Storage Fee Calculation Results
Monthly Fee Rate: Based on size tier and month
Daily Storage Fee = (Monthly Fee Rate / 30) × Volume
Total Storage Fee = Daily Storage Fee × Days Stored
Dangerous Goods: Additional $0.15 per cubic foot (if applicable)
Estimate Amazon FBA Storage Fees in Seconds
Worried about high Amazon warehouse storage fees? Use our free Amazon Storage Fee Calculator to instantly estimate your monthly, quarterly, and long-term FBA storage fees based on your product size, weight, and storage duration.
Whether you’re preparing for Q4 or auditing your inventory costs, this tool helps you stay profitable and prepared.
What Are Amazon FBA Storage Fees?
Amazon charges you to store your inventory in its fulfillment centers. These FBA storage fees are based on:
- Product size tier (standard-size or oversized)
- Time of year (Q1–Q3 vs. Q4 peak)
- Volume (in cubic feet) your inventory occupies
- Duration of storage (monthly vs. long-term)
Our Amazon Storage Cost Calculator breaks down all these variables to give you a clear, upfront estimate.
How to Use This Amazon Storage Fee Calculator
Simply:
- ✅ Enter your product’s dimensions (L x W x H)
- ✅ Select product size tier
- ✅ Choose the time of year (normal or peak season)
- ✅ Enter your inventory volume or units
You’ll instantly see:
- 📦 Monthly Amazon FBA storage fee
- 📦 Q4 peak storage fee
- 📦 Estimated long-term storage fee (for 365+ days)
- 📈 Cost per unit or cubic foot
💡 Need more accuracy? Add product weight or number of units for deeper insights.
Why You Should Calculate Amazon Warehouse Fees Proactively
- Q4 storage fees can be 3x higher – prepare in advance
- Long-term storage fees apply after 271 or 365+ days
- Oversized products cost significantly more
- Ignoring storage costs = shrinking profit margins
This tool acts as a prevention weapon against unexpected charges — so you always price right and store smart.
Who Should Use This FBA Storage Estimator?
This tool is perfect for:
- FBA sellers managing large or seasonal inventory
- Brands with slow-moving ASINs
- Wholesale, private label, and arbitrage sellers
- Ecommerce consultants and inventory planners
- 3PL comparison and cost-analysis
Bonus: Combine with Our Other Tools
- Use with [Amazon Profit Margin Calculator] to get true net profit
- Pair with [Amazon Referral Fee Calculator] for total cost analysis
- Or estimate per-unit cost with [Product Pricing Calculator]
Start Calculating Your Amazon Storage Fees Now
Don’t let hidden warehouse costs hurt your business. Use our Amazon FBA Storage Fee Calculator to forecast fees and maximize your profit margin — month by month, quarter by quarter.