Best Toilets With Built-In Bidet Seat 2026

The TOTO Neorest NX2 is the most fully realized toilet-bidet combination available, engineering a complete electronic wash suite, Actilight photocatalytic bowl cleaning and dual EWATER+ self-cleaning into a seamless one-piece skirted body with automatic flushing and an auto-open lid.

The Neorest NX2 earns a 1000-gram MaP flush score, the highest certified performance level, at a combined 1.0 GPF full flush and 0.8 GPF reduced flush, making it one of the most water-efficient high-performers in this category. The bidet is factory-built into the body rather than added as a seat, so the wand housing, sensor array and warm-air dryer vent are all part of the original ceramic design. Wash modes include rear, soft rear, front and oscillating and pulsing options, all heated on-demand for an unlimited warm wash at adjustable pressure and nozzle position.

What separates it from every other pick here is the cleaning suite. Dual EWATER+ sprays electrolyzed water to clean the wand after every use and mists the bowl before flushing so waste has less to grip. Actilight activates a photocatalytic glaze using a UV light in the lid, breaking down organic residue between scrubs. Owners consistently report the bowl stays visibly cleaner between cleanings than any previous fixture they used, and they value the hands-free auto lid and auto flush for a completely touchless experience. The tradeoffs are a luxury price and a hard requirement for a nearby GFCI outlet.

The TOTO Drake II paired with the Washlet S550e seat delivers the most proven flush system in the mainstream toilet market alongside TOTO's flagship bidet seat, combining a 1000-gram MaP score at 1.28 GPF with on-demand warm wash, EWATER+ and an auto-open lid.

The TOTO Drake II is one of the best-documented flush performers in the residential market. Its 3-inch fully glazed trapway and E-Max single siphon jet consistently earn 1000-gram MaP scores, the certification standard used by independent labs to verify that a toilet clears 1000 grams of simulated solid waste in a single flush. The EPA WaterSense-certified 1.28 GPF model uses 20 percent less water than the federal 1.6 GPF maximum while still clearing a full 1000-gram MaP test. TOTO also produces a 1.0 GPF Eco Drake II for buyers in water-restricted municipalities.

The Washlet S550e seat adds on-demand instant water heating for an unlimited warm wash, five-level heated seat, auto-open and auto-close lid, warm-air dryer, automatic deodorizer, EWATER+ wand and bowl misting and a remote. Because the Drake II bowl is purpose-designed for Washlet compatibility, fitting and alignment are straightforward. Owners of this combination consistently report that the flush power exceeds expectation and that the wash never runs cold thanks to on-demand heating. For buyers who want a replacement-friendly setup where the toilet and seat can be upgraded independently, this is the strongest pairing available. See also our dedicated TOTO Drake series guide for bowl-specific specs.

The Woodbridge B-0510 is the value benchmark for fully integrated bidet toilets, delivering a factory-built electronic wash suite with a heated seat, warm-air dryer and tankless design in a modern skirted one-piece body at a fraction of the Neorest's price.

Woodbridge is the most prominent value competitor in the integrated bidet toilet category, and the B-0510 is the model that best balances a full feature set against a realistic price point. The fixture is a skirted one-piece with no exposed trapway and a wall-flush profile, offering rear cleansing, front feminine wash, pulsing and oscillating modes, adjustable nozzle position, a three-level heated seat, a warm-air dryer and an auto deodorizer, all controlled from a corded remote.

Woodbridge does not publish formal MaP scores on its integrated bidet toilet models, which is a meaningful gap compared to TOTO, Kohler and American Standard. Based on aggregated owner reports, flush performance on the B-0510 is described as adequate for normal household use with waste clearing reliably in most cases, but it lacks the independent certification that gives buyers confidence for heavy-use scenarios. The electronic wash quality is well-reviewed, with owners noting genuine warm water, useful pressure adjustment and a nozzle that retracts cleanly. For a buyer choosing between an integrated body at this price and a mid-range toilet plus a separate bidet seat, the Woodbridge gives a cleaner visual result at the cost of some flush verification. See our full Woodbridge toilets guide for the broader model comparison.

The TOTO Aquia IV paired with the Washlet C5 is the best dual-flush bidet bundle, combining a 1000-gram MaP-certified dual flush at 1.28 GPF full and 0.9 GPF reduced with a capable on-demand bidet seat at a mid-range combined price.

The TOTO Aquia IV is a skirted one-piece bowl that earns a 1000-gram MaP score at its 1.28 GPF full flush setting. TOTO's TORNADO FLUSH uses two nozzle ports rather than a traditional rim to create a centrifugal water flow that scrubs the bowl during every flush, and CEFIONTECT ion-barrier glaze on the ceramic surface reduces particle adhesion to extend time between deep cleanings. The EPA WaterSense certification confirms the full flush volume does not exceed 1.28 GPF, and the 0.9 GPF reduced flush for liquid waste keeps overall household water use below equivalent single-flush models.

The Washlet C5 seat delivers on-demand instant heated water for an unlimited warm rear and front wash with adjustable pressure, nozzle position and oscillation, a five-level heated seat, a warm-air dryer and a deodorizer. It does not include the auto-open and auto-close lid or the EWATER+ bowl misting of the S550e, but it brings the essential wash quality of on-demand heating at a lower price. For a buyer who needs a water-efficient toilet certified to MaP 1000 grams and EPA WaterSense alongside a capable bidet seat with unlimited warm water, the Aquia IV plus C5 combination is the most efficient pairing on this list.

