Gross sales is the total revenue from all orders before any deductions. Net sales is what your store actually keeps after subtracting returns, allowances, and discounts. Both numbers matter, but they tell very different stories, and most ecommerce merchants are making decisions based on the wrong one.

Here's the problem: platforms like Shopify display gross sales by default in their dashboard. If you're using that number to calculate profit, set ad spend targets, or forecast growth, you're working with inflated data.

This guide explains what each metric means, how to calculate them, and how to use both correctly to make smarter decisions for your store.

In this blog:

What Are Gross Sales?

Gross sales is the total monetary value of all orders during a given period, before deducting returns, allowances, or discounts. It represents the maximum revenue your store could have earned if every order was fulfilled perfectly, no items were returned, and no discounts were applied.

It answers one question: how much did customers agree to pay?

The formula is:

Gross Sales = Price × Quantity Sold (across all orders)

For example, if your Shopify store sells 500 units of a skincare product at $40 each, gross sales = $20,000. No adjustments, just the raw order total.

What Gross Sales Includes and Excludes?

Gross sales include:

  • All completed orders, regardless of payment method (credit card, PayPal, buy-now-pay-later)
  • The original order price before any post-purchase adjustments

But exclude:

  • Sales taxes (VAT, GST, state sales tax): collected on behalf of the government and remitted, not your revenue
  • Returns, allowances, and discounts: these reduce gross sales to arrive at net sales
  • Bad debt or chargebacks: recorded as expenses, not deducted directly from gross sales
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What Are Net Sales?

Net sales is gross sales minus sales returns, sales allowances, and sales discounts. It reflects what customers actually paid, after all adjustments are applied.

For net revenue reporting, this is the number that matters to investors, accountants, and anyone evaluating your store's real financial health.

You can calculate net sales by using this formula:

Net Sales = Gross Sales − (Sales Returns + Sales Allowances + Sales Discounts)

An easy example is: Your store generates $10,000 in gross sales. Customers return $500 in orders, you issue $100 in partial refunds for damaged shipments, and $200 in discount codes were applied at checkout.

Then you have: $10,000 − ($500 + $100 + $200) = $9,200 net sales

Gross Sales vs. Net Sales: Side-by-Side Comparison

Here’s a quick side-by-side breakdown to clarify how gross sales and net sales differ in definition, calculation, and real business use.

Attribute

Gross Sales

Net Sales

Definition

Total order revenue before any deductions

Revenue after returns, allowances, and discounts

Formula

Price × Quantity Sold

Gross Sales − (Returns + Allowances + Discounts)

What it reflects

Raw sales volume and demand

Actual revenue your store retains

Primary use

Demand tracking, ad volume benchmarking, sales targets

Financial reporting, profitability, pricing decisions

On the income statement

Not shown separately; the starting point for adjustments

Shown as the "Revenue" or "Net Revenue" line

Platform default

What Shopify, WooCommerce, and most platforms display

Requires manual calculation or a profit tracking tool

Who uses it

Marketing teams, ad managers, operations

Founders, investors, accountants, financial analysts

Why Both Metrics Matter for Ecommerce Merchants

Most merchants track one or the other. The ones making the best decisions track both — because each answers a different question.

1. Why Gross Sales Matters

  • It measures product demand. If gross sales are growing, customers want what you're selling. Even if returns are elevated, rising gross sales tells you demand isn't the problem, execution is.
  • It's the right baseline for ad performance. When evaluating ROAS or scaling ad spend, gross sales gives you a consistent, unadjusted view of revenue generated per campaign. Just don't use it as your actual revenue input for profit calculations.
  • It tracks sales volume across periods. Comparing gross sales month-over-month or year-over-year gives you a clean signal on growth trajectory without the noise of variable return rates or promotional activity.

2. Why Net Sales Matters More for Profit Decisions

On the other hand, net sales is what everything else is calculated from. Gross profit, operating income, and net profit all start here. If you're plugging gross sales into your profit model instead of net sales, every number downstream is wrong.

This creates a real problem for ecommerce merchants who scale based on Shopify dashboard revenue. If your store does $100K in gross sales with a 12% return rate and 8% in discount codes, your actual net sales is closer to $80K. Scaling ad spend to hit $200K in gross sales based on that inflated figure means your actual revenue target is off by $40K.

Net sales also exposes operational problems that gross sales hides. A gap of 15% or more between gross and net sales is a signal worth investigating, it usually points to product quality issues, misleading listings, or unsustainable discounting.

For calculating the true contribution margin of a product or channel, net sales is the only valid starting point.

3. When to Use Each Metric

For the best efficiency, you as business owner, should:

Use gross sales when you need to:

  • Gauge raw product demand and market interest
  • Benchmark ad campaign volume and reach
  • Compare total order volume across periods or channels
  • Estimate inventory needs based on demand signals

Use net sales when you need to:

  • Calculate gross profit, operating income, or net income
  • Set accurate pricing or evaluate margin by SKU
  • Prepare financial reports for investors or lenders
  • Make decisions about scaling, budgeting, or product cuts
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How Gross and Net Sales Connect to Other Key Metrics

These two numbers sit at the top of the financial stack. Everything below them flows from how accurately they're calculated.

1. Gross Sales vs. Total Revenue

Gross sales is revenue from product sales specifically. Gross revenue is broader, it can include income from bundles, digital products, subscription fees, or any other revenue stream. For most single-channel Shopify stores, gross sales and gross revenue are the same number. The distinction matters if you sell across multiple channels or revenue types.

Understanding how revenue growth vs. profit growth diverge is critical, stores often scale gross revenue while profit shrinks.

2. Net Sales vs. Gross Profit

Net sales is the top line. Gross profit is what's left after subtracting cost of goods sold (COGS):

Gross Profit = Net Sales − Cost of Goods Sold

For a Shopify store selling a $25 t-shirt with $8 in COGS, gross profit per unit is $17, but only if you're calculating from net sales, not gross. If your COGS model uses gross sales as the denominator, your gross margin is artificially inflated.

For a full breakdown of how these metrics stack up, see Operating Profit vs. Gross Profit: 4 Key Differences Explained.

3. Net Sales vs. Net Profit

Net sales is the revenue line. Net profit is the final profit after all expenses are deducted:

Net Profit = Gross Profit − Operating Expenses − Interest − Taxes - Any other costs

A Shopify store can post $500K in net sales and still lose money if ad spend, fulfillment costs, and overhead are too high. That's why net sales alone doesn't tell you whether your store is profitable, you need the full P&L to see the complete picture.

For more on where revenue ends and profit begins, see Operating Profit vs. Net Income.

Final Thoughts

Gross sales show how much you’re selling. Net sales show what you actually keep. Both matter, but net sales is the number you should rely on for real decisions.

Tracking the gap between them helps you spot issues with returns, discounts, or pricing before they eat into your margins. And as your store scales, having a clear view of what you truly earn becomes even more critical.

That’s where TrueProfit comes in as a leading profit tracking and analytics solution for Shopify sellers. Instead of manually piecing together numbers from different tools, it gives you a real-time view of your net profit by tracking all costs, from product and shipping to transaction fees and ad spend. This makes it easier to connect your net sales with actual profitability, so you can make faster, more confident decisions based on what your business truly earns, not just what it sells.

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Harry Chu is the Founder of TrueProfit, a net profit tracking solution designed to help Shopify merchants gain real-time insights into their actual profits. With 11+ years of experience in eCommerce and technology, his expertise in profit analytics, cost tracking, and data-driven decision-making has made him a trusted voice for thousands of Shopify merchants.

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