How to Make a Bundle on Shopify to Increase Sales

Table of Contents

1. Introduction
2. Step 1: Establish Your Foundations First
3. Step 2: Clarify the "Why" Behind Your Bundle
4. Step 3: Margin and Operations Check
5. Step 4: Understanding How Bundles Actually Work on Shopify
6. Step 5: Choosing the Right Bundle Type for the Job
7. Step 6: Implementation—How to Make a Bundle on Shopify
8. Step 7: Performance and Measurement
9. Step 8: When to Bring in Help
10. Summary of the Journey
11. FAQ

Introduction

There is a specific kind of frustration that comes with watching your Shopify analytics and seeing plenty of traffic, a healthy add-to-cart rate, but an Average Order Value (AOV) that stays stubbornly low. For many merchants, the majority of customers buy exactly one item and then head straight for the checkout. While a sale is a sale, relying entirely on single-item orders often makes it difficult to scale, especially as customer acquisition costs continue to rise.

If you find yourself in this position, you have likely looked into product bundling. Bundling—the practice of selling multiple products together as a single unit, often at a discount—is one of the most effective ways to increase the total value of every transaction. But simply throwing products together and hoping for the best rarely yields the results you want. To be successful, you need to understand how to make a bundle on Shopify that feels like a natural extension of your brand and a genuine benefit to your customers.

This article is designed for Shopify founders and managers who are ready to move beyond basic selling. Whether you are a new store owner trying to find your footing, a growing Direct-to-Consumer (DTC) brand looking to optimize margins, or a high-SKU merchant struggling with choice overload, this guide will provide a clear path forward.

At MBC Bundles, we believe that bundling should never be a pressure tactic. Instead, we advocate for the "Bundle with Intention" approach. This means moving through a responsible journey: solidifying your foundations first, clarifying your specific goal, checking your margins and operations, choosing the right bundle type, implementing the simplest effective setup, and then refining based on real-world data.

Step 1: Establish Your Foundations First

Before you click a single button in your Shopify admin or install an app, you must ensure your store’s foundation is rock-solid. A bundle is a supportive tool, not a fix for a broken shopping experience. If your product pages are slow, your shipping policies are confusing, or your mobile site is difficult to navigate, adding a bundle will likely only add more friction to an already frustrated customer.

Clear Product Value and Trust Signals

A bundle is only as strong as the individual products within it. Before bundling, ask yourself if your standalone product pages are already converting well. Do they have high-quality images? Are the descriptions clear? Do you have visible reviews or trust signals? If a shopper doesn't trust the primary product, they certainly won't want to buy three more things alongside it.

Mobile UX and Performance

Most of your customers are likely shopping on their phones. Bundling often involves adding more elements to a page—more images, variant selectors, and price calculations. If these elements aren't optimized for mobile, they can lead to "layout shift" or slow loading times. In Shopify terms, performance is everything. A slow site leads to cart abandonment, which is when a shopper adds an item but leaves before finishing the purchase.

Transparent Shipping and Returns

Bundles often increase the physical weight or size of a shipment. Before you launch, ensure your shipping rules are updated. If a bundle pushes a customer into a "Free Shipping" tier, ensure your margins can handle that cost. Similarly, be clear about your return policy for bundles. Can a customer return just one item from a kit, or must they return the whole set? Transparency here prevents customer support headaches later.

Key Takeaway: Bundling is an optimization, not a foundation. Ensure your core shopping experience is fast, trustworthy, and mobile-friendly before introducing more complex offers.

Step 2: Clarify the "Why" Behind Your Bundle

Why do you want to make a bundle on Shopify? The answer determines which technical setup you choose. If you don't define the goal, you won't know which metrics to track to see if you are succeeding.

Goal A: Raise Average Order Value (AOV)

AOV is the average dollar amount spent each time a customer places an order. If your goal is AOV, you want to encourage people to buy more of what they already like.

