To address our storage and operational costs, we charge three fee types for Amazon Warehousing and Distribution (AWD): storage fees, processing fees, and transportation fees. Review the table in the AWD fee rates section below for updated rate information for these fees.
For each of these fee types, the following tiers apply through March 31, 2025:
Effective April 1, 2025, we’ll change how the base rate is applied and will introduce new smart storage and Amazon managed rates. Starting on this date, the 2024 rates will be discontinued and the following AWD fee tiers will apply by SKU:
We assess your SKU’s eligibility on the 25th of each month for the following month’s charges. For example, for charges to be assessed in June, we’ll confirm on May 25 if your SKU has met the criteria.
Also, effective April 1, 2025, the AWD processing fee will be divided into an inbound processing fee (when inventory is received in the distribution center) and an outbound processing fee (when a replenishment order is delivered to Amazon's fulfillment network or other sales channels).
AWD fees until March 31, 20251 | Base rate | Integrated rate |
---|---|---|
AWD storage fee |
$0.48/cubic foot per month |
$0.36/cubic foot per month (25% off base rate) |
AWD processing fee |
$2.50/box |
$2.13/box (15% off base rate) |
AWD transportation fee |
$1.00/cubic foot |
$0.85/cubic foot (15% off base rate) |
Multi-Channel Distribution transportation fee |
$1.65/cubic foot |
N/A |
AWD fees effective April 1, 20251 | Base rate | Smart storage rate | Amazon managed rate |
---|---|---|---|
AWD storage fee |
$0.48/cubic foot per month |
$0.43/cubic foot per month (10% off base rate) |
$0.38/cubic foot per month (20% off base rate) |
AWD inbound processing fee |
$1.35/box |
$1.35/box |
$1.35/box |
AWD outbound processing fee |
$1.35/box |
$1.35/box |
$1.35/box |
AWD transportation fee |
$1.15/cubic foot |
$1.15/cubic foot |
$1.04/cubic foot (10% off base rate) |
1 For information on Multi-Channel Distribution rates, go to Multi-Channel Distribution fees.
Combined historical days of supply and auto-replenishment ratio |
AWD Fee Metrics report, located under AWD fees on the AWD reports page AWD Inventory dashboard (View the AWD discounted fee metric column) The fee metrics report and the discounted fee metric column on the AWD Inventory dashboard will be available by February 15, 2025. |
Reporting fees |
AWD Monthly Storage Fee report |
When you use AWD auto-replenishment or the Supply Chain by Amazon Managed Service, AWD automatically replenishes your inventory to FBA fulfillment centers based on demand signals. Because Amazon manages inventory levels for that SKU, the low-inventory-level and storage utilization fees don’t apply to that SKU, so long as you auto-replenished 70% or more of that SKU to FBA through AWD over the previous 90 days.
Starting April 1, 2025, there will be two changes to FBA fee applicability on inventory sent to Amazon's fulfillment network via AWD auto-replenishment or the Supply Chain by Amazon Managed Service:
You can download the AWD Fee Metrics report, located under AWD fees on the AWD reports page, or check the AWD Inventory dashboard. The fee metrics report and the discounted fee metric column on the AWD Inventory dashboard will be available starting February 15, 2025. To learn more about auto-replenishment, go to Replenishment from Amazon Warehousing and Distribution (AWD) to FBA network.
New sellers, who do not have historical days of supply data, automatically receive the smart storage rates by default for the first 90 days after their first shipment is received in AWD or FBA, whichever is first. Similarly, products that are new to FBA receive the smart storage rate by default for the first 90 days after the first shipment is received in AWD or FBA, whichever is first.
