Toilet Seat Size Guide: How to Measure and Choose the Right Fit

Let’s be honest, no one really thinks about toilet seats until something goes wrong. Maybe yours wobbles every time you sit down, or the lid slams shut at 3 a.m. with a bang that wakes the whole house. Or maybe you’ve finally decided to upgrade to a fancy toilet seat with a bidet (hello, spa vibes!), only to realise it doesn’t even fit your bowl. Yep, we've all been there.
The truth is, measuring your toilet seat properly is one of those small tasks that saves you big headaches later. It’s not complicated, but it is easy to mess up if you don’t know what you’re looking for. Don’t worry, you won’t need any special tools or plumbing know-how. Just a measuring tape, a few minutes, and this guide.
Why Does Toilet Seat Size Even Matter?
You might be wondering why not just grab any toilet seat off the shelf? Because toilet seats aren’t one-size-fits-all. The wrong fit can mean discomfort, awkward overhangs or worse, wobbling. A seat that’s too small can look odd and feel uncomfortable, while one that’s too large may not sit flush with your toilet bowl. Getting the dimensions right ensures a more seamless look and a more hygienic, comfortable bathroom experience.
How to Measure a Toilet Seat (in 3 Simple Steps)
If you’re wondering how to measure a toilet seat, it’s simpler than assembling flat-pack furniture. Here’s what you need to measure:
1. Measure the Length
Place your measuring tape at the centre point between the two seat fixing holes at the back of the toilet. Then measure straight to the front edge of the bowl. This is your toilet seat length. Toilet seats in the UK have a standard length of around 17-18 inches, but smart toilets or bidet toilets seats may require longer seat covers.
2. Measure the Width
Measure the widest part of the bowl from left to right. This ensures the seat doesn’t awkwardly overhang or fall short on the sides.
3. Measure the Fixing Hole Distance
Most UK toilets have a standard 155mm fixing hole distance (that’s the space between the two bolt holes at the back). However, it’s always best to double-check, especially if you’re considering toilets seats with additional features like a bidet attachment.
Once you have these three measurements, you’re good to go!
Different Types of Toilet Seats to Consider
Now that you know how to measure a toilet seat, it’s time to talk about types. The market is full of options, and knowing the difference can help you make a smarter choice.
1. Standard Toilet Seats
These are your classic, no-frills seats. Perfect for minimalists or guest bathrooms. Jaquar offers a range of sleek, ergonomically designed seats in both elongated and round shapes, crafted to fit seamlessly with our toilets.
2. Toilet Seat with Bidet
Want that fresh-and-clean feeling every time? Toilet seats with bidets come with integrated water-spray functions. Some even include adjustable water pressure, temperature control, and drying options. Our range includes models compatible with bidet functionality, offering the convenience of bidet toilet’s seat without needing an entirely separate unit.
3. Soft-Close Toilet Seats
Tired of the toilet seat slamming shut in the middle of the night? Soft-close seats are a game-changer. They shut slowly and quietly, no more accidental crashes.
4. Smart Toilets
Yes, your toilet can now be smart too. Think sensor flushing, heated seats, automatic lid opening, night lights, and even built-in deodorisers. Our Bidspa smart toilets are perfect for those who love a futuristic, hygienic, and tech-savvy bathroom setup.
Design Meets Function: Jaquar’s Edge
While most brands give you functionality or design, Jaquar gives you both and then some. Our toilets are not just engineered for everyday ease but also designed by renowned Italian designers for that luxe edge. And here’s where it gets better:
- Free design consultations so you don’t have to guess what works for your space.
- 3D modelling to visualise your bathroom before buying.
Final Tips Before You Buy
- Match your toilet shape: Always check if your bowl is round or elongated.
- Check compatibility with features: If you want a bidet or smart functions, make sure your bowl supports them.
- Go for quality hardware: Rust-free hinges and sturdy bolts make a big difference in durability.
Wrapping Up
Picking the right toilet seat isn’t rocket science, but it does require a little care. Now that you know how to measure a toilet seat, and what to look for in terms of features and fit, you’re one step closer to bathroom bliss.
And if you want high-quality options that merge functionality with sleek Italian design, Jaquar’s toilet seats are well worth exploring. From standard toilet seats to smart toilets, we ensure that comfort, style, and tech live happily ever after in your bathroom.
Ready for a toilet that actually fits your lifestyle? Start with the seat. And maybe let Jaquar UK handle the rest.