• Best Bundle Type: "Frequently Bought Together" or "Quantity Breaks" (where buying more of the same item lowers the price per unit).

Goal B: Move Slow-Moving Inventory

If you have a warehouse full of a specific SKU (Stock Keeping Unit—a unique identifier for a product) that isn't selling, you can bundle it with a bestseller.

• Best Bundle Type: "Buy X Get Y" (BOGO) or a "Free Gift with Purchase."

Goal C: Reduce Choice Overload

For stores with massive catalogs, customers often have "decision paralysis." They don't know what to pick, so they pick nothing.

• Best Bundle Type: Curated "Starter Kits" or a "Bundle Builder" that guides them through a step-by-step selection process.

Goal D: Support Gifting

Gifting is a major driver for many Shopify stores. Bundles make for great gifts because they feel like a complete "experience" rather than just a single item.

• Best Bundle Type: "Gift Sets" with specialized packaging or "Build Your Own" gift boxes.

Step 3: Margin and Operations Check

This is the stage where most merchants run into trouble. It is easy to offer a 20% discount, but if you don't account for all your costs, you might find yourself losing money on every "successful" sale.

Profitability and Discount Stacking

Discount stacking occurs when a customer applies multiple discounts to the same order—for example, a bundle discount plus a "Welcome" coupon code. Shopify has improved its native handling of discount combinations, but you must still be careful.

• Action: Test your checkout with every possible code combination. If your bundle is already discounted, ensure your settings prevent further automated discounts unless you have specifically calculated for that margin hit.

Inventory and Variant Complexity

Each product in a bundle has its own inventory. If you sell a "Skincare Trio" consisting of a Cleanser, a Toner, and a Moisturizer, your system needs to know that one sale of the "Trio" reduces the stock of those three individual items. If you run out of Toner, the Trio should automatically show as "Out of Stock."

Fulfillment Friction

Think about your warehouse or fulfillment center. Is it easy for them to pick and pack three different items for one bundle? If the bundle requires special packaging (like a gift box), this adds time and cost to every order. Confirm with your fulfillment team that they can handle the increased complexity before you launch.

What to do next:

• Calculate your "Gross Margin" after the bundle discount and the cost of shipping.
• Audit your inventory levels to ensure you won't "oversell" (selling an item you don't actually have in stock).
• Review your Shopify discount settings to prevent unintended stacking.

Step 4: Understanding How Bundles Actually Work on Shopify

To make a bundle on Shopify, you need to understand the underlying mechanics. There are two main ways Shopify handles this: through the native "Shopify Bundles" app and through third-party apps like MBC Bundles.

Fixed Bundles vs. Customized Bundles

Fixed Bundles are pre-determined sets. The merchant decides exactly what is in the bundle (e.g., "The Morning Routine Set" which always includes the same three items). Shopify’s native functionality is great for these basic, static sets.

Customized Bundles (often called Mix & Match) allow the customer to choose. For example, "Pick any 3 T-shirts for $50." This requires more advanced logic because the price and the inventory must update dynamically based on the customer’s selection.

The Role of Shopify Functions

Shopify recently introduced "Shopify Functions," which allow apps to interact directly with the checkout and cart logic. This is a massive improvement over older methods that used "hidden products" or complex code workarounds. Modern bundling apps use these functions to ensure that discounts are applied accurately and that the "Bundle" appears as a single unit or a grouped set in the cart, making the experience much cleaner for the shopper.

Mobile UX Implications

On mobile, screen real estate is limited. If your bundle offer is a massive block of text and five different drop-down menus, the customer will likely scroll right past it.

• Keep it fast: Avoid heavy scripts that slow down the page.
• Keep it clear: Use "pills" or large buttons for variant selection rather than tiny drop-down menus.
• Visual cues: Use a "Save $[X]" badge clearly so the value is immediately obvious.

Step 5: Choosing the Right Bundle Type for the Job

Not all bundles are created equal. Here is a breakdown of the most common types and when to use them.

