Find Your Official Security Deposit Interest Rate

Select your city, enter the tenancy dates, and we'll instantly calculate the exact legal interest owed based on official local ordinances.

Simple steps to get your official calculation.

Choose the city where your property is located. We'll automatically load the correct rates and rules for that area.

Enter the deposit amount and the dates the tenant lived there. We'll handle the rest of the work for you.

Instantly see the total interest owed. You can save the record to your account or download a PDF to share.

Simple & Accurate

Our tool helps landlords and tenants stay on the same page with clear, accurate, and easy-to-understand interest records.

We use the exact interest rates and rules for your city, so you don't have to worry about doing the math yourself.

Create a clean PDF statement to give to your tenant. It serves as clear proof that the interest was calculated correctly.

Access years of official interest rates in one place. No more searching through old government websites.

Incorrect interest payments can lead to legal trouble. Our tool helps you get the number right every time.

Use the calculator on your phone, tablet, or computer. Your records are saved in the cloud for easy access.

We take your privacy seriously. We don't ask for bank accounts or sensitive personal information.

Everything you need to know about using the calculator.

We cover most major cities that require interest payments on security deposits. You can check the full list in our "Calculators" menu.

Yes. We update our database every year with the latest official rates from city governments. Our tool follows the exact rules set by each city.

No, you can use the calculator as a guest. However, creating a free account lets you save your records so you can access them later.