Estimate worksheet

Shopify import duty calculator

Estimate landed cost and store margin for products imported into the United States and sold through a Shopify store.

Product or HTS lookup ?

HTS

Search suggestions are starter estimates. Verify classification and Chapter 99 treatment before relying on results.

HTS code ?

Country of origin ?

Unit cost ?

Quantity ?

Freight ?

Insurance ?

Brokerage and other ?

Selling price ?

Tariff stack

Check HTS

Base duty rate ?

Additional tariff ?

Entry fees

MPF and HMF

Merchandise Processing Fee ?

Informal fee ?

Include Harbor Maintenance Fee for vessel cargo Preference claim: set base duty to 0 and exempt MPF

Marketplace

Per unit

Starter Shopify inputs model payment processing rather than a marketplace referral fee. Your actual rate depends on plan, card type, payment provider, and fulfillment model.

Marketplace fee ?

Flat fee ?

Fulfillment ?

Target margin ?

Result

Margin estimate

Profit

Estimated profit per unit $0.00 0.0% margin

Landed cost per unit $0.00

Break-even sell price $0.00

Target sell price $0.00

Total shipment cost $0.00

Origin scenarios

Same cost inputs

Scenario	Tariff	Landed/unit	Margin

Educational estimate only. Classification, valuation, origin, trade remedies, exclusions, and entry treatment can change the result.

Calculator pages

Marketplace and storefront calculators

Focused calculators for common selling channels. Each page keeps the same customs worksheet with platform-specific starter inputs.

General tariff calculator Import duty, MPF, HMF, landed cost, and resale margin. Amazon FBA Referral fee, FBA-style fulfillment, tariffs, and margin. Shopify Payment processing, merchant fulfillment, and tariff math. Current page. Etsy Transaction, payment, listing, import, and margin estimate. TikTok Shop Referral, creator/affiliate room, landed cost, and margin. eBay Final value fee, per-order fee, duty, and resale margin. Walmart Marketplace Referral-fee placeholder, WFS-style fulfillment, and tariffs. WooCommerce Payment processing, merchant fulfillment, and import cost. BigCommerce Storefront payment processing and landed-cost estimate. Wix Stores Payment processing, fulfillment, tariffs, and margin. Squarespace Commerce Storefront fees, processing, import duty, and margin.

Batch check

Paste a SKU list

Columns: sku, unit_cost, qty, freight, sell_price, base_duty, extra_tariff.

SKU	Landed/unit	Profit/unit	Margin

Reference trail

Sources and limits

Defaults are intended to make the worksheet useful on day one, not to replace a broker, customs ruling, or official HTS review.

Shopify Payments rates Platform fee reference for this page. Use the calculator inputs to match your exact account, category, plan, and fulfillment setup. USITC Harmonized Tariff Schedule Official HTS search, current revision, Chapter 99 notices, and export data. CBP Merchandise Processing Fee Formal MPF rate, FY2026 minimum and maximum, and informal fee references. CBP Importing into the United States General import process reference, including HMF discussion. USTR Section 301 tariff actions China Section 301 action and exclusion reference pages.