How to Create a Discount Code on Shopify for Growth

Master Shopify: how to create a discount code that boosts sales and AOV. Follow our step-by-step guide to set up, manage, and optimize your store promotions today!

14 min
How to Create a Discount Code on Shopify for Growth

Table of Contents

  1. Introduction
  2. The Foundations: Before You Create a Discount Code
  3. Identifying Your Goal: Why Are You Discounting?
  4. Margin and Operations Check: The Profitability Filter
  5. How to Create a Discount Code on Shopify: Step-by-Step
  6. Enhancing the Experience with Bundling Tools
  7. Performance and Measurement: Beyond the "Sale"
  8. Technical Guardrails and "Red Flags"
  9. When to Bring in Help
  10. The "Bundle With Intention" Checklist
  11. Conclusion
  12. FAQ

Introduction

Every merchant has been there: looking at a dashboard where traffic is high, but the "Add to Cart" button isn't getting the love it deserves. Or perhaps you have a warehouse full of last season’s accessories and need to clear space for new arrivals. In these moments, the most common question we hear at MBC Bundles is a fundamental one: how do you use the tools at your disposal to nudge a shopper toward a purchase without eroding your brand value?

Creating a discount code on Shopify is one of the first strategic moves a founder makes. Whether you are a new store owner launching your first collection or a growing DTC (Direct-to-Consumer) brand looking to optimize your Average Order Value (AOV), understanding the mechanics of discounts is essential. AOV is simply the average dollar amount a customer spends each time they place an order in your store. Improving this metric is often the fastest way to increase profitability without spending more on ads.

In this guide, we will walk through the technical steps of how to create a discount code on Shopify, but more importantly, we will look at the strategy behind it. We’ll cover the different types of discounts available, how to manage them without hurting your margins, and how to transition from simple codes to intentional bundling.

At MBC Bundles, we believe that discounts should never be a "set it and forget it" tactic. To grow sustainably, we recommend a phased approach: start with solid foundations, clarify your specific goal, check your margins, bundle with intention, and always reassess your data to see what actually worked.

The Foundations: Before You Create a Discount Code

Before we dive into the "how-to" of the Shopify admin, we have to talk about the "where" and the "why." A discount code is a powerful tool, but it cannot fix a broken shopping experience. If your product pages are confusing, your shipping costs are hidden until the last second, or your mobile site is slow, a 10% discount code won't save the sale.

Think of your store as a bucket. If the bucket has holes (bad UX, slow loading times, lack of trust signals), pouring more water (traffic via discounts) into it won't help. You’ll just lose money faster.

Before you launch a promotion, ensure:

  • Transparent Shipping: Shoppers hate surprises. If they see a discount at the start but get hit with high shipping fees at the end, they will abandon their cart.
  • Mobile-First UX: Most of your customers are likely shopping on their phones. Ensure the discount field is easy to find and the checkout process is seamless.
  • Trust Signals: Clear return policies and customer reviews provide the confidence a shopper needs to use that code.

Key Takeaway: A discount code is an accelerant. It makes a good offer better, but it rarely makes a bad offer good. Secure your store foundations before lowering your prices.

Identifying Your Goal: Why Are You Discounting?

Not all discounts are created equal. To "Bundle with Intention," you must first identify the specific outcome you want.

Scenario A: Raising Average Order Value (AOV)

If your goal is to get people to spend more per visit, a flat "10% off everything" might actually work against you. Instead, you might look at a "Minimum Purchase" discount. This is where a customer only gets the discount if they spend over a certain threshold (e.g., "$10 off orders over $100"). For a deeper look at how bundle adopters compare, see our AOV benchmark vs mix-match adopters analysis.

Scenario B: Improving Conversion Rate (CRO)

Conversion Rate Optimization (CRO) is the practice of increasing the percentage of users who perform a desired action, like making a purchase. If you have high traffic but low sales, a "Welcome" discount for first-time email subscribers can reduce the "fear of the first purchase."

