10 Smart Restaurant Upselling Techniques to Grow Your Check Size

May 5, 2026

Table of contents

Running a restaurant means juggling a hundred small decisions every day, from keeping the kitchen on schedule to ensuring every guest feels attended to. One of the easiest ways to increase revenue without adding tables or staff is to use upselling techniques that fit naturally into your service. Upselling can increase a restaurant’s average order value by up to 30%, making it one of the most effective ways to grow revenue from existing orders.

It can include suggesting a side that complements a main dish or prompting a guest to try a premium drink. These techniques help improve guest experience without adding pressure on your team.

In this guide, we’ll break down practical strategies that you can implement today to grow your check size while keeping your service smooth and stress-free.

Key Takeaways

  • Upselling works best when it fits into your service flow, not as an extra task your staff has to remember during a busy shift.
  • Train your team with a fixed set of pairings and suggestions so they can recommend quickly without slowing down orders.
  • Focus on timing and context, like suggesting drinks early or add-ons when guests choose mains.
  • Design your menu and ordering flow to prompt add-ons, so guests see upgrades without relying only on staff.
  • Use a system like iOrders to build upsell prompts into every order channel and capture more value consistently.

What Are Restaurant Upselling Techniques?

During a busy service, upselling should guide guests toward choices that improve their meal while increasing your check size.

Restaurant upselling techniques are small, well-timed suggestions your staff or ordering system makes during the ordering flow. These can happen at the table, over the phone, or through online and QR orders.

For example, when a guest orders a burger, suggest adding bacon or upgrading the side. When someone selects pasta online, they see a prompt for garlic bread or a drink pairing before checkout. When applied correctly, upselling feels helpful and fits naturally into how your team serves guests.

10 Restaurant Upselling Techniques You Can Apply During Service

10 Restaurant Upselling Techniques You Can Apply During Service

Upselling works best when it fits into how your team already serves guests. During a busy shift, your staff doesn’t have time to think through complex sales tactics. They rely on simple, repeatable actions that feel natural at the table, over the phone, or through online orders.

The following restaurant upselling techniques are practical, easy to train, and designed to help your team increase check size without slowing service or making guests uncomfortable.

Stop losing 20-30% of every order to third-party apps

The Restaurant Margin Playbook shows you how to build a direct ordering channel, own your customer relationships, and reclaim the margins delivery platforms are quietly taking.

Download the eBook →

1. Train Your Team to Explain the “Why” Behind Every Suggestion

If your server can’t explain why a dish or drink works together, the suggestion feels random. Guests pick up on that quickly. Give your team context they can actually use on the floor:

  • Walk them through tasting sessions for key dishes and pairings
  • Share simple talking points for top-margin items
  • Practice describing flavors in pre-shift meetings

Example: When Table 3 orders grilled salmon, your server already knows the lemon butter sauce pairs well with your house chardonnay.

2. Recognize the Exact Moments Guests Are Ready to Upgrade

Upselling works when it fits into the natural flow of service. Guests make decisions at specific points, not all at once. Train your team to use these moments:

  • When guests sit down → suggest drinks or quick starters
  • When mains are ordered → recommend sides or protein upgrades
  • During check-ins → introduce desserts or after-meal drinks

Tip: Focus on the table’s pace. A rushed table needs quick suggestions, not long explanations.

3. Use Descriptive Suggestions That Sound Like Real Recommendations

Generic phrases like “Would you like fries with that?” feel transactional. Guests respond better to details they can picture. Coach your team to describe:

  • Taste (“rich,” “smoky,” “light and citrusy”)
  • Texture (“crispy,” “creamy,” “slow-cooked”)
  • Pairings (“goes well with your steak”)

Example: Instead of “Add a side?” try “Our truffle fries are crispy and pair really well with that burger.”

Also Check: Guest Experience Management for Restaurants: A Practical Framework.

4. Design Your Menu to Do the Upselling for You

Your menu influences decisions before your staff even speaks. A well-placed add-on removes the need for constant verbal suggestions. Simple adjustments that work during service:

  • Place add-ons directly next to main items
  • Highlight premium upgrades near popular dishes
  • Keep options short so guests don’t feel overwhelmed

Example: Add “+ Smoked bacon for $2” right below your burger price instead of hiding it in another section.

5. Offer Bundles That Solve a Meal Decision

Bundles work best when they make ordering easier, not more complicated. Guests appreciate clear, complete options. Use bundles to simplify choices:

  • Lunch combo: soup + half sandwich + upgraded side
  • Dinner pairing: entrée + drink recommendation
  • Group meals: shareable starters with mains

Tip: Train your staff to explain who the bundle is for, not just what’s included.

6. Build Upsells Into Your Online and QR Ordering Flow

A large portion of orders now happens without staff interaction. If your system doesn’t suggest add-ons, you miss those opportunities. Set up simple prompts in your ordering flow:

  • Suggest sides when a guest selects a main
  • Offer drinks or desserts before checkout
  • Highlight popular add-ons with one-tap options

Example: A guest ordering tacos sees “Add chips and guacamole for $4” before completing the order.

7. Follow Up at the Right Time Instead of Dropping the Idea

A guest declining once doesn’t mean they’re not interested later. Timing makes a difference. Train your team to keep it open:

  • Acknowledge the first “no” without pushing
  • Reintroduce options later in the meal
  • Leave space for the guest to decide

Example: “No worries, I’ll check back in a bit in case you feel like dessert later.”

8. Track What Actually Increases Your Check Size

Without tracking, upselling becomes guesswork. You need to know what your guests respond to. Focus on simple, useful metrics:

  • Average check size before and after new suggestions
  • Add-on acceptance rates in online orders
  • Performance differences between shifts or staff

Tip: Share results with your team so they know what works and where to improve.

