In warehouse design, layout is everything. The right setup can transform a space from cluttered and slow-moving to efficient, safe, and scalable. For warehouses between 800 and 5000 sqm, layout optimisation is one of the most effective ways to improve flow, maximise storage, and prepare for future growth.
This blog introduces the principles of warehouse layout design, with four practical steps to assess your current setup, choose the right systems, and plan for both efficiency and safety.
What is Warehouse Layout Optimisation?
Layout optimisation is the process of designing your warehouse space to support maximum efficiency, accessibility, and safety. It’s about balancing how goods move through your operation, from receiving to storage to dispatch, while making the best use of your available cubic space.
A well-designed layout reduces wasted space, supports faster fulfilment, and creates a safer, more adaptable environment for your team.
Why Layout Design Matters
- Better space efficiency
A well-designed layout maximises every square metre, often delaying the need for expansion. - Smoother operations
Shorter travel paths for forklifts and staff mean faster picking, packing, and restocking. - Improved safety
Proper aisle spacing, traffic flow, and system placement reduce workplace risk and support compliance. - Scalability and flexibility
A layout that’s easy to adjust lets you adapt quickly to changes in inventory, suppliers, or demand. - Enhanced visibility
Good design improves oversight and inventory control, helping reduce errors and stock discrepancies.
Step 1: Assess your Current Space
Before redesigning your layout, take a moment to understand how your warehouse operates today.
- Identify your most accessed items and track their movement.
- Map how goods flow from receiving to dispatch.
- Evaluate where congestion or delays occur.
This baseline helps ensure your new layout supports real operational needs rather than assumptions.
Once you’ve assessed your current space , the next step is understanding how much you actually need. Our tool, the Warehouse Size Calculator, helps you estimate your required space based on pallet volumes and packing needs.
Step 2: Choose the Right Storage Systems
The type of storage you use has a significant impact on space efficiency. Here’s a quick overview of the most common systems:
Pallet racking: Ideal for storing high-volume goods on standard pallets. Offers adjustable heights and strong vertical capacity.
Cantilever racking: Ideal for long or bulky items such as timber, pipes, or steel bars. Provides easy access without vertical obstructions.
Shelving systems: Suited for smaller, hand-loaded items where accessibility and organisation matter most.
Mobile high-density shelving: Maximises floor space by reducing fixed aisles, ideal for small-parts storage or archiving.
Longspan shelving: A cost-effective, versatile option for medium-weight storage with easily adjustable bays.
Each system serves a different operational goal; the key is matching the right solution to your product mix and turnover rate.
Step 3: Plan your Aisles and Vertical Space
Optimising aisle widths and vertical storage can make a dramatic difference in capacity.
- Aisle widths: Modern layouts can operate with aisles as narrow as 1.8 metres (compared to older designs of 4 metres). Narrow aisles increase storage density but require specialised equipment.
- Vertical space: High-bay racking and mezzanine floors enable the full utilisation of building height, thereby increasing capacity without expanding the footprint.
- Accessibility: Always balance density with safe movement for vehicles and staff.
Step 4: Understand your Storage Standards
When configuring racking or shelving, precise measurements matter.
- Beam Lengths: Common pallet racking beams vary in length (e.g., 2700mm, 2740mm, or 2743mm).
- Frame Pitch: Check hole spacing carefully; 75mm and 76.2mm are not interchangeable.
Measuring accurately helps ensure compatibility, safety, and future expandability.
Why Designing an Efficient Warehouse Layout is Important
Designing an efficient warehouse layout is about more than just fitting more in; it’s about creating a safer, faster, and more adaptable operation.
By combining thoughtful layout planning with the right storage systems, you can dramatically improve performance without increasing footprint.
The Ultimate Guide to Maximising Warehouse Space
This article is adapted from chapter 2 of our free ebook: The Ultimate Guide to Maximising Warehouse Space. Download the full guide for detailed strategies and insights on:
- Planning and Layout Optimisation
- Inventory Management Techniques
- Lean Warehousing Principles
- Safety, Accessibility, and Compliance
- Real-World Success Stories
- Future-Proofing Your Warehouse
Download the free ebook here.