Scenario C: Moving Inventory

If you have specific products that aren't selling, a "Buy X Get Y" (BOGO) offer is often more effective than a store-wide sale. It allows you to protect the perceived value of your top-tier products while clearing out the items that are taking up space. If you want a practical walkthrough, see how to create product bundles in your Shopify store.

Scenario D: Reducing Choice Overload

Sometimes, shoppers don't buy because they are overwhelmed by too many options. In this case, creating a "curated bundle" discount where you’ve already picked the items for them can simplify the decision-making process.

Margin and Operations Check: The Profitability Filter

Before you click "Save" on a new discount, you must run the numbers. At MBC Bundles, we see many merchants get excited about a high volume of sales, only to realize later that they lost money on every order because of shipping costs and thin margins.

1. Calculate Your "Discount Burn" Your margin is the difference between what it costs you to make/buy a product and what you sell it for. If your margin is 30% and you offer a 20% discount, you haven't just lost 20% of your revenue—you've lost the vast majority of your profit.

2. Factor in Shipping and Returns Discounts often lead to higher return rates if people "bulk buy" to hit a discount threshold and then return what they don't want. Ensure your return policy is robust and that your discount doesn't apply to shipping costs unless specifically intended.

3. Check Your Stacking Rules "Discount stacking" is when a customer applies multiple discounts to a single order. Shopify allows you to control this, but if you aren't careful, a customer could use a "Welcome" code, a "Seasonal" code, and an "Automatic" bundle discount all at once. This can lead to what we call a "margin crash."

Caution: Always test your discount codes in a "test" checkout before announcing them to your list. Check if they stack with other active offers to avoid unexpected losses.

How to Create a Discount Code on Shopify: Step-by-Step

Now that the strategy is set, let’s look at the technical implementation. Shopify's native tools are excellent for standard offers.

Step 1: Navigate to the Discounts Page

Log in to your Shopify Admin. In the left-hand sidebar, click on Discounts. This is your command center for all promotional activity.

Step 2: Choose Your Discount Type

Click Create discount. You will be presented with four primary options:

  • Amount off products: Great for specific items or collections.
  • Amount off order: Best for general store-wide sales or "Spend $X, Get $Y" offers.
  • Buy X Get Y: The classic BOGO or "Free Gift with Purchase" mechanic.
  • Free shipping: A powerful tool to reduce cart abandonment.

Step 3: Define the Method

You can choose between a Discount code (manual entry by the customer) or an Automatic discount (applied without a code).

  • Manual codes are better for tracking specific marketing channels (e.g., "PODCAST20").
  • Automatic discounts are better for reducing friction during the shopping journey.

Step 4: Configure the Value

Select whether the discount is a Percentage or a Fixed amount.

  • Pro Tip: For items under $100, a percentage usually feels like a bigger deal (e.g., 25% off). For items over $100, a fixed dollar amount often feels more substantial (e.g., $50 off).

Step 5: Set Requirements and Eligibility

This is where you implement your "intention." You can set a Minimum purchase amount or a Minimum quantity of items. You can also limit the discount to specific Customer segments, such as new customers or your "VIP" list.

Step 6: Usage Limits and Timing

Determine if a customer can use the code more than once. For a "Welcome" offer, you should limit it to one use per customer. Finally, set your start and end dates.

What to do next:

  • Create one "test" discount code with a unique name.
  • Go to your storefront on a mobile device.
  • Add items to your cart and proceed to checkout.
  • Enter the code and verify the math is correct.
  • Confirm that shipping and taxes are being calculated after the discount.

Enhancing the Experience with Bundling Tools

While Shopify’s native discount codes are great for basics, they sometimes lack the "helpful" feeling we strive for at MBC Bundles. Traditional codes can feel like a generic price cut. Bundling tools, however, turn a discount into a merchandising strategy.

