7 Best One-Piece Toilets Under $100 for 2026: Expert-Tested Reviews

List of 7 Best One Piece Toilet Under 100

Image	Title	Best For	Link
	W2121D One-Piece Dual Flush Toilet	The w2121d one-piece dual flush toilet with 360° tornado flush, elongated d-shape bowl, and sof… more	View on Amazon
	Lordear One Piece ADA Toilet	The lordear one piece dual flush toilet, 17″ ada comfort height elongated bowl with modern skir… more	View on Amazon
	DeerValley Compact One-Piece Elongated Toilet	The deervalley compact one-piece elongated toilet with 10-inch rough-in and soft-close seat, gl… more	View on Amazon
	Lordear Type 76 One-Piece Toilet	The lordear type 76 one-piece high efficiency toilet, 17-inch comfort height elongated bowl, 1…. more	View on Amazon
	Gerber Maxwell Crest Round Toilet	The gerber maxwell crest two-piece round toilet with included soft-close seat, high efficiency… more	View on Amazon
	EPLO Smart One-Piece Bidet Toilet	The eplo smart one-piece elongated toilet with integrated heated bidet seat, air dryer, and aut… more	View on Amazon
	VANCOCO Compact One-Piece Toilet	The vancoco compact one-piece elongated toilet for small bathrooms, space-saving design with 12… more	View on Amazon

Detailed Reviews

This section breaks down the essential features of the best one-piece toilets currently available. We evaluate each model based on flushing efficiency, comfort, installation ease, and long-term durability, helping you identify which unit fits your bathroom’s specific needs and your budget constraints.

The W2121D is a standout for those prioritizing water efficiency without sacrificing power. Its advanced tornado flushing technology ensures thorough bowl cleaning, while the dual-flush option allows you to manage water usage effectively for different needs.

Its elongated design provides significant comfort, and the included soft-close seat adds a touch of modern convenience to your bathroom setup.

The Lordear ADA-compliant toilet features an ergonomic 17-inch seat height, specifically designed to aid seniors and those with mobility challenges. Its skirted trapway design provides a seamless look that makes cleaning much simpler compared to traditional models.

Built from high-strength ceramic, this unit is highly durable and supports a heavy weight capacity, ensuring long-term value for a very competitive price point.

The DeerValley compact toilet is a genius solution for cramped bathroom spaces. Despite its small footprint, it offers an elongated bowl that provides extra seating comfort often missing in smaller bathroom fixtures.

The full-skirted trapway is a significant highlight, as it eliminates hard-to-reach grooves and allows for rapid cleaning, making it a low-maintenance choice for busy households.

The Lordear Type 76 balances modern design with high-efficiency flushing. Its siphonic vortex system ensures powerful removal of waste, and the self-cleaning glaze keeps the bowl hygienic with minimal effort.

With a 17-inch chair height, this toilet is exceptionally comfortable, making the transition from sitting to standing much easier for users of all ages.

The Gerber Maxwell Crest is a reliable, no-nonsense choice. While it is a two-piece model, its exceptional flushing power and included high-quality Fluidmaster fill valve make it a dependable performer for any bathroom.

It features a round bowl design, making it an excellent space-saving option that is easy to install and maintain over years of heavy use.

The EPLO smart toilet is a premium, technology-forward option that includes an integrated heated bidet seat. This all-in-one unit delivers high-end luxury features like warm air drying, night lights, and hands-free automatic flushing.

Despite its advanced electronics, it is designed for standard 12-inch rough-in installations, making it an surprisingly easy luxury upgrade for any homeowner.

The VANCOCO compact toilet offers a perfect mix of space-saving dimensions and high-performance flushing. Its MAP 1000g rating proves that you do not need a massive unit to get professional-grade results.

Its sleek, seamless one-piece design is incredibly easy to clean and adds a refined, modern aesthetic to any small-to-medium bathroom.

Complete buying guide for Best One Piece Toilet Under 100

Understanding Flush Efficiency

Always check the Gallons Per Flush (GPF) rating. Modern high-efficiency models typically range from 1.1 to 1.28 GPF, providing excellent performance while reducing your monthly utility costs.

Rough-In Considerations

The rough-in is the distance from the wall to the center of the drain pipe. Most standard toilets are 12 inches; ensure you measure this accurately before ordering, as incorrect sizing makes installation impossible.

One-Piece vs. Two-Piece Design

One-piece toilets are seamless and generally easier to keep clean because they lack the crevice between the tank and bowl. Two-piece units are often cheaper and easier to transport, though they require more intensive cleaning.

Frequently Asked Questions

Are one-piece toilets better than two-piece?

Yes, for most users. They are structurally more rigid and offer a seamless design that prevents dust and grime from collecting in hard-to-reach places.

Do I need professional installation?

While DIY is possible, these toilets are heavy. It is highly recommended to have a second person assist with lifting and setting the unit to avoid injury or damage.

What is comfort height?

Comfort height (around 17 inches) refers to a seat height similar to a standard chair. It reduces knee strain and is generally better for seniors and taller adults.

Conclusion

Choosing the right toilet involves balancing your specific bathroom dimensions with desired features like comfort height and flush power. Whether you prioritize modern smart features or simple space-saving durability, the options reviewed here represent the best value in the sub-100 category.

Take the time to measure your bathroom layout accurately to ensure your new fixture provides both the performance and aesthetic upgrade your space deserves.