - our accessible bathroom design guide covers those numbers in full.

Modern toilets use dramatically less water than the fixtures they're replacing - most of what Bathify carries flushes at 1.28 gallons per flush (GPF) or less, and dual-flush models offer a lighter 0.9 or 1.0 GPF option for liquid waste alongside a full flush for solid waste. Older toilets, particularly anything installed before the mid-1990s, can use 3.5 to 6 gallons per flush, so a straightforward toilet swap is one of the highest-impact, lowest-effort water upgrades in the entire house.

Look for the WaterSense label when comparing options - it's a third-party certification confirming a toilet meets a tested water-efficiency and performance standard, and it's the label several municipal and utility rebate programs across Canada require to qualify. At Bathify, our water-efficient picks (like the Agua Canada Totem below) are WaterSense-certified High-Efficiency Toilets (HET), which is exactly the category most Canadian rebate programs are built around.

Because these programs open, close, and change eligibility frequently by province and municipality, we recommend confirming current rebate details before you buy rather than assuming last year's program still applies. Our water-saving toilets & WaterSense guide tracks the categories worth checking.

Bidets have been part of daily bathroom routines across parts of Europe, South America, and Asia for generations, and Canadian adoption has climbed quickly over the past several years as more households discover it's a same-afternoon upgrade rather than a plumbing overhaul. Bathify carries all three common formats, and the right one depends mostly on budget, whether there's a nearby outlet, and how much of an upgrade you want.

Bathify's general recommendation for a first-time bidet buyer is an electronic bidet seat on an existing or new toilet - it delivers most of the experience of a full bidet toilet at a fraction of the cost, and it's the format with the widest selection in our Bidets & Toilet Seats collection. Our full breakdown of every format, including installation specifics, lives in our best bidet toilet seats in Canada guide.

The most common question our team hears when a customer is standing in front of the bidet seat wall is some version of "is this actually worth it, or is it a gimmick." From what Bathify sees, the households that try an electronic bidet seat rarely go back to toilet-paper-only, and the reasons are consistent: better hygiene, more comfort for anyone managing hemorrhoids, sensitive skin, or mobility limitations, and a meaningful drop in ongoing toilet paper spending once the seat is installed.

The trade-offs worth knowing before you buy: an electronic seat needs a nearby GFCI outlet, and if it's installed somewhere unheated - a cottage, a garage bathroom, a seasonal property - the water line needs winterizing consideration. Neither is a dealbreaker for most primary bathrooms, which is why bidet seats have become one of the fastest-growing categories in our toilet and bidet lineup. For the full comparison, including the environmental angle, see our bidet vs toilet paper guide.

Bidet seat spec sheets can look intimidating, but only a handful of features meaningfully change day-to-day use. Here's what Bathify's team tells customers to actually weigh, rather than the full checklist a spec sheet throws at you.

If a nearby outlet isn't feasible, a non-electric bidet attachment from our Parts and Accessories collection still delivers the core washing benefit without any of the power requirements - it's a smart middle step if you're not ready to commit to a full electronic seat yet.

The "best" toilet changes depending on which bathroom it's going into - a primary ensuite and a basement powder room have almost opposite priorities. Here's how Bathify's team typically points customers based on the room.

A like-for-like toilet swap - same rough-in, same location, no new plumbing - is one of the more approachable DIY jobs in the bathroom, and it's the job Bathify's customers ask us about installing themselves most often. A wall-mount toilet, a back-outlet toilet in an unusual configuration, or any job that involves moving the drain is a different story and is worth a licensed plumber, since it touches the plumbing rough-in itself and, depending on your municipality, may require inspection.

Installing an electronic bidet seat is generally the easiest of the three - it's a seat swap plus a T-valve on the existing water supply line, with no permit implications in most municipalities, provided a GFCI outlet is already within reach of the cord. If you're planning a full DIY toilet swap from start to finish, our step-by-step DIY toilet replacement guide walks through the whole process, including the wax ring, bolt torque, and leak-testing steps that most first-timers get wrong.

Once you know your format, height, bowl shape, and rough-in, ordering becomes simple. Bathify carries Caroma, Agua Canada, and TOTO across every toilet and bidet format in this guide, with free ground shipping on orders over $50 and delivery across Canada.

These are the standout picks across the categories covered in this guide - a water-efficient one-piece toilet, a value two-piece toilet, a back-outlet toilet for basements, a wall-mount bowl, and two bidet-seat options at different budgets.

Run through this before you click "add to cart." If you can tick every box, your order will fit the first time.

Ready to Order? Shop Toilets & Bidets at Bathify

One-piece, two-piece, wall-mount, and bidet seats from Caroma, Agua Canada, and TOTO. Free ground shipping on orders over $50. Delivered across Canada.