Amazon FBA Storage Fee Calculator USA
Calculate Amazon US FBA monthly storage fees based on inventory cubic feet and storage duration.
US FBA Storage Fee Calculator / 2026 Rates
Free · Live · Monthly & Long-Term Storage Costs
STORAGE PARAMETERS
PACKAGE DIMENSIONS (inches)
LENGTH
WIDTH
HEIGHT
# OF UNITS
# OF MONTHS
LONG-TERM STORAGE (180+ DAYS)
Apply Long-Term Surcharge
CUBIC FT / UNIT
0.556
MONTHLY PER UNIT
$0.48 /mo
TOTAL MONTHLY
$48.33
GRAND TOTAL
$48.33
STORAGE COST BREAKDOWN
USD
Package Volume
+ $0.56 cu ft
Rate (Apr-Sep)
+ $0.87 /cu ft/mo
Monthly Fee per Unit
+ $0.48 /mo
Total Units × 1 Months
- $48.33
Long-Term Surcharge
- $0.00
GRAND TOTAL
- $48.33
📊 Storage Cost as % of Inventory Value: 2.42%
Based on estimated $20/unit average inventory value. Amazon recommends keeping storage below 10% of inventory value.
Metrics & Terminology Explained
FBA (Fulfillment by Amazon)
A service that allows sellers to store their products in Amazon's fulfillment centers, and Amazon picks, packs, and ships them.
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* Note: The metrics calculated by this tool are estimated numbers. Real numbers might vary according to the latest platform policies, taxes, and category updates.