Use Your Restaurant Data to Perfect Your Menu and Drive Business Decisions

Use Your Restaurant Data to Perfect Your Menu and Drive Business Decisions
To create a winning menu, take a data-driven approach. Data can help you make sure your offerings continue to align with what your customers want and set your business apart from competition.
by square Mar 14, 2025 — 6 min read
Use Your Restaurant Data to Perfect Your Menu and Drive Business Decisions

When you run a restaurant, you’re met with daily decisions that can make or break your business. Are you stocked up for a busy weekend or burning cash on wasted ingredients? What happens when an unexpected repair bill lands on your plate?

“As specialty coffee roasters, our objective is to have fresh coffee across our sites,” says Hermanos Colombian Coffee Roasters co-fonder Victor Gamboa. But shrewd inventory management is required to maintain sufficient levels of stock across multiple sites, wholesale and ecommerce operations, without producing too much that results in profit-sapping wastage. Victor explains: “[Square’s data] helps us to do that. The analytics tools give us an insight as to when to roast and how much coffee we need to roast. So then all the coffee that we have in the shops gets to the shops freshly roasted, and wastage is minimised.”

It’s clear that making blind decisions isn’t an option – and the smart move is to tap into your restaurant data for intelligent decision-making. Over one-third of restaurant owners surveyed in the Square Future of Restaurants report said they plan to stay competitive by using data insights to better understand what their customers want.

How can you do this? By leveraging your restaurant technology, which tracks nearly every aspect of your business, from daily transactions to customer loyalty. Your restaurant data can reveal your best-selling menu items, peak dining times, sales patterns and more, empowering you to make informed, profitable decisions.

As you work to perfect aspects of your business, including your menu, inventory levels or seasonal staffing, the data-driven approaches below can help you.

Optimise your menu based on sales data

Your sales data is the first place to look for key information that can improve your menu’s appeal and profitability. Start by identifying your top-selling menu items over a significant period, say a month or a quarter. Square for Restaurants POS users can access this information readily on the Square Dashboard.

Top-performing menu items will let you know what’s important to keep or highlight on your menu. But don’t lose sight of the dishes that rarely get ordered. Low-performing menu items often take up your team’s time and resources.

While sales volume is a critical metric, it doesn’t paint the full picture. It’s important to gauge profitability versus popularity. A dish might be popular but have low profit margins, while a less frequently ordered item might be a high-margin offering. Analyse the cost of each menu item alongside its sales data to understand its profitability. This will help you strike the right balance between customer favourites and dishes that boost your bottom line.

Take Dimeji Sadiq, owner and founder of Vegan Shack, who relies on in-depth reports on customer activity and orders to gain key insights into an item’s popularity, which in turn can inform decisions about whether to keep it on the menu and the best price to charge. “With all that information, you can see which items are selling well. You might then decide to bring an item back, let it go or just act accordingly.” 

Maximise inventory with real-time tracking and skilled talent

Managing inventory is one of the trickiest balancing acts in the restaurant business. Stocking too little means you risk running out of key ingredients during service, frustrating customers and losing sales. But overstocking ties up your cash in unused goods that may spoil before you get the chance to use them.

So, you need the right balance, and data is your best ally. Restaurant menu data can help uncover patterns in customer preferences, helping you predict demand. For instance, if demand for a specific dish spikes on weekends, you can ensure the necessary ingredients are always in stock and reduce the risk of running out.

With Square Inventory Management, you can monitor stock levels in real time, spot trends and get alerts before a shortage or surplus becomes a problem. By connecting inventory data to sales trends, Square tools help you reduce waste, control costs and keep your kitchen running smoothly so you can focus on the dining experience.

While the ebb and flow of restaurant traffic may seem random, you can spot patterns if you look closely at your data. Understanding these trends is key to making smarter staffing decisions, especially for seasonal periods, whether it’s holiday rushes, summer peaks or unexpected local events. 

Square Analytics gives you insight into seasonal sales trends, helping you anticipate busy times so you can plan accordingly. If your data shows a surge in dinner reservations leading up to Valentine’s Day, you can hire additional servers or bring in on-demand kitchen staff to handle the rush without committing to long-term hires. 

By aligning staffing with sales data, you can optimise your team’s performance, reduce overhead and consistently deliver excellent service all year round.

