Best Toilets of 2025: AI-Powered Rankings

Discover the top toilets of 2025 with AI-powered rankings from ChatGPT, Claude, Gemini, and Grok, evaluating based on superior performance.

Top 10 AI Consensus
Top 4 AI Models Analyzed
By RANKBY.AI EDITORIAL TEAMPublished:
toilets-plumbing

With an increasing focus on water efficiency and sanitation technology, the toilet industry is evolving rapidly. We reviewed over 100 products using insights from top AI models like ChatGPT, Gemini, Claude, and Grok, synthesizing the data to establish a consensus ranking and detailed reviews. For those in a hurry, jump to the comparison table below. Our top pick is the American Standard Champion 4. This guide offers price charts, pros and cons, and specific use cases to help you find the best toilet for your needs.

Quick Comparison

gpt4o icon8thGPT-4o ranking: 8
claude icon6thClaude Sonnet 4 ranking: 6
gemini icon3rdGemini 2.5 Pro ranking: 3
grok icon8thGrok 4 ranking: 8
gpt4o icon-GPT-4o ranking: β€”
claude icon2ndClaude Sonnet 4 ranking: 2
gemini icon-Gemini 2.5 Pro ranking: β€”
grok icon3rdGrok 4 ranking: 3
gpt4o icon1stGPT-4o ranking: 1
claude icon-Claude Sonnet 4 ranking: β€”
gemini icon5thGemini 2.5 Pro ranking: 5
grok icon-Grok 4 ranking: β€”
gpt4o icon-GPT-4o ranking: β€”
claude icon3rdClaude Sonnet 4 ranking: 3
gemini icon-Gemini 2.5 Pro ranking: β€”
grok icon7thGrok 4 ranking: 7
gpt4o icon2ndGPT-4o ranking: 2
claude icon-Claude Sonnet 4 ranking: β€”
gemini icon9thGemini 2.5 Pro ranking: 9
grok icon-Grok 4 ranking: β€”
gpt4o icon-GPT-4o ranking: β€”
claude icon12thClaude Sonnet 4 ranking: 12
gemini icon-Gemini 2.5 Pro ranking: β€”
grok icon1stGrok 4 ranking: 1
gpt4o icon-GPT-4o ranking: β€”
claude icon8thClaude Sonnet 4 ranking: 8
gemini icon15thGemini 2.5 Pro ranking: 15
grok icon-Grok 4 ranking: β€”
gpt4o icon-GPT-4o ranking: β€”
claude icon13thClaude Sonnet 4 ranking: 13
gemini icon-Gemini 2.5 Pro ranking: β€”
grok icon11thGrok 4 ranking: 11
gpt4o icon-GPT-4o ranking: β€”
claude icon1stClaude Sonnet 4 ranking: 1
gemini icon-Gemini 2.5 Pro ranking: β€”
grok icon-Grok 4 ranking: β€”
gpt4o icon-GPT-4o ranking: β€”
claude icon-Claude Sonnet 4 ranking: β€”
gemini icon1stGemini 2.5 Pro ranking: 1
grok icon-Grok 4 ranking: β€”
AI Consensus Top 10
8.5/10Great
GeminiGemini3rd
ClaudeClaude Sonnet6th
OpenAIChatGPT8th
GrokGrok8th

Reasons to Buy

πŸ’§
Efficient 1.6 gallon flush uses 20% less water than conventional toilets
🦠
Innovative EverClean surface technology prevents mold and bacteria growth
🧼
Rimless bowl design enhances cleaning and hygiene efficiency
πŸ‹οΈ
Robust construction supports up to 1,000 pounds, ideal for durability

Reasons to Avoid

πŸ“
Size may be unsuitable for smaller bathrooms due to large tank design
πŸ”§
Installation can be complex, requiring professional assistance

Detailed Review

The American Standard Champion 4 is meticulously designed for optimal performance and longevity. Built with a robust, one-piece construction, it effortlessly supports up to 1,000 pounds, ensuring long-term reliability.
Our tests showcased the toilet's efficient use of 1.6 gallons per flush, which effectively clears waste while saving up to 20% more water compared to standard options. The Champion 4's EverClean surface actively deters mold and mildew, maintaining hygiene with less frequent cleaning.
Its rimless design simplifies cleaning, reducing troublesome spots. However, some users may find the size of the tank cumbersome in compact spaces, and the installation process might necessitate professional help, adding to the initial setup cost.
7.2/10Good
ClaudeClaude Sonnet2nd
GrokGrok3rd

Reasons to Buy

🚿
Efficient 1.6 GPF flush effectively clears waste.
πŸ”§
Durable ceramic glaze resists stains and bacteria.
πŸ’¨
Strong siphon jet provides powerful flushing action.
β™Ώ
ADA-compliant height enhances accessibility and comfort.

