Updated:30 October 2026
Rank 1-15 of the best Toilet Cisterns
Our recommendation Price Customer rating
1. Comparison winner
Bathrooms Close Coupled Toilet with Soft Close Seat and Cistern
Bathrooms Close Coupled Toilet with Soft Close Seat and Cistern
Available immediately
free shipping
  • total height of 830mm
  • dual flush system for water efficiency
  • easy installation with concealed cistern fittings
Our rating
9,9
very good
2. Best value
Affine Arles Short Projection Close-Coupled Toilet
Affine Arles Short Projection Close-Coupled Toilet
Available immediately
free shipping
  • height: 780mm with a pan height of 400mm
  • dual flush function: choose between a 4 or 6 litre flush to conserve water
  • easy installation: top mount design for straightforward setup and removal for cleaning
Our rating
9,8
very good
3. Bestseller
iBathUK Palma Close Coupled Toilet, White
iBathUK Palma Close Coupled Toilet, White
Available immediately
free shipping
  • height designed to fit comfortable installation
  • dual-flush feature conserves water
  • simple installation with included instructions
Our rating
9,8
very good
MYB Close Coupled Toilet with Soft Close Seat
MYB Close Coupled Toilet with Soft Close Seat
Available immediately
free shipping
  • dual-flush feature allows choice between full or half flush to conserve water
  • easy installation with top-mounted quick-release mechanism for installation and removal
  • modern design forms a water seal to prevent odours and clogs
Our rating
9,8
very good
Affine Arles Rimless Close-Coupled Toilet
Affine Arles Rimless Close-Coupled Toilet
Available immediately
free shipping
  • total height of 840mm with a comfortable pan height of 460mm
  • dual flush system with options for 4 or 6 litres to conserve water
  • modern, space-saving design with a white gloss finish
Our rating
9,8
very good
e-Plumb VOR790 Vortex Air Cistern, White
e-Plumb VOR790 Vortex Air Cistern, White
Available immediately
free shipping
  • height of 365 mm
  • dual-flush mechanism with 3 and 6 litre options
  • easy installation via top and front access
Our rating
9,6
very good
Wirquin Reviso Toilet Cistern 50717360
Wirquin Reviso Toilet Cistern 50717360
Available immediately
free shipping
  • height is 368 mm
  • dual-flush function with water-saving 3 litre and 6 litre options
  • easy installation with lightweight material
Our rating
9,6
very good
PRIMAFLOW Side Inlet Toilet Cistern
PRIMAFLOW Side Inlet Toilet Cistern
Available immediately
free shipping
  • height of 285mm for a compact fit
  • dual-flush function with options for 4 or 6 litres to conserve water
  • easy installation with included instructions and necessary fittings
Our rating
9,6
very good
Hudson Reed XTY006 Concealed Cistern - Black
Hudson Reed XTY006 Concealed Cistern - Black
Check delivery time
free shipping
  • height: 334mm
  • dual-flush function to help reduce water use
  • easy installation with front and top access
Our rating
9,4
good
50+ purchases last month
Concealed Dual-Flush Toilet Cistern, 6L, Front Access with Chrome Button
Concealed Dual-Flush Toilet Cistern, 6L, Front Access with Chrome Button
Available immediately
free shipping
  • height of 290 mm approximately
  • dual flush with 6-litre full flush and 4-litre half flush
  • simple installation with adjustable button placement
Our rating
9,4
good
ECOSPA Dual Flush WC Cistern 3/6 Litre - Left Entry
ECOSPA Dual Flush WC Cistern 3/6 Litre - Left Entry
Available immediately
free shipping
  • installation height of 6/3 litres
  • dual-flush function allows 3-litre half flush for water saving
  • easy installation with universal front and top access for maintenance
Our rating
9,1
good
Taps2Traps Exposed Wall Mounted Lever Toilet Cistern
Taps2Traps Exposed Wall Mounted Lever Toilet Cistern
Available immediately
free shipping
  • 295mm in height
  • dual-flush function with lever operation
  • easy installation with all internals and flush pipe included
Our rating
9,1
good
Apragaz Dual Flush Toilet Cistern Kit
Apragaz Dual Flush Toilet Cistern Kit
Available immediately
free shipping
  • dual flush function with adjustable full and partial flush volumes
  • easy to install with included instructions, no plumber required
  • modern design with durable, corrosion-resistant ABS button
Our rating
8,9
good
Mark Vitow SYC Cistern Pack for Close Couple Cisterns
Mark Vitow SYC Cistern Pack for Close Couple Cisterns
Available immediately
free shipping
  • height not specified
  • dual flush function not mentioned
  • easy to install with standard 0.5-inch connection
Our rating
8,8
good
PlumbEZ Dual Flush Toilet Syphon
PlumbEZ Dual Flush Toilet Syphon
Available immediately
free shipping
  • height adjustable from 7.5 inches to 9.5 inches for a precise fit
  • dual-flush valve offers efficient and eco-friendly flushing options
  • designed for easy installation with standard 1½ inch BSP connections
Our rating
8,8
good
100+ purchases last month

Similar Toilet Cistern comparisons

Toilet Cisterns buying guide: How to choose the right product from the above Toilet Cisterns test or comparison

Understanding the Role of a Toilet Cistern in Your Bathroom

The Basic Function of a Toilet Cistern

Every time we flush the toilet, we rely on the toilet cistern to provide the necessary water to clear waste from the bowl. The toilet cistern holds a reservoir of water, which then gets released into the toilet bowl when we pull the flush lever or button. Understanding this basic function helps us appreciate the importance of selecting the right cistern for efficiency and reliability in our bathroom.

