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Storage Unit Calculator - Size & Cost Estimator

Free storage unit calculator. Find the right storage unit size and estimate monthly costs for your belongings.

Find your storage unit size

Enter your values to see results

and click the "Calculate" button

Storage Unit Calculator

Find the right storage unit size for your needs. Sizes range from 5×5 (closet) to 10×30 (large home).

5×5: Closet | 5×10: Studio | 10×10: 1BR | 10×15: 2BR | 10×20: 3BR

Climate control adds 25-50%. 10×10 most common. Always slightly upsize for access room.

Do I need climate control?

Yes for: electronics, wood furniture, photos, artwork, leather, wine, musical instruments. Standard OK for: metal items, outdoor gear, cars.

How can I save on storage?

Long-term discounts (10-15%), first month free promos, avoid peak summer, choose ground floor, share unit with friend.

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