Article

How to Set Up Frequently Bought Together on Shopify

Learn how to set up Frequently Bought Together on Shopify with algorithmic and manual pairings. Covers how FBT algorithms work, the cold start problem, widget setup, and performance measurement.

Muhammed Tüfekyapan

Muhammed Tüfekyapan

11 min read

Key Takeaways

  • 1 Frequently Bought Together widgets combine social proof and convenience. They produce 3-5% click-through rates - higher than most generic recommendation widgets.
  • 2 FBT algorithms need real order data to work. Stores with fewer than 50 orders should start with manual curation. At 200+ orders, algorithmic pairings become reliable across the catalog.
  • 3 Shopify's built-in Search & Discovery app provides manual recommendations only. A dedicated FBT app adds order history analysis, one-click add-to-cart, and performance analytics.
  • 4 Show 2-3 products per FBT suggestion. More than that causes decision fatigue. Place the widget below the main product info section where browsing customers are open to suggestions.
  • 5 The hybrid approach works best for most stores. Let the algorithm handle the catalog, then manually pin your top 10 highest-traffic products to their ideal partners.
  • 6 Track four metrics to measure FBT success: impressions, click-through rate, add-to-cart rate, and attributed revenue. Healthy benchmarks are 3-5% CTR and 1-3% add-to-cart rate.

You have seen it on Amazon. Below every product, there is a section that says "Frequently Bought Together." It shows two or three items that other customers purchased at the same time. That simple section drives billions in extra revenue every year. The good news - you can add the same system to your Shopify store. Frequently bought together Shopify widgets work because they combine two powerful forces: social proof and convenience.

Social proof tells shoppers that other people bought these items together. That validates the decision. Convenience removes friction with a one-click "Add All to Cart" button. Together, these forces produce 3-5% click-through rates. That is higher than most generic recommendation widgets. If you want amazon style recommendations Shopify stores use to increase AOV, this is the feature. This guide covers how to set up frequently bought together on your store. You will learn how the algorithm works, when to use manual vs automatic pairings, and how to measure results.

Key Insight: Frequently bought together Shopify is based on what real customers actually buy together. This is not guesswork - it is data from your own store's order history. That is why it outperforms generic "You May Also Like" widgets.


How FBT Algorithms Work - Order History Analysis

Understanding how the shopify fbt algorithm works helps you set realistic expectations. It also helps you avoid common setup mistakes. Knowing how to set up frequently bought together starts with understanding the data behind it.

The algorithm reviews every completed order in your store. It maps which products appear together in the same order. Then it calculates co-purchase frequency. When two products appear together above a certain threshold, the algorithm surfaces them as a pairing.

Here is a real example of frequently bought together Shopify in action. Your store has 200 orders that contain "Running Shoes." Of those 200 orders, 40 also contain "Performance Socks." Another 25 contain "Shoe Cleaning Kit." The algorithm identifies both pairings. It ranks "Performance Socks" higher because it appears more frequently.

As new orders come in, the algorithm recalculates. A pairing that was weak at 100 orders may become strong at 300 orders. New pairings can emerge as your catalog and customer base grow. This is how amazon style recommendations Shopify systems stay accurate over time.

The Cold Start Problem

This is the detail most how to set up frequently bought together guides skip entirely. If your store has fewer than 50 orders, the algorithm does not have enough data. It cannot detect meaningful patterns yet.

At 50-100 orders, basic pairings begin to emerge. At 200+ orders, the algorithm produces strong suggestions across your catalog. If you are below 50 orders, start with manual curation. Switch to algorithmic shopify fbt once you have enough purchase history.

Warning: FBT algorithms need order data to work. If your store has fewer than 50 orders, start with manual product curation. Algorithmic pairings will not be reliable until you have sufficient purchase history.


Shopify Built-in vs Third-Party FBT Apps

Shopify provides a built-in option through the Search & Discovery app. It lets you manually assign complementary products to each product page. It is free and simple. But it is not a true frequently bought together app system.

With Search & Discovery, you pick the pairings yourself. There is no algorithm analyzing order history. Analytics are minimal. Display customization is basic. For merchants who want shopify frequently bought together setup with real data analysis, the built-in option falls short.

