16+ Interest Calculator Security Deposit. In fact, 17 states have laws mandating interest on residential security deposits held for more than a certain period, including: Use the table below to calculate the interest owed on a security deposit.

Calculations are based on a start date defined as the date that the security deposit is given to the landlord, and an end date defined as the tenancy end date; Use our security deposit calculator to estimate the deposit required for renting a property. Rent deposit calculator monthly rent ($) security deposit.