To check which rate was applied to a SKU, follow these steps:
To calculate the combined historical days of supply, we apply the following formulas:
Formula | Example | |
---|---|---|
Long-term historical days of supply (past 90 days) |
Over past 90 days: Average daily inventory units across AWD and FBA / average daily shipped units |
Average daily inventory units across AWD and FBA: 563 units Average daily shipped units: 7.1 units Long-term historical days of supply = (563 units / 7.1 units) Long-term historical days of supply = 79.2 |
Short-term historical days of supply (past 30 days) |
Over past 30 days: Average daily inventory units across AWD and FBA / average daily shipped units |
Average daily inventory units across AWD and FBA: 510.2 units Average daily shipped units: 12.6 units Short-term historical days of supply = (510.2 units / 12.6 units) Short-term historical days of supply = 40.5 |
A SKU is eligible when it has both of the following:
Example 1: This SKU is eligible for the AWD smart storage rate because the combined long-term historical days of supply is above 70 days and the auto-replenishment ratio is more than 70%.
Auto-replenishment ratio percentage | 72.12% |
Historical days of supply |
Historical days of supply: 81 (greater of below) Long-term historical days of supply: 81 Short-term historical days of supply: 65 |
Example 2: This SKU is eligible for the AWD smart storage rate because the combined short-term historical days of supply is above 70 days and the auto-replenishment ratio is more than 70%.
Auto-replenishment ratio percentage | 71.25% |
Historical days of supply |
Historical days of supply: 73 (greater of below) Long-term historical days of supply: 69 Short-term historical days of supply: 73 |
Example 3: This SKU is not eligible for the AWD smart storage rate because the auto-replenishment ratio is less than 70%.
Auto-replenishment ratio percentage | 68.52% |
Historical days of supply |
Historical days of supply: 73 (greater of below) Long-term historical days of supply: 69 Short-term historical days of supply: 73 |
The AWD smart storage rate criteria account for seasonality and promotions because we evaluate the historical days of supply in the short term (past 30 days) and long term (past 90 days), and we use the greater value to determine eligibility for the AWD smart storage rate.
If your product has had no sales in the past 30 or 90 days, your combined historical days of supply will be above 70 days. On AWD Inventory, the combined historical days of supply metric will appear as "--".
You can determine if the FBA low-inventory-level fee could apply to your SKU by checking the Eligibility column on the AWD Fee Metrics report, which will be located under AWD fees on the AWD reports page starting February 15, 2025. Starting April 1, 2025, the fee won’t apply to your SKU if both of the following criteria are met:
Example 1: The FBA low-inventory-level fee could apply to this SKU because the usage flag is 1 (meaning there is a maximum limit on auto-replenishment to FBA in the previous 90 days).
Auto-replenishment ratio percentage | 72.12% |
Max limit usage flag | 1 |
Example 2: The FBA low-inventory-level fee is not applicable for this SKU because the usage flag is 0 and the auto-replenishment ratio is more than 70%.
Auto-replenishment ratio percentage | 71.25% |
Max limit usage flag | 0 |
Example 3: The FBA low-inventory-level fee could apply to this SKU because the auto-replenishment ratio is less than 70%.
Auto-replenishment ratio percentage | 68.52% |
Max limit usage flag | 0 |
Starting April 1, 2025, the AWD processing fee will be divided into two separate fees—an inbound processing fee and an outbound processing fee. Because this was previously a combined fee charged during outbound, inventory that’s inbounded before April 1, 2025, and that’s still in AWD as of that date, has not yet been charged an inbound processing fee. To transition, that inventory will be charged 50% of the 2024 processing fee (based on March 31 eligibility), and it will be charged the 2025 outbound processing fee if it’s outbounded after April 1, 2025.
Example: On March 31, 2025, if your SKU has 5,000 boxes in AWD subject to the AWD 2024 base rate (processing fee = $2.50/box), then we will calculate the processing fee at inbound as: 5,000 x $1.25 = $6,250.
To minimize the financial impact on you, the 2024 inbound processing fee charge will be split into three equal monthly installments across three months starting March 31, 2025. Using the example above, we would charge $2,083.33 in each of March, April, and May 2025.
For more detailed information on specific topics covered on this page, go to the following help pages: