Data Sources & References

To keep the calculators on LWR Digital 100% accurate, we query our values against the official seller documentations provided by each marketplace. Below is the list of official references used for our calculations:

1. Etsy Fee References

• Etsy Fees & Payments Policy (Official) Covers listing fees ($0.20), order transaction fees (6.5%), and payment processing percentages per region.
• Etsy Offsite Ads Policy Documents the 12% and 15% offsite advertisement fees driven by partner channels.

2. Amazon FBA & Referral References

• Amazon Selling Fees & Referral Schedule Details referral fee percentages (8% to 15%) across all product categories.
• Amazon FBA Fulfillment Fees Official tables detailing storage, handling, and fulfillment fees based on dimensional weight tiers.

3. eBay Seller Fee References

• eBay Selling Fees & Order Charges Covers Final Value Fee (FVF) schedules, international fees, and order processing rates.
• eBay Store Subscription Fee Schedules Lists reduced final value fee percentages and allotments for Starter, Basic, Premium, Anchor, and Enterprise store subscribers.

4. Shopify Fee References

• Shopify Pricing Tiers & Subscription Plans Official page tracking monthly costs, card transaction percentages, and external gateway surcharges.