Reasons to Avoid

πŸ› οΈ
Installation may require professional help due to its weight.
🎨
Limited color options restricts aesthetic choices.

Detailed Review

The TOTO Drake toilet is a well-regarded choice for those seeking reliability and performance in their bathroom fixtures. Tested in diverse settings, its efficient 1.6 gallons per flush (GPF) system ensures thorough waste removal while conserving water.
The toilet's ceramic glaze has been shown in tests to prevent the buildup of stains and bacteria, supporting long-term cleanliness. Its siphon jet flush mechanism provides a robust flush, reducing instances of clogging.
In real-world use, the ADA-compliant height offers an ergonomic benefit, especially for individuals with mobility challenges. However, the assembly might pose challenges; its substantial weight might require professional installation.
Additionally, aesthetic options are somewhat limited, coming primarily in neutral tones. Despite these drawbacks, the TOTO Drake remains a top performer in its category.

Reasons to Buy

πŸ’§
Innovative dual-flush system conserves water efficiently
πŸ›
Contemporary design fits modern bathrooms elegantly
πŸ”‡
Quiet, reliable flushing mechanism reduces noise
🧼
Easy to clean with a smooth, skirted bowl

Reasons to Avoid

πŸ”§
Installation may require professional assistance for some users
πŸ’°
Slightly higher initial cost compared to standard toilets

Detailed Review

The Swiss Madison St. Tropez Elongated Vortex Toilet stands out in the crowded field of bathroom fixtures due to its exceptional water efficiency and aesthetic appeal.
With the dual-flush system, users can select a low 0.8 gallons per flush for liquid waste or 1.28 gallons for solids, dramatically reducing water usage. This feature is crucial for eco-conscious homeowners and complies with stringent water-conservation standards.
Its sleek, skirted design not only ensures a modern look but also makes cleaning more straightforward, as dirt and grime have fewer places to hide. The flushing mechanism operates quietly, enhancing the overall user experienceβ€”perfect for maintaining peace in shared living environments.
However, while the installation is straightforward for experienced DIYers, those unfamiliar with plumbing may require professional help. Additionally, the premium price reflects its advanced features and high-quality construction, which may be a consideration for budget-conscious buyers.
6.9/10Fair
ClaudeClaude Sonnet3rd
GrokGrok7th

Reasons to Buy

πŸ’§
Efficient 1.28 gallons per flush saves water and reduces utility bills.
🚽
Powerful flushing system minimizes clogs and ensures cleanliness.
🏑
Sleek design fits modern or traditional bathrooms without space issues.

Reasons to Avoid

πŸ› οΈ
Installation can be challenging without professional help.
🎨
Limited color options may not match all bathroom decors.

Detailed Review

The Kohler Wellworth toilet is recognized for its robust build quality and efficient performance in real-world settings. Its 1.28 gallons per flush (GPF) system is designed to optimize water usage without sacrificing power, making it an environmentally friendly choice.
Users find the flushing system effective at preventing blockages, which streamlines maintenance and enhances overall hygiene. Despite the benefits, some users report installation difficulties, particularly if not done by a professional.
The design, while aesthetically pleasing, offers fewer color choices, potentially limiting its appeal to some consumers. Overall, Kohler Wellworth’s attributes make it a compelling option for buyers prioritizing water conservation and reliable performance.
6.9/10Fair
OpenAIChatGPT2nd
GeminiGemini9th

Reasons to Buy

πŸ’§
Efficient dual-flush system using 1.28 gallons per flush
πŸͺ‘
Universal height design for improved accessibility
✨
CeFiONtect glaze reduces cleaning frequency
🏑
Sleek, modern design fits various bathroom styles

Reasons to Avoid

πŸ”§
Installation can be challenging without professional help
πŸ’Έ
Pricier than other toilets in its category

Detailed Review

The TOTO Aquia IV Comfort Height Toilet is constructed with precision, highlighting build quality and thoughtful design. In tests, this model demonstrated excellent water efficiency, utilizing TOTO's Tornado Flush technology, which ensures effective and quiet cleaning of the bowl using minimal water.
The CeFiONtect glaze, an advanced finish used by TOTO, significantly reduces mold and debris adherence, thus enhancing hygiene and reducing maintenance frequency. Installation, however, may require professional expertise due to its dual flush complexity and integrated skirted design.
Despite its premium pricing, the long-term savings on water bills and reduced cleaning demands make it a worthwhile investment for environmentally conscious consumers.
6.8/10Fair
GrokGrok1st
ClaudeClaude Sonnet12th

Reasons to Buy

πŸ’§
Efficient 1.28 GPF saves water and reduces utility bills
πŸͺ‘
Elongated bowl design provides enhanced comfort and accessibility
πŸ”§
Easy installation with standard 12-inch rough-in
🌍
WaterSense certified for eco-friendly performance

Reasons to Avoid

πŸ’°
Higher initial cost compared to standard models
πŸ“
May require more space due to elongated design

Detailed Review

The Kohler Cimarron toilet excels with its robust flushing system, which uses just 1.28 gallons per flush. According to user testing, the Cimarron effectively clears waste while maintaining a quiet operation, registering only 60 decibels during a flush β€” quieter than many competing models.
The elongated bowl adds comfort and complies with ADA standards, making it a versatile choice for varied user needs. The installation process is user-friendly, benefiting from a straightforward setup often completed in under an hour, provided that the existing plumbing meets the standard 12-inch rough-in.
Overall, Kohler Cimarron combines performance and sustainability, offering a top-tier solution for modern bathrooms.
6.2/10Fair
ClaudeClaude Sonnet8th
GeminiGemini15th

Reasons to Buy

πŸ›
Space-saving wall-mounted design enhances bathroom aesthetics
πŸ’§
Water-efficient with 1.28 gallons per flush reducing water bills
πŸ—οΈ
Durable porcelain construction ensures long-lasting quality
🧹
Easy floor cleaning thanks to elevated design

Reasons to Avoid

πŸ”§
Installation complexity requires professional plumbing expertise
πŸ’²
Higher upfront cost compared to traditional toilets

Detailed Review

The Swiss Madison Ivy Wall Hung Toilet is designed for those seeking a modern, minimalist look combined with functionality. Its wall-hung design not only optimizes space but also facilitates easier cleaning underneath.
During tests, the toilet demonstrated efficient flushing with a 1.28 gallons per flush rate, aligning well with eco-friendly water usage standards. The robust porcelain construction offers durability, resisting common wear and tear seen in household settings.
However, the installation process is intricate, typically necessitating professional plumbing services to ensure proper setup and avoid potential issues. The initial purchase price is higher than standard floor-mounted models, but the long-term savings on water bills and the enhanced design may offset these costs for many buyers.
6.2/10Fair
GrokGrok11th
ClaudeClaude Sonnet13th

Reasons to Buy

πŸ’§
Efficient 1.28 GPF flush reduces water consumption
βœ”οΈ
Comfortable height eases use for all family members
🚽
Powerful flush system clears debris effectively
🧽
Easy-to-clean EverClean glaze reduces maintenance

Reasons to Avoid

πŸ“
Might not fit smaller bathroom spaces due to elongated design
πŸ”§
Installation may require a professional for non-standard setups

Detailed Review

The American Standard Cadet 3 toilet combines efficiency and practicality with a high-performing flushing system that impresses during everyday use. Notably, its 1.28 gallons per flush rating provides a balance between power and conservation, adhering to WaterSense criteria which are crucial for eco-conscious users.
The Cadet 3's EverClean surface ensures that maintenance is straightforward, resisting mold and mildew buildup that usually plagues restroom fixtures. From a usability standpoint, the toilet’s height is adapted to suit a range of users comfortably, minimizing strain during use.
However, the elongated designβ€”which enhances comfortβ€”might be a challenge in compact bathroom spaces. Additionally, while installation is generally straightforward, it could pose difficulties for those with non-standard plumbing setups, potentially necessitating professional assistance.
Overall, the Cadet 3 is a robust option for those prioritizing water efficiency and ease of maintenance in their domestic spaces.

Reasons to Buy

πŸ’§
Offers two flushing options to conserve water in daily use
🧽
Self-cleaning surface technology reduces maintenance time and effort
🏠
Compact design fits easily in smaller bathrooms
πŸ”§
Quick installation process with included hardware

Reasons to Avoid

πŸͺ‘
Limited seat height may be uncomfortable for tall users
πŸ”˜
Flush buttons can occasionally be stiff

Detailed Review

The American Standard H2Option Dual Flush Toilet stands out for its water-saving capabilities, offering a dual-flush systemβ€”1.0 gallons per flush for liquids and 1.6 gallons for solidsβ€”that can reduce water consumption in households. This makes it particularly appealing to environmentally conscious homeowners.
The build quality is solid, with a glazed surface that incorporates the brand's self-cleaning technology, effectively minimizing stains and reducing cleaning time. In real-world usability tests, the H2Option showed a powerful and efficient flush, ensuring that waste is cleared without additional flushes, thus maintaining water efficiency.
The installation process is straightforward, making it accessible for DIY enthusiasts. However, the flush buttons, while reliable, were noted in some tests to be slightly stiff, requiring a firm press.
Additionally, the standard seat height may not cater to individuals who prefer taller seating arrangements. Despite these minor drawbacks, the H2Option remains a strong choice for those prioritizing functionality and water conservation.

Reasons to Buy

πŸ’§
High-efficiency flush saves water without sacrificing performance.
πŸ”‡
Quiet flush operation enhances bathroom tranquility.
✨
Elongated bowl design increases user comfort.
πŸ—οΈ
Durable build ensures long-lasting reliability.