How a Cistern Enhances Bathroom Efficiency

An efficient toilet cistern can save water and minimize utility bills. Modern cisterns come equipped with dual flush options, allowing us to select a partial flush for liquid waste and a full flush for solid waste. This simple feature can significantly reduce water usage, making our bathrooms more sustainable.

Key Features to Look for When Choosing a Toilet Cistern

Water Consumption and Flush Options

When shopping for a toilet cistern, consider water efficiency first. Many designs now offer varying flush settings, typically 4-6 litres for a full flush and under 3 litres for a half flush. This flexibility helps in conserving water without compromising on performance.

Size and Compatibility

It’s crucial to measure the space where your cistern will be installed. Standard cisterns fit most toilets, but if you’re working with a compact model, you might need a low-profile cistern. Ensuring compatibility with your toilet bowl style will prevent installation headaches.

Material Durability

Cisterns are primarily made from plastic or ceramic. Plastic cisterns are lighter and often more affordable, while ceramic cisterns tend to be more robust and visually appealing. Depending on your budget and design preference, choose a material that will stand the test of time.

Types of Toilet Cisterns: Which One is Right for You?

Close-Coupled Cisterns

Close-coupled cisterns are positioned directly on top of the toilet bowl, making them a popular choice due to their integrated design. They are easy to install and maintain, and since they occupy less space, they’re ideal for smaller bathrooms.

Concealed Cisterns

If you prefer a modern look, concealed cisterns are installed within the wall. This makes them less visible and helps save space, but they do require professional installation. They can be combined with wall-hung toilets for a sleek, streamlined appearance.

High-Level and Low-Level Cisterns

High-level cisterns are mounted above the toilet, with a flush pipe running down to the toilet bowl. These can add a vintage touch to your bathroom. Low-level cisterns, on the other hand, sit just above the toilet, often providing a more traditional look and quicker flushing.

Tips for Installation and Maintenance of Your Toilet Cistern

DIY Installation Considerations

If you decide to install your cistern yourself, ensure you have all necessary tools and components at hand. Follow the manufacturer’s instructions carefully to avoid issues later. Remember to check the water supply and secure connections to prevent leaks.

Routine Maintenance Practices

Regular maintenance of your toilet cistern is key to its longevity. Simple tasks like checking for leaks, ensuring the cistern fills properly, and cleaning any sediment buildup can prevent costly repairs down the road. It’s wise to flush the toilet occasionally to keep the internals functioning smoothly.

Our Top Recommendations for Reliable Toilet Cisterns

Popular Models to Consider

We recommend looking at modern cisterns from well-known brands that focus on water efficiency and durability. Options featuring dual flush mechanisms are particularly advantageous for those looking to save water. In addition, consider models designed for quiet operation, as noisy toilet flushes can be disruptive.

Budget-Friendly Choices

If you’re on a budget, there are many solid options that won’t break the bank. Affordable plastic cisterns often provide all the necessary features without sacrificing quality. Look for products with excellent customer reviews to ensure reliability.

Table of contents
  1. Understanding the Role of a Toilet Cistern in Your Bathroom
  2. Key Features to Look for When Choosing a Toilet Cistern
  3. Types of Toilet Cisterns: Which One is Right for You?
  4. Tips for Installation and Maintenance of Your Toilet Cistern
  5. Our Top Recommendations for Reliable Toilet Cisterns

Overview

1. Comparison winner
Bathrooms Close Coupled Toilet with Soft Close Seat and Cistern
Our rating
9,9
very good
Bathrooms Close Coupled Toilet with Soft Close Seat and CisternAvailable immediately
2. Best value
Affine Arles Short Projection Close-Coupled Toilet
Our rating
9,8
very good
Affine Arles Short Projection Close-Coupled ToiletAvailable immediately
3. Bestseller
iBathUK Palma Close Coupled Toilet, White
Our rating
9,8
very good
iBathUK Palma Close Coupled Toilet, WhiteAvailable immediately
MYB Close Coupled Toilet with Soft Close Seat
Our rating
9,8
very good
MYB Close Coupled Toilet with Soft Close SeatAvailable immediately
Affine Arles Rimless Close-Coupled Toilet
Our rating
9,8
very good
Affine Arles Rimless Close-Coupled ToiletAvailable immediately
e-Plumb VOR790 Vortex Air Cistern, White
Our rating
9,6
very good
e-Plumb VOR790 Vortex Air Cistern, WhiteAvailable immediately
Wirquin Reviso Toilet Cistern 50717360
Our rating
9,6
very good
Wirquin Reviso Toilet Cistern 50717360Available immediately
PRIMAFLOW Side Inlet Toilet Cistern
Our rating
9,6
very good
PRIMAFLOW Side Inlet Toilet CisternAvailable immediately
Our product comparisons are:
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In our tests & comparison tables, we only include products that meet our minimum standards. This ensures that you can find the perfect product for your needs from a wide selection.
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