9. Standardize Your Top 5 Upsells for Every Shift

During a rush, your staff won’t remember 20 different suggestions. Keep it focused and repeatable. Create a short, daily upsell list:

  • 2 sides (high-margin, easy to add)
  • 1 drink pairing
  • 1 dessert
  • 1 premium upgrade

Review these in pre-shift meetings so every server uses the same playbook.

10. Use Guest History to Make Smarter Suggestions

Returning guests give you the easiest upsell opportunities. You already know what they like. Use past orders to guide recommendations:

  • Suggest similar dishes with a premium twist
  • Recommend add-ons they’ve ordered before
  • Offer targeted rewards to encourage upgrades

Example: A guest who often orders pasta gets a suggestion for a premium sauce or a wine pairing they haven’t tried yet.

Once your team starts applying these techniques during service, the next challenge is consistency. Suggestions can vary by shift, staff experience, or how busy your floor gets.

To make sure these upselling moments happen with every order, not just when your best server is on the floor, you need a system that supports your team across every order channel. Book a demo with iOrders to see how you can build consistent upsells into your daily service without relying on staff memory.

Recommended: AI in Restaurant Recommendations: Increase Sales & Repeat Visits.

The Impact of Upselling on Restaurant Revenue

Upselling changes how much each guest spends without changing how many guests you serve. Instead of relying on more foot traffic, you increase the value of every order that already comes through your door.

These gains come from small, repeatable actions during service. A suggested side, a drink upgrade, or a well-placed combo can raise the final bill without adding complexity to the order.

Over time, this has a steady effect on your daily numbers:

  • Higher average check size across each shift
  • Better use of your existing menu and inventory
  • Increased revenue without adding staff or expanding seating

Seeing consistent results from upselling depends on how reliably these prompts show up during service. In most restaurants, that’s where gaps start to appear. This is where a structured system like iOrders starts to make a difference.

Turn These Upselling Moments Into Daily Habits with iOrders

Turn These Upselling Moments Into Daily Habits with iOrders

Training your staff is only one part of the equation. The real challenge is making sure these upselling moments happen consistently, even during your busiest shifts or across online orders where staff aren’t involved.

This is where iOrders helps. It supports your team by building upsell prompts directly into your ordering flow, whether it’s on your website, QR menu, or mobile app. Instead of relying only on memory, your system reinforces the right suggestions at the right time.

Here’s how iOrders helps you apply these techniques in real service conditions:

  • Commission-Free Online Ordering: Every direct order becomes an upsell opportunity. You can add prompts for sides, drinks, or upgrades without losing margin to third-party commissions.
  • Website and QR Code Ordering: Guests see relevant add-ons while ordering at the table or online. This reduces pressure on staff and captures upsells even during peak hours.
  • Delivery-as-a-Service: You keep control of the ordering experience while offering delivery. This means you can continue suggesting add-ons without giving away a percentage of each order.
  • Loyalty and Rewards Programs: Encourage higher-value orders by offering rewards tied to specific items or order sizes. This nudges guests to add more without feeling pushed.
  • Smart Campaigns: Send targeted offers based on past orders. For example, promote a side or drink that a guest frequently adds, increasing repeat upsell success.
  • AI-Powered Review System: Understand what guests enjoy most and refine your upsell strategy based on real feedback and preferences.
  • White-Label Mobile App: Give guests a branded ordering experience where upsell prompts feel like part of your service, not an external platform.

The result: your upselling efforts don’t depend only on staff timing or memory. They become part of your ordering system, working during dine-in, pickup, and delivery. Book a demo today to know how it can help you out.

Final Thoughts

Upselling works when it becomes part of how your restaurant runs, not something your team has to remember under pressure. The goal is simple: make the right suggestion show up at the right moment, whether it’s at the table or during an online order.

With iOrders, you can build these prompts directly into your ordering flow, so every channel supports your check growth without adding extra work for your staff.

If you’re looking to apply these techniques across dine-in, pickup, and delivery, connect with the iOrders team today.

FAQs

1. How do you upsell without slowing down service during peak hours?

Focus on pre-decided suggestions instead of thinking on the spot. Train your team to recommend 2–3 key add-ons per shift. This keeps conversations quick and natural, even during a rush.

2. What are the best items to upsell in a restaurant?

Start with items that are easy to add and have strong margins:

  • Sides and upgrades (fries, toppings)
  • Beverages (alcoholic and non-alcoholic)
  • Desserts
  • Combo add-ons

Choose items that don’t delay kitchen prep.

3. How can small restaurants implement upselling without extra staff?

Use your existing ordering flow to support it. Add prompts in your menu, website, or QR ordering so guests see suggestions without staff involvement. This keeps your team focused on service.

4. How do you train new staff on upselling quickly?

Give them a short list of go-to pairings and phrases instead of the full menu. Role-play common table scenarios during onboarding so they practice real interactions before handling guests.

5. Can upselling work for takeout and delivery orders?

Yes, and often better. Digital ordering allows you to show timely add-on prompts before checkout. Guests can review options without pressure, which increases the chances of adding more items to their order.

Related Blogs

Maximize Your Restaurant Profits

Download a FREE Restaurant Margin Playbook
By providing a telephone number and submitting this form you are consenting to be contacted by SMS text message. Message & data rates may apply. You can reply STOP to opt-out of further messaging. Reply Help for more information. Message frequency may vary.
Thank you! Your PDF is ready.
Download
Oops! Something went wrong while submitting the form.