Prepare for unexpected expenses

In the restaurant business, surprises are inevitable. It’s not a matter of if they’ll happen but when. A broken oven, a sudden plumbing issue or an emergency restock can throw your budget into chaos if you’re unprepared. Studying your business data can help you plan ahead. 

For example, analysing past expenses might reveal that equipment repairs tend to spike during the summer months when air conditioning systems are overworked. Knowing this, you could proactively schedule maintenance or set aside funds for potential repairs.  

Square Analytics includes detailed information on your sales data, trends, taxes and service charges so you can monitor critical metrics and conduct proper financial analysis. Tracking your cash flow might reveal that slower sales in January make it harder to cover fixed costs, so you would need to set aside a larger reserve fund after the holiday season.

By analysing your cash flow and profit margins, you can assess how equipped you are to handle unexpected costs. With this data, you can plan ahead, build an emergency fund or secure additional resources before the next curveball hits.

Leverage customer feedback and data

Sales data provides a quantitative look at what items perform well. But customer feedback offers qualitative insights that are just as crucial for improving your menu. Understanding how customers feel about your offerings can help you fine-tune every aspect of your menu, from flavour profiles to presentation.

In addition to public channels where customers provide feedback, like your website or social media, check your dedicated channels like Square Feedback, which allows you to collect private customer feedback from customers who opt for digital receipts. If multiple customers make the same complaint, like a meal being too spicy or lacking flavour, it may be a clear sign that you need to make adjustments.

Data from your loyalty programmes and marketing tools can also help here. For example, customers get email or text notifications when they earn rewards via Square Loyalty and when you run marketing campaigns via Square Marketing. Checking which menu item notifications get the most engagement can help you understand what excites your community.

And don’t forget your customer demographics. Age, gender and occupation, along with psychographic data regarding lifestyles, values and interests, can also guide menu changes. For example, if your restaurant is popular with families, you may consider adding kid-friendly options. Square Customer Directory allows you to drill down on your customer data and understand their purchasing habits and preferences.

Implement data-led menu changes

Once you’ve gathered insights from your sales data, demographic data, customer feedback and trend analysis, the next step is to make those important changes.

While innovation keeps your menu dynamic and relevant, it’s essential to introduce new items thoughtfully to ensure they resonate with your customers. Consider introducing new dishes as specials or limited-time offers initially. This allows you to gather feedback and make adjustments before fully integrating them into your menu. Use your website, social media channels and email marketing to create buzz around new menu items.

Removing items from your menu can be as crucial as adding new ones. Before making final decisions, discuss potential cuts with your kitchen and service staff. They might have valuable insights into why something isn’t selling or how it could be improved. If an item has a loyal following, communicate its removal in advance and consider offering it as an occasional special to maintain goodwill.

Grow your restaurant business with data-driven insights

A well-optimised menu can unlock several benefits for your business, including higher profit margins, smoother kitchen operations and more satisfied customers. By studying your restaurant’s data, you can make smart choices about what to keep, tweak, or remove from your menu. But it doesn’t stop with your menu. Your restaurant data plays a crucial role in other areas of your business. It enables you to manage inventory, anticipate seasonal staffing demands and prepare for unexpected expenses. 

Accessing the data you need doesn’t have to be complicated. Tools like Square Dashboard make it easy to track, analyse and manage data from all areas of your business in one place so you can make critical decisions quickly and confidently. 

So, don’t leave the success of your business to chance. Use your restaurant technology to dig into your business data and build a business as solid as your signature dish. Remember, the best decisions are the ones backed by numbers — and a little intuition.

square
The square Editorial Team is dedicated to telling stories of business, for business owners. Our team comes from a variety of backgrounds and share a passion for providing information that helps businesses to start, run, and grow. The team is based in San Francisco, but has collaborators all over the country.

Related

Tell us a little more about yourself to gain access to the resource.

i Enter your first name.
i Enter your last name.
i Enter a valid phone number.
i Enter your company name.
i Select estimated annual revenue.
i This field is required.
✓

Thank you!
Check your email for your resource.

x
Results for

Based on your region, we recommend viewing our website in:

Continue to United Kingdom (English) ->

*Please refer to our Privacy Notice for more details.