Free Amazon Seller Tool • Updated 2025

Storage Fee Calculator

Calculate FBA Storage Costs

fulfillment center costsinventory holding costslong-term storagecubic foot pricing

Product Dimensions

Length (in)

Width (in)

Height (in)

Number of Units

Season

Storage Fees

Monthly Storage Fee

$0.00

$0.00/unit

Cubic Feet per Unit0 cu ft

Total Cubic Feet0 cu ft

Your inputs are automatically saved for next time

How to Use This Calculator

Enter Dimensions

Input product length, width, and height in inches

Add Unit Count

Enter the number of units stored

Select Season

Choose standard or peak season rates

View Fees

See monthly storage cost per unit and total

Calculate your monthly and long-term FBA storage fees based on product size and time in warehouse.

Pro Tips

Calculate storage cost per unit when sourcing
Remove inventory before 180 days if slow
Smaller packaging = lower storage fees

Common Use Cases

Inventory planning

Cost forecasting

Product selection

Q4 preparation

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Use inventory management tools to minimize storage fees and maximize profits

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Frequently Asked Questions

How are Amazon FBA storage fees calculated?

FBA storage fees = (Cubic Feet × Rate). Standard rate: $0.87/cu ft (Jan-Sep), $2.40/cu ft (Oct-Dec peak). Long-term fees apply to inventory 181+ days old. Our calculator computes this automatically.

What are Amazon long-term storage fees?

Amazon charges additional fees for inventory stored 181-365 days ($0.50/cu ft or $0.10/unit) and 365+ days ($6.90/cu ft or $0.15/unit). Remove slow-moving inventory to avoid these fees.

How can I reduce Amazon storage fees?

Reduce storage fees by: 1) Faster inventory turnover, 2) Removing aged inventory, 3) Better demand forecasting, 4) Using Amazon removal orders, 5) Selling through promotions before Q4.

When do Amazon storage fees increase?

Storage fees are 3x higher during Q4 (October-December) at $2.40/cu ft vs $0.87/cu ft standard. Plan inventory accordingly and avoid sending excess stock before peak season.