A dedicated frequently bought together app provides much more. It scans order history and discovers pairings automatically. You can switch between manual and algorithmic modes. The widget design is fully customizable - titles, layout, button text, colors. You get one-click "Add All to Cart" functionality. And you get performance analytics showing impressions, clicks, add-to-cart rates, and revenue.

Feature Shopify Search & Discovery Dedicated FBT App
Product Pairing Method Manual only Manual + Algorithmic
Order History Analysis No Yes
Display Customization Basic Full (titles, layout, colors, CTA)
One-Click Add-to-Cart No Yes
Performance Analytics Minimal Detailed (impressions, clicks, revenue)
Mobile Optimization Basic Fully responsive with theme integration

How do you evaluate a frequently bought together app? Look at four things. Does the app use a real order-history algorithm or just show random products? Does it integrate natively with your theme? Does it provide analytics so you can measure ROI? Does it work well on mobile? The right app brings amazon style recommendations Shopify merchants need to compete with larger stores.

Tip: Shopify's built-in recommendations work for basic related products. For true frequently bought together Shopify based on order history analysis, a dedicated app provides the algorithm, analytics, and customization you need.


Step-by-Step: Setting Up FBT on Your Store

This is the practical walkthrough. Follow these seven steps and you will have a working shopify frequently bought together setup on your store today.

Step 1: Review Your Order History

Check your total order count in your Shopify admin. If you have 50+ orders, algorithmic shopify fbt has enough data to start finding patterns. If you have 200+, the algorithm will produce strong pairings across your entire catalog.

Step 2: Choose Your Mode

If you have sufficient order data, enable algorithmic FBT. Let the system discover pairings from real purchase history. If your store is newer, use manual curation instead. Hand-pick 2-3 complementary products for each of your top sellers. This is a critical decision in any shopify frequently bought together setup process.

Step 3: Choose the Display Format

"Frequently Bought Together" works for most stores. "Complete the Look" works well for fashion, home decor, and lifestyle brands. "Goes Great With" fits food, beverage, and hobby stores. The title frames the suggestion and affects how customers perceive it. This is an important detail in how to set up frequently bought together effectively.

Step 4: Configure the Widget

Show 2-3 products per suggestion. More than that causes decision fatigue. Include a clear "Add All to Cart" button. You can also add a small bundle discount to increase add-to-cart rates. This is where shopify product pairing strategy meets practical setup.

Step 5: Place the Widget on Product Pages

Position the frequently bought together Shopify widget below the main product information section. Customers who scroll past the buy button are actively researching. They are open to related suggestions. This placement catches them at the right moment.

Frequently Bought Together widget placement on Shopify product page for complementary product pairings

Step 6: Preview on Desktop and Mobile

Check that product images display correctly. Make sure prices are visible. Test that the add-to-cart button is easy to tap on mobile. Most Shopify traffic comes from mobile devices. A frequently bought together Shopify widget that does not work on mobile will underperform.

Step 7: Launch and Monitor

Go live and wait at least two weeks before making changes. Early data is noisy. It can mislead you into premature optimization. Give the shopify frequently bought together setup time to collect meaningful data. That completes the core how to set up frequently bought together walkthrough.

Key Insight: Start with your top 10 highest-traffic products. Review the FBT suggestions the algorithm generates. Override any pairings that do not make sense. Then expand to the rest of your catalog.


Manual Curation vs Automatic FBT - When to Use Each

This is the most common question merchants ask about shopify fbt - should I pick the pairings myself or let the algorithm decide? The answer depends on your store size and order volume.

Manual Curation

You select 2-3 complementary products for each item in your catalog. Full control means every shopify product pairing reflects your brand strategy. The downside - it does not scale. A 200-product store means manually setting hundreds of pairings. You need to update them as your catalog changes. Many merchants learning how to set up frequently bought together start here before moving to algorithmic mode.

Automatic FBT

The algorithm analyzes order history. It discovers which products customers actually buy together. It scales automatically. Add new products and the algorithm incorporates them. It can also find non-obvious pairings you would not have guessed. This is the core strength of any frequently bought together app with algorithmic capabilities.

