Help & advice

How much space around a kitchen island? Your essential guide

Let's be real - kitchen islands are the ultimate multitaskers. Whether you're prepping dinner, working from home, hosting friends, or helping the kids with homework, an island becomes the heart of your kitchen. But before you dive into designing one, there's a golden rule: the space around the island matters as much as the island itself.

Here's everything you need to know about sizing and spacing your kitchen island for maximum functionality and style.

The golden rule: clearance zones

A kitchen island isn't just about looking pretty; it's about working seamlessly with the rest of your kitchen. The clearance zone - the space between the island and other surfaces - is crucial.

  • 90cm is the absolute minimum - aim for at least 90cm. This gives you enough room to move around comfortably, even in smaller kitchens
  • 100cm-120cm is ideal - if you've got the space, 100cm to 120cm is ideal. It ensures two people can pass each other easily or work side by side without bumping into each other
  • There is such a thing as too much space - while spacious kitchens are a dream, leaving over 150cm between the island and other units means you'll end up feeling like you are on a trek back and forth with hot pans - not ideal
An illustration of a kitchen layout with the minimum 900mm and ideal 1000mm-1200mm clearance between units highlighted

How big should your kitchen island be?

Your island's size depends on your kitchen layout and how you plan to use it - but as with everything there are some guidelines:

Minimum size

For a fixed kitchen island, the smallest practical size is 100cm x 100cm. This compact option works well in small kitchens and can still provide extra storage or prep space.

Maximum size

Going too big can be a mistake. If your island is bigger than 300cm, you may need a custom worktop to avoid seams. Depth-wise, anything over 120cm might make it difficult to reach the center without a jump / crawl / manoeuvre.

Height

Standard kitchen worktops are about 90cm high, perfect for food prep and casual dining situations.

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Are you sitting comfortably? (at your kitchen island)

Planning to add seating? Ensure everyone's comfortable:

  • Allow 60cm of width per person
  • For overhangs, aim for 30cm to give your knees some breathing room - though having a stray stool sitting out can look cool and casual, you do need a place to put those knees
  • Want to seat people on multiple sides? Consider an L-shaped overhang
An illustration of a kitchen island with the minimum 300mm knee clearance highlighted

The workflow: don't block the kitchen triangle

A well-designed kitchen follows at least one 'work triangle' - the paths between your sink, stove, and fridge should be clear and efficient. Your island shouldn't disrupt this flow, or any other smaller working group areas like a dishwasher, sink and bin.

For example:

  • Avoid placing the island too close to the oven, where open doors could block movement
  • Ensure there’s enough room to navigate around appliances, like dishwashers, without tripping

Special features: make your island work harder

Your kitchen island is more than a big slab of worktop. Here are some more 'functional' features to have a think about:

Storage

Maximise under-counter storage with drawers, cabinets, or open shelving. Pull-out bins for trash or recycling are also a popular choice.

Power and lighting

Install electrical outlets for small appliances or phone charging. Overhead, a trio of pendant lights adds both style and function. Keep a 76cm (30-inch) gap between the countertop and the bottom of the light fixtures.

Integrated appliances

Sink: A secondary sink on the island can streamline meal prep. Just make sure you plan for that plumbing.

Hob: If you add a hob, don't forget ventilation. Overhead hoods work best for serious cooking, though those new downdraft vents suit light use and give you an uninterupted view.

Dishwasher or wine fridge? Tucking these into the island might free up space elsewhere in your plan.

Small kitchens: can you still have an island?

Totally. Think about moveability, a lighter frame island i.e. with space underneath will keep your kitchen looking spatious, and if it's moveable you get to keep some flexibility. Keep the clearance zone to the bare minimum 90cm though!

The final word on kitchen islands

A well-planned kitchen island can elevate your space-adding functionality, storage, and a social hub. Stick to these guidelines, and you'll have an island that not only looks amazing but works seamlessly with your kitchen's layout.

Whether you're working with a cosy galley kitchen or a sprawling open-plan space, the key is balance: the right size, the right spacing, and the right features to suit your needs. Enjoy the process-your dream kitchen is within reach!

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