What Bundling Tools Can Do

  • Improve Perceived Value: Instead of just "taking money off," you are "giving more value" by grouping related items.
  • Reduce Friction: A "Bundle Builder" allows a customer to choose their preferred scents, colors, or sizes in one click, rather than navigating five different product pages.
  • Move Inventory Scientifically: You can create "Mix & Match" offers that require a customer to pick one "slow-moving" item to get a discount on a "best-seller."
  • Simplify Gifting: Bundles make it easy for someone to buy a complete "set" without having to guess what goes together.

What Bundling Tools Cannot Do

  • Fix Product-Market Fit: If nobody wants your product at full price, they likely won't want it in a bundle either.
  • Replace Traffic Quality: Bundles help you convert the people who arrive at your store, but they won't fix a lack of visitors.
  • Guarantee Revenue: While they often lift AOV, your total revenue depends on your overall marketing and execution.

How Bundles Work in the Shopify Ecosystem

In plain English, bundling apps usually work by communicating with the Shopify checkout to apply specific "logic" to the cart.

  • Fixed Price Bundles: "Buy this set of 3 for $50" (where the items would normally be $60).
  • Quantity Breaks: "Buy 2, save 10%; Buy 3, save 20%." This encourages volume.
  • Bundle Builder: A custom interface where the shopper "builds" their own kit.

The complexity increases as you add more variants (like sizes and colors). For example, if you have a bundle with three items and each item has five color options, your inventory system needs to accurately track those 15 different possibilities. This is why using a dedicated app like Install MBC Bundles is often more reliable than trying to "hack" it with standard discount codes.

Performance and Measurement: Beyond the "Sale"

Once your discount code or bundle is live, the work isn't over. You need to know if it’s actually helping your business grow or if it’s just making you busy.

Metrics to Track

  • Average Order Value (AOV): Did the discount encourage people to add more to their cart?
  • Conversion Rate: Did the offer actually convince "window shoppers" to buy?
  • Attach Rate: For bundles, how often are people actually choosing the bundle over the individual items?
  • Revenue Per Visitor (RPV): This is the ultimate metric. It combines conversion and AOV to show you the true value of every person who lands on your site.

One Change at a Time

If you launch a new bundle, a 20% discount code, and a "Free Shipping" offer all on the same day, you won't know which one worked. Test one major change at a time, measure the impact for at least a week (or long enough to get statistically significant traffic), and then iterate.

Segmentation Matters

A discount that works for a returning "VIP" customer might be totally different from what a first-time visitor needs. Use Shopify’s customer segments to tailor your codes. A returning customer might appreciate a "Early Access" code for a new collection, while a new visitor needs that "First Order" incentive. For a broader framework on what to watch, review our 9 essential product bundle metrics you should track in Shopify.

Technical Guardrails and "Red Flags"

ECommerce can be complex, and things occasionally go wrong. Here is when you should step back and seek specific help.

Theme and Performance Conflicts

If you install a bundling app or add custom code to your "Cart" page to show a discount and your site starts slowing down or the "Checkout" button stops working, stop immediately.

  • What to do: Always test major changes on a "duplicate" theme first. If you aren't confident with Liquid (Shopify’s coding language), work with a Shopify developer or agency.

Payments and Security

If you notice a sudden surge in orders using a specific discount code that all look suspicious (e.g., same IP address, weird email formats), you might be facing a "carding" attack or fraud.

  • What to do: Contact Shopify Support and your payment provider (like Shopify Payments or PayPal) immediately. Review your fraud filter settings and admin access levels.

Legal and Compliance

Laws regarding "original price" and "sale price" transparency vary by region (especially in the EU and UK). Misleading "scarcity" tactics or confusing discount disclosures can lead to legal trouble.

  • What to do: If you are selling internationally or at a high volume, consult with a qualified legal professional to ensure your pricing and discount displays meet local consumer protection laws.

