A bidet toilet offers superior hygiene by washing away bacteria more effectively than toilet paper, cutting paper use by up to 80% and saving a family hundreds of dollars each year.
For most of us, the morning routine includes a roll of toilet paper. It works, but it’s a rough, inefficient method that leaves a surprising amount of bacteria behind. A bidet toilet changes that equation entirely. By using a gentle stream of water instead of friction, it cleans more thoroughly, reduces skin irritation, and eliminates the need for most of that paper. The payoff is a cleaner feeling, less money spent on supplies, and a genuinely lower risk of common bathroom problems like hemorrhoids.
What Makes a Bidet Toilet So Much Cleaner?
Water cleans better than dry paper. A study found that people who use bidets have 93% less poop bacteria on their hands compared to those who wipe, which directly limits the spread of germs around the bathroom. The stream of water reaches the contours and crevices toilet paper cannot, removing fecal bacteria more thoroughly with every wash.
Can a Bidet Toilet Help With Hemorrhoids and Constipation?
Yes, and the mechanism is straightforward. Gentle water pressure — set to medium-low — reduces anal resting pressure and softens anal tissue. For hemorrhoid relief, the water stream cleans without the friction that irritates sensitive skin. For constipation, a study of spinal cord injury patients found that bidet use induced defecation in 75% (15 out of 20) of subjects. The warm water and gentle stimulation can help trigger the bowel movement reflex.
Does It Actually Save Money?
The numbers speak for themselves. An average family spends $300 to $500 per year on toilet paper. A quality bidet attachment costs $60 to $120 as a one-time purchase. The annual water cost to run the bidet is less than $2.50. That means the attachment pays for itself in about three months, and every month after that is pure savings.
The Core Benefits at a Glance
| Benefit | What It Means For You | The Evidence |
|---|---|---|
| Hygiene | Removes more fecal bacteria than wiping | 93% less bacteria on hands after use |
| Skin Comfort | No friction or irritation from paper | Preferred for hemorrhoids, post-surgery, postpartum recovery |
| Constipation Relief | Gentle stimulation triggers bowel movement | 75% success rate in clinical study |
| Cost Savings | Eliminates most toilet paper purchases | Saves families $300–$500 per year |
| Environment | Uses less water than paper production | 0.5 pint per wash vs. 35 gallons per paper roll |
| Plumbing | No paper clogs or backups | Eliminates a common cause of toilet blockages |
| UTI Risk | May reduce urinary tract infections | Observed in adult women with impaired functional status |
How To Use a Bidet Toilet Correctly
Using one is simple. After using the toilet, activate the water spray. The nozzle directs a stream over the genital and anal areas. Adjust the pressure to medium-low for comfort — high pressure can be uncomfortable and counterproductive for hemorrhoid relief. For therapeutic benefits like improved blood flow, use warm water for about 10 minutes. After spraying, you do not need to wipe; the water has done the cleaning. If you prefer to dry off, a single pat with a small piece of paper or a dedicated towel is all it takes.
Who Benefits the Most From a Bidet Toilet?
While everyone gains from better hygiene, certain groups see a dramatic improvement in quality of life. People with hemorrhoids, Crohn’s disease, IBS, or chronic constipation report reduced pain and irritation. Elderly and stroke rehabilitation patients in nursing homes reported a 50% improvement in sense of comfort and cleanliness. Post-hysterectomy patients experienced smoother bowel movements in 83% of cases. Anyone recovering from surgery or postpartum finds the gentle wash far more tolerable than wiping.
If you’re convinced and ready to upgrade your bathroom, our tested guide to the best built in bidet toilets covers the top models with real-world performance notes.
What Are the Risks and Downsides?
Bidets are safe for individual home use, but there are a few caveats worth knowing. In shared or hospital settings, nozzle surfaces can pick up fecal indicator bacteria like E. coli and Pseudomonas aeruginosa, creating a cross-infection risk. Hospitalized or immune-compromised patients should avoid shared bidets. Excessive use — multiple prolonged sessions daily — has been linked to anal itching (pruritus) and, in rare cases, anal incontinence. There is also a potential risk of upsetting the vagina’s natural bacterial balance with aggressive directed water flow. These risks are minimal for a single-user home unit used normally.
Bidet Toilet vs. Toilet Paper: The Cost and Environmental Comparison
| Factor | Bidet Toilet | Toilet Paper |
|---|---|---|
| Annual Cost (family of 4) | ~$2.50 water + $0–$50 for paper (pat drying) | $300–$500 |
| Water Use Per Cleaning | ~0.5 pint | ~35 gallons (to manufacture one roll) |
| Plumbing Impact | No clogs from paper | Frequent clogs, especially with thicker paper or wipes |
| Hand Hygiene | 93% less bacteria transferred | Higher bacterial transfer during wiping |
| Skin Irritation | None; water is gentle | Friction causes micro-tears and irritation |
The Bottom Line: Should You Switch?
If you value a genuinely cleaner bathroom experience, want to reduce recurring costs, or suffer from hemorrhoids and skin irritation, a bidet toilet is a direct fix. The initial $60 to $120 investment pays for itself within a few months, and the daily comfort improvement is immediate. For most households, the switch is one of the few changes that saves money, improves health, and feels better from day one.
FAQs
Will a bidet use too much water?
No. A bidet uses roughly half a pint of water per wash, which is about the same as one flush of a low-flow toilet. Compare that to the 35 gallons of water required to manufacture a single roll of toilet paper, and the bidet is far more water-efficient overall.
Can I use a bidet without electricity?
Yes. There are two types: electric bidets (heated water, warm air dry) and non-electric mechanical bidet attachments that use only the existing water pressure from your toilet supply line. Non-electric models cost less and work perfectly without an outlet.
Is a bidet safe for children?
Yes, with adult supervision. Start with the lowest water pressure setting and demonstrate the correct positioning. Many families find that children adjust quickly and enjoy the cleaner feeling. Avoid high pressure or prolonged use for young children.
Do you still need toilet paper with a bidet?
Most people keep a small amount of paper on hand for patting dry. The wet cleaning removes the mess completely, so you only need a single square to dry off. This reduces your paper consumption by 80% or more, rather than eliminating it entirely.
Can a bidet help with a yeast infection or UTI?
There is evidence that regular bidet use may reduce the incidence of UTIs in adult women with impaired functional status. For yeast infections, washing with water is gentler and less irritating than wiping with dry paper. However, avoid directing the spray directly into the vaginal canal to maintain natural bacterial balance.
References & Sources
- Cowaymega. “6 Long-Term Benefits of Using a Bidet Every Day” Lists hygiene, savings, and environmental benefits of regular bidet use.
- Fanny.co. “Top 10 Weird (and Not-So-Weird) Benefits of Using a Bidet” Details the study on 93% less poop bacteria on hands.
- PMC/NIH. “Bidet Toilet Use May Cause Anal Symptoms and Nosocomial Infection” Covers both clinical benefits and infection risks in shared settings.
- WebMD. “Are There Health Benefits to Using a Bidet?” Explains pressure settings, drying, and medical condition applications.
- ClinicalTrials.gov. “Quality of Life in Adults Impaired Functioning” Studies UTI risk reduction from regular bidet use in adult women.