Designing a functional and aesthetically pleasing kitchen involves careful planning, especially when it comes to layout dimensions. Understanding the standard kitchen dimensions in millimeters (mm) can help you create a space that's not only beautiful but also efficient and comfortable to work in. This guide will walk you through the key dimensions you need to consider, from work triangles to cabinet depths and everything in between.
Understanding the Kitchen Work Triangle
The kitchen work triangle, a concept introduced by the National Kitchen and Bath Association (NKBA), is the cornerstone of kitchen design. It connects the three main work areas - the sink, cooktop, and refrigerator - into a triangle shape. The ideal dimensions for this triangle are:
- Total perimeter: 5,486 mm (18 feet)
- Individual legs: Between 1,219 mm (4 feet) and 2,438 mm (8 feet)
These dimensions ensure that you have enough space to move around but aren't walking excessive distances between work areas.
Kitchen Island Dimensions
Kitchen islands are a popular addition, providing extra counter space, storage, and a social hub. The ideal dimensions for a kitchen island are:
- Length: Between 2,438 mm (8 feet) and 3,658 mm (12 feet)
- Width: Between 914 mm (3 feet) and 1,219 mm (4 feet)
- Height: Between 838 mm (2.75 feet) and 914 mm (3 feet) for the countertop, and 304 mm (1 foot) for the base cabinets
Ensure there's enough space around the island - at least 1,067 mm (3.5 feet) - for easy navigation and access to cabinets and appliances.
Cabinet and Countertop Dimensions
Standard base cabinet depths are 600 mm (23.6 inches) or 900 mm (35.4 inches), while wall cabinets typically measure 300 mm (11.8 inches) deep. Countertops should overhang the base cabinets by 10-20 mm (0.4-0.8 inches) to create a seamless look and provide enough space for your legs.
Countertop Height
The standard countertop height is 900 mm (35.4 inches), but you might want to consider a different height depending on your needs. For example, if you're tall, you might prefer a higher countertop, while someone with back issues might benefit from a lower one.
Appliance Dimensions
When planning your kitchen layout, it's crucial to consider the dimensions of your appliances. Here are some common appliance dimensions:
| Appliance | Width (mm) | Height (mm) | Depth (mm) |
|---|---|---|---|
| Refrigerator | 600-900 | 1,400-1,800 | 600-700 |
| Cooktop | 600-900 | 200-300 | 500-600 |
| Oven | 600-900 | 550-600 | 550-600 |
| Dishwasher | 600 | 840 | 570-600 |
Planning for Traffic Flow
In addition to the work triangle and appliance dimensions, consider the traffic flow in your kitchen. Allow at least 914 mm (3 feet) of space for people to walk through, and ensure that doors and cabinet doors can open fully without obstruction.
By keeping these dimensions in mind, you can create a kitchen layout that's not only beautiful but also functional and comfortable to work in. Happy planning!
More Details
Kitchen dimensions in mm ; Kitchen Cabinet Deminsions · Standard Kitchen Cabinet Measurements · Kitchen Cabinet Measurement Guide ; Island Size · Small Kitchen ...
Sep 26, 2025 ... Kitchen layouts are designed considering the "work triangle" concept, which connects the three primary work areas: the stove, sink, and refrigerator.
Allow a minimum of 800mm width worktop next to a sink for food preparation and work area. Rule 8 – Cooking Surface. Allow a minimum of 300mm either side of the ...
Kitchen · The optimal size for standard floor cabinets is 60 - 70 cm in width, 55 - 60 cm in depth, and 85 - 95 cm in height · For wall cabinets the standard ...
Jan 12, 2025 ... * The sink area is on the right wall, with a depth of 600 mm and a width of at least 450 mm for the sink and 110 mm for a small counter space. * ...
Standard widths are 600mm, but for larger households, I sometimes extend to 750mm for extra workspace. Sink base cabinets measure about 800mm wide and 560mm ...
The width of a galley kitchen should be 2100-3600 mm, with a minimum of 914 mm between opposing countertops. Q7: What are the dimensions of a one-wall kitchen ...
Jun 5, 2024 ... This layout usually requires at least 3600 mm x 3600 mm, but having 4000 mm x 4000 mm or more is ideal for comfort and usability. The G-shape ...
Plan knee spaces at the sink to allow for a seated user. Recommended minimum size for a knee space is 36″ wide × 27″ high × 8″ deep (914 mm × 686.
828 mm 874 mm 610 mm. A Kitchen: Floor Plan 1702 mm 1 2311 mm ; A-A' Kitchen: Elevation. 2 ; K01 KITCHEN DETAILS CR ARCHIECTS. ARCHIECTURE | INTERIOR DESIGN ...
Jan 22, 2026 ... The average kitchen size in the UK is often smaller than people expect, particularly in older properties, terraces and apartments. While around ...
Dec 14, 2025 ... Discover my fundamental approach to kitchen design in this popular Design Journal post. Learn how to size kitchen islands accurately and ...
Dec 13, 2024 ... And its depth 350 millimetres. The distance from counter top to bottom of upper cabinet should be 600 to 700 millimeters. The height of base ...
Oct 1, 2024 ... However, the ideal depth of a sink is 56 cm. Standard kitchen counter height in cm. Height: 72 cm. Width: 60 – 90 – 100 – 120 cm. Depth: 56 ...
The ideal minimum length for an island bench is 3200mm with a back wall of at least 5.2 metres. When considering the dimensions, allow room for seating and any ...
Nov 18, 2024 ... In a busy kitchen or an open-plan layout, and where there is any openable storage or appliances, you'll need minimum 1100mm, but ideally 1200mm ...
Aug 12, 2025 - Kitchen design - When planning a kitchen's interior architecture, precise measurements and standard dimensions are key for optimal ...
Apr 29, 2025 ... In India, a popular modular kitchen size ranges from 8 feet by 8 feet to 12 feet by 12 feet, with various modules and fittings available to customise the ...
Jul 22, 2022 ... Dimensions & Measurements: A clearance of 4'-6′ (1.2-1.8 m) is mandatory in front of the counter. The universally recommended lengths range ...
The absolute minimum kitchen size I recommend is 5 to 7 square meters, or 55 to 75 square feet, if you want to include all basic elements: refrigerator, sink, ...
