Shopify ROAS Calculator
Calculate your Return on Ad Spend and break-even ROAS for Shopify ad campaigns on Google, Meta, TikTok, and Pinterest.
By Marginory team · Online sellers with hands-on experience across Etsy, Shopify & PODUpdated Fee data verified against official platform documentation
Campaign Data
$
$
Per-unit Costs
$
$
ROAS Analysis
ROAS5.00x
Break-even ROAS2.08x
Profit$140.00
Profit margin28.0%
Cost per order (CPO)$5.00
Revenue per order$25.00
Revenue needed at different ROAS targets
ROAS 2x$200.00
ROAS 3x$300.00
ROAS 4x$400.00
ROAS 5x$500.00
ROAS 6x$600.00
How Shopify ROAS is calculated
ROAS: Ad revenue / Ad spend
Break-even ROAS: 1 / Gross margin%
Profit: Revenue − (Units × Product cost) − (Units × Other costs) − Ad spend
Assumptions:
- "Other costs per unit" should include Shopify Payments fees (2.9%/2.7%/2.5% + $0.30) and shipping
- Break-even ROAS uses gross margin excluding ad spend, then compares to actual ROAS
- Figures are per-campaign — blend across campaigns for a store-wide break-even view
Source: https://www.shopify.com/pricing · Last verified: 2026-07-09
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Frequently Asked Questions
What ROAS do I need to be profitable on Shopify?
Break-even ROAS = 1 / gross margin. At 40% gross margin: break-even ROAS = 1 / 0.40 = 2.5×. You need $2.50 revenue for every $1 in ad spend to break even. Target 3–4× ROAS to leave room for Shopify fees, returns, and overhead. Scale aggressively above 4× ROAS.
How is ROAS calculated for Shopify stores?
ROAS = Revenue from ads / Ad spend. If you spent $500 on Facebook Ads and generated $2,000 in Shopify revenue: ROAS = $2,000 / $500 = 4.0×. This measures raw revenue efficiency. For profit-adjusted ROAS, subtract Shopify fees and COGS from the revenue numerator.
What is a good ROAS for Shopify Facebook Ads?
A commonly cited target is 3–4× ROAS for most Shopify stores, but this depends heavily on your margin. At 50% gross margin, 2× ROAS is break-even. At 25% gross margin, you need 4× ROAS to break even. Always calculate your specific break-even ROAS before setting campaign targets.
What's the difference between ROAS and profit?
ROAS measures revenue efficiency, not profit. A 3× ROAS campaign selling a low-margin product can still lose money, while a 2× ROAS campaign on a high-margin product can be very profitable. Always check ROAS against your break-even ROAS (1 / gross margin) rather than treating a headline number like 3× or 4× as automatically good.
Why does Shopify's break-even ROAS differ from Etsy's or eBay's?
Break-even ROAS depends on gross margin, and marketplace fees eat into that margin before ad spend is even considered. A product with 50% margin before fees might have effective margin of ~40% on Shopify (after 2.9% + $0.30) but only ~33% on Etsy (after ~9.5% total fees) or ~30% on eBay (after ~13.6% FVF) — pushing break-even ROAS higher on marketplaces for the same product.
What's a common mistake when reading ROAS reports?
Trusting the ad platform's attributed ROAS at face value. Facebook and Google often over-attribute conversions (last-click or view-through credit), inflating reported ROAS by 10–30% versus what actually shows up in Shopify revenue. Always reconcile ad-platform ROAS against real Shopify order data before scaling a campaign.