1. Multipacks and Quantity Breaks

This is the simplest form of bundling. You offer a discount if the customer buys more of the same item.

• Scenario: If you sell organic socks, a single pair might be $15, but a 3-pack is $40.
• Why it works: It’s an easy "yes" for customers who already know they like the product. It lowers the shipping cost per item for you and provides clear value for them.

2. "Frequently Bought Together" (Cross-Sells)

This uses data (or common sense) to suggest items that complement what is already in the cart.

• Scenario: A customer adds a "French Press" to their cart, and a section pops up saying "Add a Coffee Grinder and a Bag of Beans for 10% off."
• Why it works: It solves a problem for the customer by ensuring they have everything they need to use their primary purchase.

3. Mix & Match (The Bundle Builder)

This gives the power to the customer. They get to build their own curated set from a list of options.

• Scenario: A supplement brand allows customers to "Build a Daily Health Pack" by picking any 3 vitamins for a flat monthly fee.
• Why it works: It feels personal and significantly reduces choice overload because the customer is focused on filling the "slots" in their bundle.

4. Buy X Get Y (BOGO)

This is a classic promotional tool. You offer a free or discounted item when a customer buys something else.

• Scenario: "Buy a pair of jeans, get a belt for 50% off."
• Why it works: It’s a powerful incentive to get a customer over the finish line if they were on the fence about a purchase.

Key Takeaway: Start with the "Minimum Effective Set." Don't try to launch four different bundle types at once. Choose the one that most closely aligns with your current primary goal.

Step 6: Implementation—How to Make a Bundle on Shopify

Once you’ve done the planning, it’s time for the technical setup.

Using Shopify’s Native Bundles

For very simple, fixed bundles, you can use the "Shopify Bundles" app.

1. Install the app from the Shopify App Store.
2. Go to Products and click Create Bundle.
3. Select the products you want to include.
4. Set the price (it can be the sum of the items or a discounted price).
5. Publish the bundle as a new product.

Limitations: Native bundles are currently limited in terms of "Mix & Match" capabilities and complex discount rules. They also have limits on the total number of variants allowed in a bundle.

Using MBC Bundles for More Flexibility

If you need "Mix & Match," quantity breaks, or more advanced logic (like showing bundles on the cart page or post-purchase), a professional app is required, and you can install MBC Bundles on the Shopify App Store.

1. Define the Offer: Choose between a Bundle Builder, Quantity Breaks, or an AI-driven cross-sell.
2. Set the Rules: Define which products are eligible and what the discount looks like (percentage off, fixed amount, or a set price).
3. Customize the UI: Ensure the bundle widget matches your brand’s fonts, colors, and layout.
4. Test the Flow: Add the bundle to your cart as a customer would. Does the discount appear correctly? Does the checkout show the individual items for fulfillment?

The "Bundle with Intention" Implementation Checklist:

• Is the value obvious? Does the customer know exactly how much they are saving?
• Is the path to purchase clear? Can they add the bundle with one or two clicks?
• Is it mobile-optimized? Does the widget look good on an iPhone and an Android?
• Are the variants handled? Can the customer choose their size/color for every item in the bundle?

Step 7: Performance and Measurement

You cannot improve what you do not measure. Once your bundle is live, you need to track how it is performing. Don't just look at total sales; look at the "Attach Rate."

Key Metrics to Track

• Average Order Value (AOV): Has it increased since the bundle launched?
• Bundle Attach Rate: What percentage of total orders include a bundle?
• Conversion Rate: Did the bundle make people more likely to buy, or did it confuse them and cause the conversion rate to drop?
• Revenue Per Visitor (RPV): This is a holistic metric that combines AOV and conversion rate to tell you the true value of your traffic.

One Change at a Time

If your bundle isn't performing, don't change everything at once. Change the discount amount. Wait a week. If that doesn't work, change the product grouping. Wait another week. This "controlled testing" is the only way to know what actually resonates with your audience.