When to Use Each Approach

Use manual curation if you have fewer than 50 products. Use it if you have fewer than 50 orders. Or if you run a curated brand where you want precise control over every pairing. Use automatic shopify fbt if you have 100+ products, 200+ orders per month, or a diverse catalog where tracking every pairing manually is impractical.

The Hybrid Approach

Most established stores benefit from both. Let the algorithm handle the catalog. Then manually pin your 10 highest-traffic products to their ideal partners. This gives you both scale and control. It is the best shopify product pairing strategy for growing stores. This hybrid approach delivers the amazon style recommendations Shopify merchants see on the biggest ecommerce sites.

Tip: The hybrid approach works for most stores. Let the algorithm handle the catalog, then manually pin your top 10 products to their ideal partners. You get scale and control at the same time.


Measuring FBT Performance

Setting up frequently bought together Shopify is step one. Measuring its impact is what separates merchants who grow from those who guess. Once your how to set up frequently bought together process is complete, tracking performance becomes the priority.

The Metrics That Matter

Track four key metrics for your shopify fbt widget. Impressions - how many times FBT is shown. Click-through rate - how many customers interact with the widget. Add-to-cart rate - how many add a suggested product. Attributed revenue - total revenue from FBT-driven additions.

Healthy Benchmarks

A well-performing frequently bought together Shopify widget produces 3-5% CTR and 1-3% add-to-cart rate. If your numbers fall below these ranges, the pairings may be irrelevant. Or the widget placement needs adjustment.

What to Test After the First Month

Swap underperforming product pairings. Try a different display format - "Complete the Look" instead of "Frequently Bought Together." Test adding a small bundle discount of 5-10% off when buying together. Experiment with widget position on the product page. Every how to set up frequently bought together guide should mention testing as an ongoing process.

Check shopify fbt performance monthly. Look at your top 5 performing pairings and your bottom 5. Replace the bottom performers. Double down on the top ones. This kind of amazon style recommendations Shopify optimization compounds over time.

Warning: Track attributed revenue, not just clicks. A pairing with high clicks but low add-to-cart rates suggests the wrong product is being shown. Look at the full funnel - impression to click to add-to-cart to purchase.


How Growth Suite Handles Frequently Bought Together

Growth Suite does not force you to choose between algorithmic and manual. You get both modes in one system. Here is how to set up frequently bought together with Growth Suite.

Algorithmic FBT: Growth Suite analyzes your store's order history to identify which products customers actually purchase together. As new orders come in, pairings update automatically. The algorithm finds real patterns from real data. This is shopify fbt powered by your actual sales data.

Manual curation: Pin specific products to each other when you know the ideal shopify product pairing. Your manual selections take priority over the algorithm. Full control when you need it.

Display options: Show pairings as "Frequently Bought Together" or "Complete the Look" depending on your brand and product type. The shopify fbt widget integrates natively with your Shopify theme. It matches your store's design on both desktop and mobile. No custom coding required.

One-click add-to-cart: Customers can add the suggested products to their cart with a single click. This removes friction and increases conversion. You can customize everything through the Shopify theme customizer. This is how to set up frequently bought together the right way - with full customization and zero coding.

Performance analytics: Track impressions, clicks, add-to-cart rates, and attributed revenue for each product pairing. You know exactly which pairings perform and which need adjustment. A good frequently bought together app must give you this level of reporting. This is what makes Growth Suite a complete frequently bought together Shopify solution and a full shopify frequently bought together setup platform.

Key Insight: Growth Suite's FBT combines algorithmic intelligence with manual control. The algorithm discovers pairings from your order data. You review, override, and pin as needed. Native theme integration means it matches your store design automatically.

