Defining Minimum Balance
A minimum balance is the lowest amount of money an account holder must maintain in their bank account to avoid penalties. This requirement varies across banks and account types, ensuring that customers actively use their accounts.
Banks often calculate the minimum balance based on AMB or AQB. While AMB refers to the average balance maintained in an account over a month, AQB is calculated quarterly. These balances ensure that banks can sustain operational costs while offering account-related benefits.
Understanding AMB and AQB with Examples
Let us break down these calculations:
AMB Example:
If your bank requires an AMB of Rs. 5,000 and you deposit Rs. 15,000 at the start of the month but withdraw Rs. 10,000 mid-month, your AMB would be calculated as:(Rs. 15,000 for 15 days + Rs. 5,000 for 15 days) ÷ 30 days = Rs. 10,000 AMB
Since Rs. 10,000 exceeds the required AMB, you avoid penalties.
AQB Example:
For AQB, the calculation spans three months. If the required AQB is Rs. 10,000 and your monthly balances are Rs. 12,000, Rs. 8,000, and Rs. 10,000, the AQB would be:(Rs. 12,000 + Rs. 8,000 + Rs. 10,000) ÷ 3 = Rs. 10,000 AQB
You meet the AQB requirement, avoiding penalties.
Why Minimum Balance Matters
Maintaining AMB or AQB is crucial for account holders. Failure to meet these requirements may result in penalties, reduced account benefits, or even account suspension. By adhering to minimum balance policies, you ensure uninterrupted access to banking services and avoid unnecessary fees.