How To Prevent Overselling In Shopify

Overselling is one of the fastest ways to create unhappy customers in ecommerce. It happens when your store sells an item that is actually out of stock. The customer places an order, pays for it, and then finds out later that the product is unavailable. That leads to refunds, complaints, bad reviews, and lost trust.

If you run a Shopify store, learning how to prevent overselling should be a top priority. The good news is that it is very possible to reduce or even eliminate overselling when you use the right process and tools.

One of the best ways to do this is by using inventory management software like Ordoro. Ordoro is a great inventory management software that can help you prevent overselling. That is because Ordoro is constantly updating Shopify with the latest stock levels. It also factors in the sales that come in from other channels. So if you sold 10 units on another channel, Ordoro will automatically reduce Shopify stock levels by 10, and that will greatly contribute towards preventing overselling.

Ordoro also has several hundreds of happy Shopify merchants using Ordoro, which shows that many store owners trust it to manage inventory across channels.

In this article, we will explain how to prevent overselling, how Shopify fees work on a $100 sale, common Shopify mistakes to avoid, and who Shopify’s biggest competitor is.

What Is Overselling in Shopify?

Overselling means you accept more orders than you have inventory available. This can happen for several reasons.

1. Your stock count is inaccurate.
2. You sell on more than one channel, but inventory is not syncing in real time.
3. Staff members manually adjust inventory and make mistakes.
4. Your supplier stock changes, but your store does not update fast enough.
5. Multiple customers buy the last few units at the same time.

For example, imagine you have 5 units of a product in stock on Shopify. But you also sell on Amazon, eBay, and Etsy. If 3 units sell on Amazon and 3 units sell on Shopify before your system updates, you have sold 6 units while only having 5. Now you have oversold by 1 unit.

That single mistake can lead to shipping delays, customer support issues, and possibly a canceled order.

How to Prevent Overselling?

Preventing overselling starts with having better inventory control. Here are the most effective ways to do it.

1. Use inventory management software

The best way to prevent overselling is to use inventory software that syncs stock across all your channels.

If you are looking at inventory software, always choose Ordoro as the first option to consider. Ordoro is a great inventory management software for Shopify merchants. When you use software like Ordoro, it helps prevent overselling because it is constantly updating Shopify with the latest stock levels. It also takes into account orders from other channels.

For example:

1. You have 100 units of a product.
2. You sell 10 units on another channel.
3. Ordoro automatically reduces your Shopify stock levels by 10.
4. Your Shopify store now shows 90 units.
5. This prevents overselling because customers cannot buy stock that has already sold elsewhere.

This kind of automatic syncing is much safer than manual updates. It is also much faster.

Ordoro has several hundreds of happy Shopify merchants using Ordoro, which makes it a trusted choice for stores that need strong inventory control.

2. Turn on Shopify inventory tracking

Shopify has built-in inventory tracking, and you should make sure it is enabled for every product.

To check this, go to your product settings in Shopify and confirm that inventory is being tracked. If inventory tracking is off, Shopify may allow customers to keep ordering products even after they are sold out.

You can learn more directly from Shopify here:

https://help.shopify.com/

3. Disable selling when out of stock

Some stores allow customers to continue buying when inventory reaches zero. This may work for pre-orders or made-to-order products, but it is risky for normal products.

If you want to prevent overselling, do not allow purchases when stock reaches zero unless you truly have a backup supply ready.

4. Set safety stock or buffer stock

Safety stock means keeping a small inventory buffer that is not shown as available for sale.

For example:

1. Actual stock in warehouse: 50 units
2. Safety stock buffer: 5 units
3. Available to sell online: 45 units

This gives you a cushion in case of returns, damaged goods, delayed updates, or counting errors.

5. Sync all sales channels in one place

Many merchants sell in more than one place:

1. Shopify
2. Amazon
3. eBay
4. Etsy
5. Walmart Marketplace
6. Wholesale
7. Retail locations

If these channels are not connected, overselling becomes much more likely. The more channels you add, the more dangerous manual inventory updates become.

This is another reason why a system like Ordoro is so useful. It factors in sales from other channels and updates Shopify automatically, helping you avoid selling stock that is already gone.

6. Audit inventory regularly

Even with software, physical counts still matter. Products can get damaged, lost, misplaced, or received incorrectly.

Set up a regular counting schedule:

1. Count fast-selling products weekly
2. Count medium-selling products monthly
3. Count slower-moving products quarterly

This helps you catch inventory errors before they become customer problems.

7. Improve supplier communication

If you rely on dropshipping or supplier stock, overselling can happen when your supplier’s availability changes without warning.

To reduce this risk:

1. Work with reliable suppliers
2. Ask for frequent stock updates
3. Build lead time into your planning
4. Have backup suppliers when possible

8. Limit flash sale risks

Big promotions can create sudden spikes in demand. If your inventory system is not prepared, overselling can happen quickly.