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References & Sources

Research and data backing this article

1

Product Recommendations That Actually Work

Shopify Blog 2025
2

How to Increase Average Order Value: 7 Tips and Strategies

Shopify Blog 2025
3

The Value of Getting Personalization Right - or Wrong - Is Multiplying

McKinsey & Company 2023
4

How Cross-Selling and Upselling Can Drive Revenue

Harvard Business Review 2023
5

Shopify Search & Discovery App Documentation

Shopify Help Center 2025
Written by
Muhammed Tüfekyapan - Founder of Growth Suite

Muhammed Tüfekyapan

Founder of Growth Suite

Published Author 100+ Brands Consulted Founder, Growth Suite

Muhammed Tüfekyapan is a growth marketing expert and the founder of Growth Suite, an AI-powered Shopify app trusted by over 300 stores across 40+ countries. With a career in data-driven e-commerce optimization that began in 2012, he has established himself as a leading authority in the field.

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Frequently Asked Questions

Common questions about this topic

What is Frequently Bought Together on Shopify?
Frequently Bought Together is a recommendation widget that analyzes which products customers actually purchase together, then displays those pairings on product pages. It is based on real order history data, not guesswork. It combines social proof with a one-click add-to-cart button to increase average order value.
How does the Frequently Bought Together algorithm work?
The algorithm reviews every completed order in your store and maps which products appear together in the same order. It calculates co-purchase frequency. When two products appear together above a certain threshold, the algorithm surfaces them as a pairing. As new orders come in, pairings update automatically.
How many orders does FBT need to work?
FBT algorithms need at least 50 orders to start detecting basic patterns. At 50-100 orders, simple pairings begin to emerge. At 200+ orders, the algorithm produces strong suggestions across your entire catalog. If you have fewer than 50 orders, start with manual curation instead.
How do I add Frequently Bought Together to my Shopify store?
Follow seven steps: review your order history to check data volume, choose between manual or algorithmic mode, select a display format, configure the widget with 2-3 products, place it below the main product info on product pages, preview on desktop and mobile, then launch and monitor for at least two weeks.
What is the difference between Shopify Search & Discovery and a dedicated FBT app?
Shopify's Search & Discovery app offers manual-only product pairing with basic display and minimal analytics. A dedicated FBT app provides algorithmic order history analysis, manual and automatic modes, full display customization, one-click add-to-cart, and detailed performance tracking including impressions, clicks, and revenue.
Should I use manual or automatic FBT pairings?
Use manual curation if you have fewer than 50 products, fewer than 50 orders, or a curated brand where you want precise control. Use automatic FBT if you have 100+ products, 200+ orders per month, or a diverse catalog. Most established stores benefit from a hybrid approach - algorithmic for the catalog, manual for top sellers.
What is the cold start problem in FBT?
The cold start problem means that new stores with few orders do not have enough data for the algorithm to detect meaningful purchase patterns. If your store has fewer than 50 orders, algorithmic FBT will not produce reliable suggestions. The solution is to start with manual curation and switch to algorithmic mode once you have sufficient order history.
Where should I place the FBT widget on product pages?
Place the Frequently Bought Together widget below the main product information section on product pages. Customers who scroll past the buy button are actively researching and are open to related suggestions. Always check that the widget displays correctly on both desktop and mobile devices.
What metrics should I track for FBT performance?
Track four key metrics: impressions (how many times FBT is shown), click-through rate (how many customers interact with the widget), add-to-cart rate (how many add a suggested product), and attributed revenue (total revenue from FBT-driven additions). Healthy benchmarks are 3-5% CTR and 1-3% add-to-cart rate.
What display format works best for FBT widgets?
The standard 'Frequently Bought Together' title works for most stores. 'Complete the Look' works well for fashion, home decor, and lifestyle brands. 'Goes Great With' fits food, beverage, and hobby stores. The title frames the suggestion and affects how customers perceive the recommendation.
How long should I wait before optimizing my FBT setup?
Wait at least two weeks before making changes to your FBT setup. Early data is noisy and can mislead you into premature optimization. After two weeks, review your top 5 performing pairings and bottom 5. Replace the underperformers and test one variable at a time - product selection, display format, or widget position.
How does Growth Suite handle Frequently Bought Together?
Growth Suite provides both algorithmic and manual FBT modes. The algorithm analyzes your order history to find real pairings. You can manually pin specific products when you know the ideal match. The widget integrates natively with your Shopify theme, includes one-click add-to-cart, and provides performance analytics for each pairing - no coding required.
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