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Storage Interest Calculator

Calculate the storage interest and warehouse costs for your inventory.

Updated 2025 Data stays local

Storage Interest

500,00 €

for 45 days

Interest / Day

11,11 €

Inventory Turnover

8,0x

per year

Storage Cost Rate

2,50 %

Storage Interest / Month333,33 €
Storage Costs (EUR/month)500,00 €
Total / Month833,33 €
Total / Year (annualized)10.000,00 €

Formula: Storage interest = Avg. inventory x Rate x Days / 360

Note: These calculations are for informational purposes only and do not replace professional tax or financial advice. All information without guarantee.

Frequently Asked Questions

What is the warehouse interest rate?

Warehouse interest represents the cost of capital tied up in inventory. It is calculated as average inventory value times market interest rate divided by 100. High inventory ties up capital that could be invested elsewhere.

How can I reduce warehouse costs?

Optimize inventory turnover through just-in-time delivery, ABC analysis, accurate demand forecasting, and reducing slow-moving stock. Higher turnover means lower capital commitment.

What is the Storage Interest Calculator?

The warehousing cost calculator computes the capital carrying cost for goods held in stock. It shows the costs arising from holding inventory.

How does the Storage Interest Calculator work?

Enter the average inventory value (in euros), warehousing interest rate and storage period. Warehousing cost = average inventory * rate * storage days / 360. The calculator also determines the inventory turnover rate.

Key Data and Facts

Warehousing rate = market rate / 360 * average storage period. Inventory turnover = cost of goods sold / average inventory. High turnover = low warehousing costs.

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