An Expert's Guide to Warehouse Layouts and Planning

A well-executed warehouse layout begins with a strategic, phased approach that aligns physical space with operational goals. This five-phase roadmap provides a structured methodology to evaluate your environment, model improvements, and implement changes designed to unlock long-term efficiency.

1. Analyse Current Operations & Constraints

Begin by mapping your existing workflows end-to-end. Capture receiving, putaway, picking, packing, and dispatch activities, noting walking routes, pinch points, and congestion patterns. Review SKU profiles, order volumes, and operational peaks to ensure that layout plans reflect real-world pressures rather than assumed usage.

2. Define Operational Objectives & KPIs

Set measurable goals that your new layout must support - whether it’s boosting picking speed, accommodating increased SKU count, reducing travel time, or enabling automated processes. This KPI-led approach ensures every design decision ladders up to actual business outcomes.

3. Model Layout Scenarios & Material Flow

Use simulations or WMS-supported layout modelling to test zoning, racking styles, aisle widths, replenishment patterns, and picking methodologies. Scenario testing provides the data you need to assess trade-offs between space utilisation, cost, and throughput.

4. Execute Layout Changes & Workflow Redesign

Prioritise high-impact reconfigurations such as optimised pick paths, congestion reduction, and reallocation of fast-moving goods. Ensure operational downtime is minimised by phasing changes and communicating clearly with warehouse teams.

5. Review Performance & Continuously Optimise

Post implementation, compare KPI performance against your baseline to confirm improvements. Use WMS telemetry and team feedback to refine the layout continuously and treat the warehouse as a living system rather than a one-off project.

Before you start developing your layout design, there are several best practices you need to know about. Following the below best practices will help you support a safer and more efficient warehouse. Let’s take a look.

Map your warehouse layout & workflows

It’s necessary to create a map to make sure you account for all the essential processes and necessary areas of a warehouse. A map will help you visualise where to store your inventory, how to organise your zones and aisles, and where to set up the foundations of your essential processes such as receiving, picking and packing, and shipping.

Allocate work stations

Which work stations do you need? Goods in, relabelling, picking and packing, goods out should all be accounted for.  Also calculate how many employees you can accommodate in the space. Make sure your work stations meet health and safety standards such as making sure they do not block emergency exits and are situated near safety signage and bright lighting.

Optimise stock locations

Optimising your stock locations is key for helping everything run smoothly and safely in the warehouse. Here are the main things to consider:

1. Walking routes: it’s essential to optimise your routes with the right picking-and-packing strategies. Use your WMS to track which storage locations and picking-and-packing strategies help employees pick. For a full list of picking-and-packing strategies, take a look at this page. As a starting point, store your most-popular stock close to your picking-and-packing stations to help reduce walk times. 

2. Zones: organise your stock into different zones so your employees know exactly where to find particular inventory. Categorising stock based on physical characteristics (such as size or material) or based on demand, such as whether stock is fast or slow moving, helps employees’ organise, pick-and-pack, and ship items quickly and more efficiently. 

3. FMCG: Fast-moving consumer goods are items that are in high demand and sell for low cost. An example would be conventional snack foods. To effectively manage this kind of stock, put a FIFO (first-in, first-out) picking strategy in place by selecting the items that expire first to make sure you protect the freshness of your products.  

Implement a warehouse management software

Warehouse management software (WMS) can be a great tool for helping you to track, manage, and optimise your warehouse layout. A WMS can give you full visibility into every area of your warehouse, from storage sections to your docks and aisles, from a single dashboard.

You can use a WMS to plan the best ways to store your stock and identify the best locations for doing so. By giving you immediate insights into inventory size, weight, turnover rate, and picking frequency, you can better calculate exactly the types and volume of storage you need in your warehouse.

In addition, you can also use automated advanced location management to automatically monitor how stock moves throughout your warehouse and how you can make its journey faster and more efficient.

You can view our WMS implementation guide for more information.

Optimise & redesign if needed

You won’t know how well your current layout is working out for you until you test and measure it. Once you’ve set up your warehouse, always look for ways to continually make improvements.

The first step is to monitor KPIs such as picking speed, order lead time, inventory turnover, and daily order volume vs despatches. Tracking several KPIs can highlight the strengths and weaknesses of your current layout and highlight where there’s room for improvement.

It’s also important to collect employee feedback on your layout. Experiment with different kinds of feedback collection such as digital surveys, anonymous forms, and focus groups to see which ones facilitate the most useful kinds of feedback.

Be sure to ask questions on every process in the warehouse and cover issues such as how your layout currently supports efficiency, productivity, cleanliness, and safety. Once you’ve received suggestions, take steps to implement them and report back to your employees so that they can see their feedback is valued. This helps encourage a strong feedback culture.

Advanced optimisation strategies allow warehouse operators to move beyond traditional layout thinking and embrace data-led, technology-enabled design. These principles focus on throughput maximisation, adaptive space usage, and real-time operational intelligence; elements that increasingly define high-performance fulfilment environments.

Aisle, Zoning, and Flow Design (U Shape vs. Straight Through)

Choosing the right flow pattern is one of the most decisive layout variables. A U-shape design supports efficient cross-docking and consolidates shipping and receiving areas to minimise travel distance. Straight through configurations, by contrast, offer superior high-volume flow for operations prioritising speed and directional movement. Zoning plays a critical role in both models: storing fast movers near pick/pack stations, isolating bulk storage away from high-traffic areas, and balancing aisle widths to reduce bottlenecks while maximising cubic capacity.

Maximising Vertical Space Utilisation

Modern warehouses must treat height as a strategic asset. Options such as high-bay racking, mezzanines, and vertical lift modules allow operators to scale capacity without expanding footprint. When combined with accurate SKU velocity data, vertical space strategy ensures prime shelf locations are reserved for fast-moving stock, reducing picker travel time and increasing overall throughput.

Integrating a WMS for Real-Time Flow Analysis

A WMS such as Mintsoft provides live visibility into picking behaviour, order patterns, and congestion hotspots which enables rapid micro-optimisations. Real-time heat maps, SKU performance dashboards, and automated location recommendations ensure your layout responds dynamically to daily operational shifts. This elevates layout planning from a static design task to a data-driven optimisation discipline.

A well‑engineered warehouse layout is a direct driver of mission‑critical KPIs. Optimised zoning and flow reduce picker travel time; strategic slotting improves picking accuracy; maximised vertical utilisation increases storage capacity; and integrated WMS data enables continuous fine‑tuning.

Together, these improvements enhance order throughput, lift inventory turnover, shorten fulfilment cycles, and ultimately strengthen your overall operational performance. Effective layout design therefore isn’t just about space. You need think about unlocking the full productivity and profitability potential of your warehouse.