Amazon FBA storage fees in 2026: January–September: $0.78/cubic foot/month (standard) or $0.56 ( apparel). October–December (peak): $2.40/cubic foot/month (standard) or $2.10 (apparel) — a 3x increase. Long-term storage fees of $6.90/cubic foot apply to items stored over 365 days. A product in a 12×10×8 inch box (0.67 cubic feet) costs $0.52/month in standard storage but $1.61/month in peak season. Plan your Q4 inventory carefully — September shipments avoid peak fees while October onward does not.