The Kohler Veil Intelligent Toilet is a wall-mounted skirted integrated bidet toilet with a fully concealed trapway, an auto-open lid, front and rear wash, a heated seat and Kohler's national parts and service network behind it.

The Kohler Veil is the brand's flagship integrated smart toilet, combining a skirted body with no external trapway, a concealed tank and integrated bidet features all under Kohler's nationwide service umbrella. Wash features include adjustable-pressure rear and front cleansing with oscillation and pulsation, a heated seat with an auto-open lid, a warm-air dryer and a deodorizer, all operated from a wall panel or corded remote.

One meaningful advantage of the Kohler Veil over Woodbridge's integrated options is brand infrastructure. Kohler has more than 100 years of US plumbing parts distribution, and replacement electronic components, seals and ceramic parts are easier to source than for newer brands. Kohler does not publish a formal MaP score for the Veil in publicly available testing records, which is the principal gap versus the TOTO picks above. Owners consistently praise the aesthetics, the auto-lid and the wash quality, and they note that Kohler's parts support gives them confidence in long-term ownership. For buyers whose primary concern is brand-backed reliability on an integrated fixture, the Veil is the pick.

The American Standard bidet combo pairs the Champion 4's renowned 1000-gram MaP flush at 1.6 GPF with a compatible bidet seat, making it the strongest flush-performance pick in this category for households where clog resistance matters more than water conservation.

The American Standard Champion 4 is one of the best-documented heavy-use flush systems on the market. Its 2-3/8-inch fully glazed trapway is the widest available in residential toilets, and its 1000-gram MaP certification at 1.6 GPF has been consistently reproduced across multiple independent test cycles. American Standard markets the Champion 4 with a clog-free flush guarantee, and owner reviews for clog frequency across multiple years of real use support that claim in high-use households. Pairing it with a compatible bidet seat that includes a heated seat, adjustable rear and front wash, warm-air dryer and a self-cleaning nozzle gives family bathrooms both maximum flush reliability and electronic cleansing convenience.

The tradeoff is water use. At 1.6 GPF, the Champion 4 does not qualify for EPA WaterSense certification, using 0.32 GPF more per flush than a 1.28 GPF WaterSense model. For a household that flushes 8 to 10 times per day, that difference amounts to roughly 1,000 additional gallons per year. Buyers in water-restricted regions or those paying high water rates should weigh that against the clog-resistance benefit. For large families in municipalities without GPF restrictions, the Champion 4 bidet combination remains the clearest heavy-use answer on this list. See our full American Standard Champion 4 guide for detailed flush data.

The Swiss Madison Ivy is an integrated bidet toilet with a sharp contemporary skirted profile, dual-flush water efficiency, rear and front wash modes and a heated seat, offered at a lower entry price than Kohler or TOTO while maintaining a clean design presence.

Swiss Madison is a US-headquartered brand that designs bathroom fixtures with a modern European aesthetic at mid-range prices. The Ivy is a fully skirted one-piece with a rimless bowl, which removes the inner rim that collects mineral deposits and bacterial growth in traditional toilet designs, and a dual-flush system rated at 1.28 GPF full and 0.8 GPF reduced. The integrated bidet offers rear, front, massage and oscillating wash modes with adjustable pressure and position, a multi-level heated seat, a warm-air dryer, a night light and a deodorizer.

Swiss Madison does not publish MaP test data for the Ivy in publicly available records, and their brand track record for electronic component longevity is shorter than TOTO's or Kohler's. Owners report the flush is strong for the GPF, the wash modes function as described and the rimless bowl stays visibly cleaner than rimmed alternatives. For a buyer whose primary motivation is a modern skirted design at a mid-range price, the Ivy delivers the visual result and a complete wash feature set. For a buyer where flush certification and long-term parts availability are priorities, the TOTO or Kohler picks above are safer choices. Read our Swiss Madison toilets guide for the full model range.

The Kohler Cimarron paired with the Kohler C3-230 bidet seat is the most balanced mid-range bundle, combining a 1000-gram MaP-certified 1.28/0.8 GPF dual flush with a matched Kohler bidet seat on a widely available two-piece design with Kohler's nationwide parts support.

The Kohler Cimarron is one of the best-supported mid-range flush systems in North America. Its AquaPiston canister flush technology opens 360 degrees to allow water to enter the bowl from all sides simultaneously rather than only from the back, and the 1000-gram MaP certification at 1.28 GPF confirms it clears a full MaP test load within the WaterSense volume limit. It is sold in standard and comfort height, elongated and round bowl, and 12-inch rough-in configuration, making it one of the most adaptable toilet platforms on this list.

The Kohler C3-230 bidet seat is a Kohler-branded electronic seat with front and rear wash, adjustable pressure, a heated seat, a warm-air dryer and a deodorizer, controlled from an in-tank side panel. The key limitation relative to TOTO Washlet seats is that the C3-230 uses reservoir heating rather than instant on-demand heating. Warm water from a reservoir is comfortable for a standard brief wash, but buyers who want an extended warm wash may encounter cooler water toward the end. For a mid-range buyer who prioritizes the Kohler ecosystem, a verified MaP score, EPA WaterSense certification and strong national parts support over unlimited wash warmth, this is the most pragmatic bundle. See our Kohler toilets guide for the full Cimarron and Highline range.