Is a Bidet Worth It? The Complete UK Cost and Hygiene Guide
By James Hargreaves · Updated June 2026 · 7 min read
This article is for general information only and does not constitute medical advice. Consult your GP if you have a health condition affecting personal hygiene.
- UK households spend a meaningful amount each year on toilet paper — a one-off bidet purchase typically pays for itself within months through reduced paper spending
- Basic handheld sprayers start from under £50 and require no plumber; more advanced non-electric models sit between £80 and £200
- Models meeting the Water Supply (Water Fittings) Regulations 1999 include backflow protection — always check packaging for compliance before buying
The Real Cost of Toilet Paper vs a Bidet in the UK
No one enjoys buying toilet paper. It is bulky, never seems to last, and the cost adds up faster than you might expect. UK households spend a meaningful amount each year on toilet paper — for a larger family, the annual total can be considerable. That is money spent repeatedly on something used once and flushed away.
Now consider a bidet. A basic handheld sprayer or toilet seat attachment starts from under £50, while more advanced non-electric models sit comfortably between £80 and £200. Even a premium attachment rarely exceeds £400. The key point: most bidet users find the initial investment is offset relatively quickly through reduced paper spending — and after that, every use saves money.
Environmental Savings: Why Bidets Are Kinder to the Planet
Beyond your wallet, there is a bigger picture. The production of toilet paper is surprisingly resource-intensive — it requires large amounts of water, energy, and virgin wood pulp. According to research cited by The Guardian, the average UK person uses around 127 rolls of toilet paper per year. Multiplied across tens of millions of people, the cumulative strain on forests is considerable.
Bidets use a small, precise amount of water for cleaning — well under a litre per use for a typical handheld sprayer. That is far less than the water embedded in manufacturing and transporting toilet paper. And because you are flushing far less paper, your plumbing stays clearer. For UK homeowners concerned about water conservation and carbon footprints, switching to a bidet is one of the most straightforward changes you can make in the bathroom.
Installation: What UK Homeowners Need to Know
One of the most common worries is installation complexity. The good news is that most bidet attachments and handheld sprayers are designed for straightforward retrofitting. If you have a standard UK toilet with a visible water supply pipe, you can usually fit a bidet yourself in under an hour using basic tools.
The typical process:
- Turn off the water supply to the toilet
- Unscrew the existing water supply hose from the toilet fill valve
- Install a T-valve between the supply line and the toilet
- Connect the bidet sprayer or seat to the T-valve
- Turn the water back on and check for leaks
If you prefer professional installation, a local plumber can typically complete the job in under an hour. For peace of mind, choose a model that meets UK water regulations — most reputable brands clearly state compliance with the Water Supply (Water Fittings) Regulations 1999. You can read more about water efficiency standards on the gov.uk water efficiency guidance.
Before buying, measure the gap between your toilet seat hinge and the water supply inlet. Some compact UK toilets have less clearance than standard models, which can affect which T-valve and hose length will fit without kinking.
Bidet vs Toilet Paper: Hygiene, Comfort, and Health
From a hygiene standpoint, water-based cleaning has a clear advantage over dry paper. Toilet paper smears residue rather than removing it; a gentle stream of water washes away bacteria more effectively, leaving you feeling cleaner and reducing the risk of irritation. The NHS notes that for conditions like haemorrhoids, gentle cleansing with water is less painful and more effective than wiping with dry paper.
Many people find that bidets reduce everyday irritation and discomfort, particularly those with sensitive skin or mobility challenges. And because you use far less toilet paper — just a small amount for drying, if desired — you also cut down on bin waste and reduce the risk of plumbing blockages over time.
Common Concerns Addressed: Water Use, Space, and Privacy
"Doesn't a bidet waste water?" No. A typical handheld bidet sprayer uses well under a litre per clean — a small fraction of the water embedded in manufacturing a single roll of toilet paper. The net effect on water consumption is a reduction, not an increase.
"I don't have room for a separate bidet fixture." You do not need one. Modern bidet attachments fit under your existing toilet seat, and handheld sprayers mount beside the toilet. Neither takes up additional floor space — they work in compact en-suites, rental bathrooms, and caravans alike.
"Is it awkward to use?" Like anything new, there is a short adjustment period. After a few uses, it becomes second nature. Because you control the water pressure and angle, the experience is straightforward and comfortable for most people.
Are Bidets Right for Every UK Home?
Whether you live in a modern flat in London, a terraced house in Manchester, or a property in rural Scotland, there is a bidet model that fits. For rental properties, non-permanent attachments can be fitted and removed without leaving marks — simply keep the original supply hose to reinstall when you move out. For families, the ongoing savings on toilet paper are considerable. For older adults or anyone with limited mobility, a bidet reduces the need for uncomfortable reaching and repeated wiping.
Consumer organisations including Which? have noted a steady rise in UK bidet interest, driven by post-pandemic hygiene awareness and growing household cost consciousness. With budget options starting from under £50 and mid-range models offering adjustable pressure and temperature, there is a practical option for every budget and bathroom layout.
A Small Change, Consistent Returns
Switching to a bidet is a straightforward decision for most UK households: a modest one-off purchase that reduces ongoing spending, improves daily comfort, and cuts household waste. The environmental case and the financial case point in the same direction — and the practical barriers are smaller than most people expect before they try one.