Marketplace Fee Updates 2026

Platforms change fees quietly. We track what affects your P&L and update each calculator — last full review May 2026.

Updated May 2026

Amazon

January 2026Medium impact

Fuel & Logistics Surcharge maintained at +3.5% on FBA fulfillment

January 2026Low impact

Standard referral fee held at 6% for general merchandise

January 2026Medium impact

WFS storage rates adjusted for Q1

January 2026Low impact

Transaction fee held at 6.5%

January 2026High impact

$0.30 per-order fee introduced — still active 2026

Ongoing 2026High impact

Section 301 tariff rates vary by HTS — verify before PO