Best Oval Toilet Tanks of 2025

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Oval toilet tanks are a type of toilet tank that is designed with an oval shape rather than the traditional rectangular shape. These tanks are becoming increasingly popular due to their modern and sleek design, which can add an extra touch of style to any bathroom. They are available in a variety of sizes and styles to fit any toilet bowl and come with features like dual flush options, water-saving technologies and easy-to-clean surfaces. Oval toilet tanks are a great choice for those looking to update their bathroom with a stylish and functional toilet tank.
At a Glance: Our Top Picks
Top 10 Oval Toilet Tanks
Ancable Dual Flush Button for Ideal Cistern
The Ancable Flush Button is designed for easy installation and reliable performance. Its 304 stainless steel spring ensures durability, even after extensive use, so you won’t have to worry about it getting stuck. The ABS plastic construction provides strength and resists leaks, giving you peace of mind. Additionally, the chrome plating not only enhances its appearance but also protects against corrosion. You can choose between half-flushing or full-flushing, helping you save water and reduce costs. This makes it a practical choice for any bathroom.
VeeBath Dual Flush Toilet Push Button
The VeeBath Flush Button features a dual double flush system, allowing you to choose between a half or full flush. This flexibility helps conserve water, making it an eco-friendly option for your toilet. With dimensions of 60mm in height and 46mm in width, it fits seamlessly into your existing cistern tank. Made from chrome plated ABS, the button not only looks stylish but is also durable, ensuring long-lasting performance in your bathroom.
Black Noir Dual Flush Push Button for Toilets
The Corso Noir Flush Button is a stylish addition to your bathroom, featuring a sleek matt black finish that enhances any decor. With its 3/6 litre function, it allows you to choose the right flush for your needs, promoting water efficiency. This product is designed for complete colour co-ordination, making it easy to match with other fixtures in your bathroom. As part of the Noir range, it adds a sophisticated touch that elevates your space.
Embrass Peerless Dual Flush Toilet Valve
The Embrass Peerless Flush Valve features a cable push button dual flush system, offering you a convenient way to manage water usage. With a cable length of 350mm, it provides flexibility for installation in various toilet tank configurations. The dual flush button is versatile, fitting top, front, or side applications, ensuring it suits your specific needs. Additionally, the adjustable overflow height ranges from 8 1/2 inches to 13 1/2 inches, allowing you to customise the setup for optimal performance.
Twyford Oval Toilet Cistern Siphon Washers
The Twyford Cistern Washers are brand new, clear plastic replacements that are essential for maintaining your toilet's functionality. If you often experience issues with flushing, these washers will help prevent water from leaking before it flows through the cistern. With a diaphragm measurement of 132mm in length and 76mm in width, these washers are designed to fit perfectly, ensuring a reliable seal. This pack of 2 provides great value, allowing you to replace both washers at once for optimal performance.
Excel Home Dual Button Toilet Flush Plate
The Excel Home Flush Button is designed with pneumatic technology, making it extremely easy to install. You can simply screw it in by hand, saving you time and effort. Its universal size ensures compatibility with most dual flush toilets, while the high-quality matt black finish is fingerprint resistant and durable. With a two-button design, you can choose the appropriate flush based on your needs, promoting water conservation in your home.
WANGCL Double Button Toilet Drain Valve
The WANGCL Toilet Drain Valve offers a reliable and efficient solution for your toilet cistern. Made from high-quality ABS material, it ensures durability and resistance to deformation, providing a long service life. The adjustable design allows you to tailor the filling valve height to your needs, enhancing convenience during installation. With its full/half flush button, you can enjoy more effective flushing while saving water, making it an eco-friendly choice for your home.
FACULX Dual Flush Toilet Push Button
The FACULX Flush Button is designed for easy installation, allowing you to simply screw it in by hand without the need for tools. This feature saves you time and effort when replacing your toilet flush button. Its beautiful chrome-plated surface not only adds a stylish touch to your bathroom but also protects against corrosion. Additionally, the button is equipped with a robust 304 stainless steel spring, ensuring durability and preventing it from getting stuck even after extensive use, providing you with reliable performance.
DAZZLEEX Adjustable Double Flush Toilet Valve
The DAZZLEEX Flush Valve features a double drainage system that offers flexibility with its 1.5" and 2" cistern outlet options. You can easily adjust the water level to suit your specific drainage needs, ensuring efficient usage. This valve is designed with high tightness, thanks to a silicone gasket that minimises leaks and enhances durability against various water qualities. Additionally, its silent operation reduces drainage noise, allowing you and your family to enjoy peaceful moments at home.
RANRAO Dual Flush Valve Push Button Kit
The RANRAO Dual Flush Kit is designed to enhance your toilet's efficiency and convenience. With its dual flush options, you can save water by selecting either a full or partial flush, helping to lower your utility bills. This kit serves as an easy repair solution for your bathroom toilet water tank, providing all necessary parts and push button replacements. Its universal compatibility means it fits a wide range of toilet cisterns, ensuring a seamless installation in any setting. Made from durable materials, this kit promises reliable long-lasting performance.
During our oval toilet tank research, we found 29 oval toilet tank products and shortlisted 10 quality products. We collected and analyzed 6,162 customer reviews through our big data system to write the oval toilet tanks list. We found that most customers choose oval toilet tanks with an average price of £19.05.
The oval toilet tanks are available for purchase. We have researched hundreds of brands and picked the top brands of oval toilet tanks, including Ancable, VeeBath, Corso Bathrooms, Embrass Peerless, Twyford. The seller of top 1 product has received honest feedback from 1,454 consumers with an average rating of 4.9.

Jennifer Fraser is a licensed contractor specializing in sales, maintenance, and kitchen, bathroom, and home appliances, tools, and utilities. She owns a store in Leeds where you can get any home and tool appliance. Jenny has a degree in literature, but she combines her knowledge and experience with her degree to publish DIY articles on solving home appliances issues to keep up the family enterprise.