When to Bring in Help

You don't have to do everything alone. Here is a quick guide on who to call:

  • Shopify Support: For issues with the Shopify Admin, native discount codes, or billing. Visit the Help Center if you need guidance on setup or troubleshooting.
  • App Developers (like MBC Bundles): For issues specifically related to bundle logic, "Mix & Match" setup, or discount stacking within the app.
  • Tax/Accounting Professionals: For questions about how discounts affect your sales tax liability or your end-of-year profitability reporting.
  • Conversion Experts: If your discounts are "working" (people use them) but you aren't making a profit, you likely need a strategy shift, not a technical fix.

The "Bundle With Intention" Checklist

To summarize our approach, use this checklist before launching your next Shopify discount code:

  1. Foundations First: Is my site fast? Is my shipping clear? Are my product descriptions helpful?
  2. Clarify the "Why": Am I trying to get new customers, move old stock, or raise my AOV?
  3. Margin Check: After the discount, shipping, and COGS (Cost of Goods Sold), am I still making a healthy profit?
  4. Choose Your Type: Is this a simple manual code, an automatic discount, or a sophisticated "Mix & Match" bundle?
  5. Implement Minimal Setup: Don't overcomplicate it. Start with one clear offer and one clear code.
  6. Reassess: Look at your RPV (Revenue Per Visitor) after seven days. Did the needle move?

Conclusion

Learning how to create a discount code on Shopify is a milestone for any merchant. It represents the transition from simply "having a store" to "running a business." However, the code itself is just a string of text. The real magic happens when you use that code as part of a broader, intentional strategy.

Remember, the goal isn't just to make a sale; it's to build a sustainable brand. By focusing on your foundations, being honest about your margins, and using tools like MBC Bundles to create helpful, relevant groupings of products, you can grow your store without participating in a "race to the bottom" on price.

Final Thought: Bundling and discounting should feel like a reward for the customer and a growth lever for the merchant. If it feels like a "trick" or a "pressure tactic," it likely isn't sustainable in the long run.

Ready to move beyond simple codes? Start simple, track your results, and always put the customer experience first. If you're looking to implement sophisticated "Mix & Match" or "Quantity Break" strategies that go beyond the basic Shopify admin, exploring dedicated bundling tools can help you execute your vision with more precision and less manual work. You can also try MBC Bundles on Shopify when you're ready to put that strategy into action.

FAQ

How do I allow customers to use more than one discount code on Shopify?

By default, Shopify often limits checkouts to one discount code. However, you can now configure "Discount Combinations" in the Shopify Admin. When creating or editing a discount, look for the "Combinations" section. You can check boxes to allow that specific discount to be combined with other product discounts, order discounts, or free shipping discounts. Be very careful here—always do the math to ensure that multiple combined discounts don't result in a negative margin.

What is the difference between a discount code and an automatic discount?

A discount code requires the customer to manually type a word (like "SAVE10") at checkout. This is great for tracking the effectiveness of different marketing campaigns (like Instagram vs. Email). An automatic discount applies itself to the cart as soon as the conditions are met (like "Buy 3 items, get 10% off"). Automatic discounts usually have higher conversion rates because they reduce friction, but you can generally only have one active automatic discount at a time per store.

How long does it take to see if a discount code is working?

While you might see sales immediately, you should generally wait at least 7 to 14 days to gather enough data for a "reassessment." This allows you to see how the discount performs across different days of the week and different traffic sources. Look beyond the total number of sales; check if your AOV stayed the same or increased. If sales went up but AOV dropped significantly, you might be training your customers to only buy from you when there’s a deep sale.

Why isn't my discount code showing up on mobile?

Usually, the discount code field on Shopify's mobile checkout is tucked inside the "Order Summary" dropdown at the very top of the screen. If customers can't find it, they may abandon their cart. To fix this, many merchants use "cart apps" or bundling tools that allow the discount to be applied or shown earlier in the journey (like on the cart page), or they use automatic discounts so the customer doesn't have to find the field at all. If you are experiencing theme-specific issues where the field is hidden, we recommend testing on a duplicate theme and consulting a developer.