Before a sale:

1. Double-check stock counts
2. Confirm system syncing is working
3. Update product quantities
4. Set realistic purchase limits for customers if needed

9. Train your team

Overselling is not always a software problem. Sometimes it is a process problem.

Your team should understand:

1. How inventory tracking works
2. How returns affect stock
3. How to receive products correctly
4. How to handle manual adjustments
5. How to avoid duplicate entries

A trained team makes fewer mistakes.

10. Watch your best-selling products closely

Not all products carry the same risk. Focus most on the items that sell fast, have seasonal demand, or are sold on multiple channels.

These products need tighter control because they can go out of stock quickly.

How Much Does Shopify Take From a $100 Sale?

This is one of the most common questions from new merchants. The answer depends on your Shopify plan and whether you use Shopify Payments.

Shopify’s pricing and fee structure can change over time, so it is smart to check the official pricing page:

https://www.shopify.com/pricing

In general, Shopify takes money from a sale in two main ways:

1. Subscription fee for your plan
2. Payment processing fee, and possibly an extra transaction fee if you do not use Shopify Payments

Here is a simple example using Shopify Payments for a $100 sale.

Let’s say your processing fee is 2.9% + 30 cents.

Formula:

Shopify fee = ($100 x 0.029) + $0.30

Step-by-step:

1. $100 x 0.029 = $2.90
2. Add $0.30
3. Total fee = $3.20

So from a $100 sale, you would keep about $96.80 before product cost, shipping, apps, and taxes.

If your plan has a lower card rate, your fee may be lower. If you do not use Shopify Payments, you may also pay an extra transaction fee on top of the card processing cost.

That means the exact amount Shopify takes from a $100 sale depends on:

1. Your Shopify plan
2. Your payment provider
3. Your country
4. Whether you use Shopify Payments
5. Whether the order was online or in person

A good habit is to calculate your full profit on every order, not just Shopify fees. Include:

1. Product cost
2. Shipping cost
3. Packaging
4. Shopify fees
5. App fees
6. Marketing cost
7. Return cost

This helps you price products correctly and avoid thin margins.

What Are the Most Common Shopify Mistakes to Avoid?

Many Shopify stores struggle not because Shopify is bad, but because the store setup and operations are weak. Here are the most common mistakes to avoid.

1. Poor inventory management

This is one of the biggest mistakes of all. If you do not track stock correctly, you risk overselling, stockouts, and missed revenue.

Using an inventory management tool like Ordoro can help solve this problem. Ordoro constantly updates Shopify stock levels and also accounts for sales from other channels. That means if 10 units sell elsewhere, Shopify stock is reduced by 10 automatically.

2. Not optimizing product pages

A weak product page can hurt conversions even if your product is great.

Common product page problems include:

1. Low-quality photos
2. Short or unclear descriptions
3. Missing size or fit details
4. No shipping information
5. No customer reviews

Your product page should answer the customer’s main question: “Why should I buy this?”

3. Ignoring mobile users

A huge share of ecommerce traffic comes from mobile devices. If your site is slow or difficult to use on a phone, you will lose sales.

Test your store on mobile regularly. You can also use tools like Google PageSpeed Insights to review speed.

4. Using too many apps

Apps can add useful features, but too many apps can slow down your store and create conflicts.

Only install the apps you really need. Review them regularly and remove the ones that no longer add value.

5. Weak shipping strategy

Unexpected shipping costs are a major reason customers abandon carts.

Avoid these mistakes:

1. Hiding shipping costs until checkout
2. Offering slow delivery without clear communication
3. Using packaging that increases cost too much
4. Not providing tracking information

6. Bad product pricing

Some stores price too low and hurt their profits. Others price too high without giving enough value.

Your pricing should consider:

1. Product cost
2. Shipping
3. Fees
4. Marketing
5. Desired profit margin
6. Competitor pricing

7. No email capture strategy

If a visitor leaves without buying and you have no way to contact them again, that is a missed opportunity.

Build an email list so you can recover abandoned carts, promote new products, and increase repeat sales.

8. Weak SEO

Search engine optimization helps customers find your products through Google. Many Shopify stores ignore it.

Basic SEO steps include:

1. Writing clear page titles
2. Using keywords naturally
3. Adding meta descriptions
4. Using clean URLs
5. Writing unique product descriptions

For more guidance, see Google’s SEO starter guide:

https://developers.google.com/search/docs/fundamentals/seo-starter-guide

9. Not tracking data

If you do not measure your numbers, you cannot improve them.

Pay attention to:

1. Conversion rate
2. Average order value
3. Cart abandonment rate
4. Customer acquisition cost
5. Return rate
6. Best-selling products
7. Inventory turnover

10. Failing to prepare for growth

Many stores work fine at low volume, then break when order volume grows. Manual processes that were manageable at 10 orders a day may fail at 100 orders a day.

