Shopify Fee & Profit Calculator (United States)
Calculate net margins per order for US Shopify merchants after Shopify Payments (2.9% + 30¢), COGS, domestic shipping, and paid customer acquisition costs in USD.
Order Economics InputsUSD ($)
Your store generates clean positive cash flow on every United States customer purchase.
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🌐Shopify Store Unit Economics in United States
Operating a Shopify store in the United States requires strict unit economics tracking. US merchants face higher customer acquisition costs (CAC) across Meta and Google Ads, making payment gateway cuts, shipping carrier surcharges (USPS, UPS, FedEx), and state sales tax compliance critical factors in net profitability.
📋US State Sales Tax, Economic Nexus & Marketplace Rules
Under South Dakota v. Wayfair, US merchants must collect and remit state sales tax once they establish physical or economic nexus in a state.
- Economic Nexus Thresholds: Most states enforce a standard $100,000 in gross revenue or 200 separate transactions annually before tax registration is mandatory.
- Shopify Tax Integration: Use Shopify Tax (free up to first $100k, then 0.35% per order) to calculate precise rooftop-level tax rates across 11,000+ US taxing jurisdictions.
- Exempt States: Alaska, Delaware, Montana, New Hampshire, and Oregon do not have statewide sales tax, but local jurisdictions in Alaska may impose municipal taxes.
💳US Payment Gateway Fee Structure Comparison
Shopify Payments eliminates third-party transaction fees (0.5%–2.0%) charged by Shopify when using external merchant accounts.
| Gateway | Domestic Rate | International Rate | Key Advantage / Integration |
|---|---|---|---|
| Shopify Payments (Basic) | 2.9% + 30¢ | 3.9% + 30¢ | Native 1-click checkout with Shop Pay and Apple Pay |
| Shopify Payments (Shopify Plan) | 2.6% + 30¢ | 3.6% + 30¢ | Reduced rate for growing stores doing $10k+/mo |
| Shopify Payments (Advanced) | 2.4% + 30¢ | 3.4% + 30¢ | Lowest transaction fees for high-volume stores |
| PayPal Express / Braintree | 2.99% + 49¢ | 4.49% + 49¢ | Requires third-party fee waiver with Shopify Payments active |
📦US Domestic Courier Fulfillment & Return Economics
Fulfillment costs represent 12%–20% of total product retail value for US direct-to-consumer (DTC) brands.
- Zone-Based Shipping: Ground shipping across US Zones 1–8 varies from $4.20 (USPS Ground Advantage under 1lb) to $14.50+ for heavy packages.
- Free Shipping Thresholds: Set your free shipping threshold 25%–35% above your Average Order Value (AOV) to protect unit net margins.
- Average Return Rate: DTC apparel experiences 20%–30% return rates; non-apparel averages 8%–12%. Budget at least 3%–5% into COGS reserves.
❓Frequently Asked Questions (United States Shopify Stores)
How do I calculate true net profit for a US Shopify store?
True net profit equals Gross Revenue minus Product COGS, Domestic Shipping & Packaging, Payment Gateway Processing Fees (2.9% + 30¢), Paid Advertising CPA, and overhead/app subscription fees.
What is a healthy net profit margin for US ecommerce?
A healthy net take-home margin after all ad spend and fulfillment costs is 15% to 25%. Stores running at 10%–15% must focus on AOV expansion and post-purchase email flows.
Does Shopify charge extra fees if I use Stripe instead of Shopify Payments?
Yes. If you disable Shopify Payments in the US and use external merchant processors, Shopify imposes an additional 2.0% (Basic), 1.0% (Shopify), or 0.5% (Advanced) platform penalty fee.