Segmentation

Look at your data through different lenses. Does the bundle work better for returning customers than new ones? Does it perform better on desktop than mobile? This information allows you to refine your marketing (for example, showing the bundle only to returning customers via an email campaign).

Step 8: When to Bring in Help

While Shopify and apps like MBC Bundles make it easier than ever to sell, some situations require professional expertise.

Theme Conflicts and Custom Code

If you notice that your bundle widget isn't appearing correctly, or if it's breaking your theme’s layout, do not try to "hack" the liquid code yourself unless you are a developer.

• Action: Test any major change on a duplicate of your theme first. If issues persist, contact the app's support team or hire a certified Shopify developer.

Payments and Security

If you experience issues with discounts not applying at checkout, or if you see an unusual spike in "payment failed" errors, contact Shopify Support and your payment provider (like Shopify Payments, PayPal, or Stripe) immediately. Ensure your admin access is restricted to trusted team members to maintain account security.

Legal and Compliance

Laws regarding pricing transparency and "sale" claims vary by country and region (such as the Omnibus Directive in the EU). If you are unsure if your "Compare at" pricing or bundle discounts meet local consumer law requirements, consult a legal professional or a compliance specialist.

Red Flag: If your checkout is failing or your site speed drops significantly after an update, revert to a previous theme version immediately and investigate the cause in a "sandbox" (test) environment.

Summary of the Journey

Making a bundle on Shopify is a powerful way to grow your business, but it requires a structured approach. To recap the "Bundle with Intention" philosophy:

• Foundations First: Clean up your site speed, mobile UX, and shipping policies.
• Clarify the Goal: Know if you are trying to raise AOV, move inventory, or help with gifting.
• Margin & Ops Check: Ensure the discount doesn't kill your profit and that your warehouse can handle the orders.
• Bundle with Intention: Choose the right type (Multipack, Mix & Match, etc.) and keep the UX simple.
• Reassess and Refine: Use data to make small, incremental improvements.

"A successful bundle isn't just a discount; it's a curated solution to a customer's problem. When you make it easier for them to get everything they need in one click, you create a win-win for your store and your shoppers."

At MBC Bundles, we are committed to helping Shopify merchants build sustainable growth. By focusing on flexible mechanics and clean user experiences, we help you translate merchandising principles into actual results. Explore our case studies, start simple, measure your impact, and build a bundling strategy that lasts.

FAQ

How do I make a bundle on Shopify without an app?

You can create a basic "Fixed Bundle" by using the free "Shopify Bundles" app developed by Shopify. This allows you to group products together and track inventory accurately. However, for more advanced features like "Mix & Match," "Quantity Breaks," or "Frequently Bought Together" widgets that appear on the product page, you will generally need a third-party app like MBC Bundles on the Shopify App Store to handle the complex logic and display.

Will bundling products mess up my inventory tracking?

If implemented correctly, no. Modern bundling solutions use Shopify's native inventory APIs to ensure that when a bundle is sold, the stock levels for the individual "component" products are updated in real-time. This prevents overselling. Always ensure your chosen bundling tool supports "component-level" inventory tracking rather than just treating the bundle as a single, separate product with its own independent stock.

Can customers use a discount code on top of a bundle discount?

This depends on your Shopify "Discount Combinations" settings. In your Shopify admin, you can specify whether a discount can be combined with "Product Discounts," "Order Discounts," or "Shipping Discounts." It is crucial to test your checkout process with various combinations to ensure you aren't "double-discounting" and eroding your profit margins.

How long does it take to see the impact of a new bundle?

While some stores see an immediate lift in AOV, we recommend waiting at least two to four weeks to gather enough data for a meaningful analysis. This allows you to account for weekly fluctuations in traffic and customer behavior. Focus on "Attach Rate" first—the percentage of people choosing the bundle—as this is the most direct indicator of whether your offer is attractive to your audience.