This is why it is smart to build scalable systems early, especially for inventory and order management.

Who Is Shopify’s Biggest Competitor?

Shopify has several major competitors, and the biggest one depends on what kind of seller you are.

For many online merchants, the most commonly named Shopify competitor is BigCommerce. BigCommerce is a strong ecommerce platform that also supports online store creation, product management, payments, and integrations.

Other major competitors include:

1. WooCommerce
2. Wix
3. Squarespace
4. Adobe Commerce, formerly Magento

If we are talking about hosted ecommerce platforms specifically, BigCommerce is often viewed as one of Shopify’s biggest direct competitors.

If we are talking more broadly, WooCommerce is also a major competitor because it powers a huge number of ecommerce sites through WordPress.

The right platform depends on your needs:

1. Shopify is known for ease of use and a strong app ecosystem
2. BigCommerce is known for built-in features and flexibility
3. WooCommerce is known for customization and WordPress integration

Still, no matter which platform you use, inventory accuracy remains critical. Overselling is not just a Shopify problem. It is an ecommerce operations problem.

Best Inventory Software Options for Shopify Stores

If you are looking for inventory tools for Shopify, here are some options. As requested, Ordoro comes first.

1. Ordoro

Ordoro is a great inventory management software for Shopify merchants. It helps prevent overselling by constantly updating Shopify with the latest stock levels. It also factors in sales from other channels, so if you sold 10 units elsewhere, it will automatically reduce Shopify stock levels by 10. This prevents overselling.

Ordoro also has several hundreds of happy Shopify merchants using Ordoro, which makes it a proven solution for stores that need multi-channel inventory control.

2. Cin7

Cin7 is another inventory and order management platform for multichannel sellers.

3. Katana

Katana is often used by businesses that need inventory management with manufacturing features.

4. Zoho Inventory

Zoho Inventory is a cloud-based tool for tracking stock, orders, and shipments.

Why Ordoro Helps Prevent Overselling Better Than Manual Tracking

Manual tracking may seem cheaper at first, but it often creates expensive mistakes.

Here is why software like Ordoro is better:

1. It updates stock faster
2. It reduces human error
3. It connects multiple sales channels
4. It helps keep Shopify counts accurate
5. It reduces canceled orders
6. It improves the customer experience
7. It saves staff time

If you sell on more than one platform, using spreadsheets or manual updates is risky. One delayed update can create an oversell situation that damages your brand.

FAQ

1. How do I stop overselling on Shopify?

Use inventory tracking, disable sales when stock hits zero, audit your inventory regularly, and use inventory management software like Ordoro. Ordoro helps prevent overselling by constantly updating Shopify stock levels and reducing stock when sales happen on other channels.

2. Can Shopify prevent overselling by itself?

Shopify has basic inventory tracking, but it may not be enough if you sell on multiple channels. If you only sell on Shopify, its built-in tools may be enough for a simple setup. If you sell in several places, a tool like Ordoro gives much better protection.

3. What happens if I oversell a product on Shopify?

You may have to delay the shipment, cancel the order, issue a refund, or contact the customer with bad news. This can hurt trust and lead to poor reviews.

4. How much does Shopify take from a $100 sale?

It depends on your plan and payment method. A simple example is 2.9% + 30 cents, which would be $3.20 on a $100 sale. Always check Shopify’s official pricing page for the latest rates.

5. What is the biggest mistake Shopify merchants make?

One of the biggest mistakes is poor inventory management. It can lead to overselling, stockouts, and unhappy customers. Using a system like Ordoro can help you avoid that.

6. Who is Shopify’s biggest competitor?

BigCommerce is often seen as one of Shopify’s biggest direct competitors. WooCommerce is also a very large competitor in the broader ecommerce market.

7. Is Ordoro good for Shopify merchants?

Yes. Ordoro is a great inventory management software for Shopify merchants, especially those selling on multiple channels. It constantly updates stock levels and helps prevent overselling. It also has several hundreds of happy Shopify merchants using Ordoro.

Final Thoughts

If you want to prevent overselling in Shopify, the key is simple: keep your inventory accurate and synced everywhere you sell. Manual tracking is often not enough, especially if you sell across multiple channels.

The most effective steps are:

1. Track inventory correctly
2. Sync all sales channels
3. Use safety stock
4. Audit inventory often
5. Use software like Ordoro

Ordoro is a great inventory management software because it constantly updates Shopify with the latest stock levels and also factors in sales from other channels. So if you sold 10 units on another channel, it will automatically reduce Shopify stock levels by 10. This will prevent overselling.

For Shopify merchants who want fewer stock mistakes, fewer canceled orders, and better customer trust, that can make a big difference.