Reasons to Avoid

πŸ“
Standard height may not suit individuals preferring taller models.
🎨
Limited color options restrict customization.

Detailed Review

In real-world testing, the TOTO Drake demonstrated a consistent ability to clear waste with its high-efficiency flushing system, which uses 1.6 gallons per flush (GPF). This makes it a standout choice for those looking to conserve water without compromising functionality.
Its quiet operation is another highlight, substantially reducing noise levels compared to similar models. The elongated bowl design noticeably improves comfort, making longer usage more pleasant.
However, it's essential to note that the toilet's standard height may not be ideal for users who prefer a more elevated seating position for ease of use. Additionally, while its traditional white color complements most bathrooms, the lack of variety in color options may limit personal styling preferences.
Best by Use-Case

Looking for something more specific? We ran dedicated rankings for different use-cases. These are the current top picks.

🚽 Best for Powerful Flushing

Winner: American Standard Champion 4View on Amazon
Why:

The American Standard Champion 4 excels in best flushing prowess, capable of moving a mass 70% larger than the industry standard. Its 1.6-gallon flush uses 20% less water than conventional toilets, hitting the mark for powerful and efficient performance.
Ideal for users needing robust flush efficiency, its self-cleaning technology keeps maintenance minimal.

🚽 Best for Small Bathrooms

Winner: American Standard H2Option Dual FlushView on Amazon
Why:

This model shines in compact spaces with its efficient dual flush (0.92 and 1.28 GPF), making it a perfect fit for smaller bathrooms. It provides significant water savings and features a self-cleaning surface, reducing maintenance.
Despite a limited seat height, its compact design maximizes space.

🚽 Best for Modern Design

Winner: Swiss Madison St. Tropez Elongated Vortex ToiletView on Amazon
Why:

For a modern aesthetic, the Swiss Madison St. Tropez offers a sleek and contemporary design.
The dual-flush system conserves water efficiently, and its quiet operation minimizes noise, fitting beautifully into chic, modern bathrooms. Although installation may require professional help, its design merits the effort.

🚽 Best for Budget-Conscious Buyers

Winner: Kohler WellworthView on Amazon
Why:

The Kohler Wellworth is a strong choice for budget-conscious buyers, offering efficient performance at 1.28 gallons per flush. It minimizes clogs with a powerful flush while maintaining a classic design.
Though installation might be tricky, its water-saving features reduce utility bills, aligning cost-effectiveness and performance.

🚽 Best for Accessibility

Winner: TOTO Aquia IV Comfort Height ToiletView on Amazon
Why:

With a universal height design, the TOTO Aquia IV enhances accessibility for various users. Its dual-flush system conserves water effectively, and the CeFiONtect glaze reduces cleaning frequency.
Though pricier, it is ideal for those prioritizing comfort and accessibility, especially for taller individuals or those with mobility concerns.

How We Rank

At RankBy.AI we start with the basics every shopper cares aboutβ€”performance, durability, comfort and priceβ€”then let our AI sift through thousands of expert reviews, lab tests and verified buyer comments for every product on the market. Each item earns a Consensus Score that blends real-world results with long-term reliability, so you see the truly best options, not just the newest or most-advertised.

We refresh these scores every month, factoring in new product releases, price changes and the latest customer feedback. Brands can't pay for placement, and any shoe, appliance or tech device must earn its spot with proven data and positive user experiences. The result is a clear, up-to-date shortlist you can trustβ€”no jargon, just smart guidance to help you buy with confidence.

Buying Guide

What to Consider

  • β€’

    Flush Technology Innovations: Look for toilets with advanced flush systems that optimize water use and efficiency.

  • β€’

    Noise Level: Consider toilets with noise-reduction features, especially for bathrooms near bedrooms.

  • β€’

    Installation Compatibility: Ensure the model fits existing plumbing without extensive modifications to keep costs low.

  • β€’

    Water Sense Certification: Check for certifications indicating water efficiency and compliance with environmental standards.

  • β€’

    Longevity of Internal Components: Look for models with high-quality internal parts to minimize maintenance and extend lifespan.

Key Terms

Flush Valve
A valve that releases water from the tank into the toilet bowl.
Elongated Bowl
A toilet bowl shape that offers more comfort compared to round bowls.
Dual Flush
A system offering two flush volumes for liquid and solid waste.
Trapway
The waterway inside the toilet that empties into the waste line.
GPM
Gallons per minute; a measure of water flow rate.

Expert Tips

  • β€’

    Inspect internal components for quality before purchase to avoid early replacements.

  • β€’

    Choose a toilet with a higher MaP (Maximum Performance) score for better waste removal.

  • β€’

    Opt for a model with adjustable water levels to customize flush efficiency.

FAQs