What is Average Quarterly Balance (AQB) and How to Calculate it?
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You open a Savings Account, start using it for your salary, bills and daily expenses, and everything seems to be going well. A few months later, you notice a message from your bank saying the required balance wasn't maintained.
Your first reaction is usually, "But there was money in my account."
The confusion often comes from not knowing how banks measure the balance. Some accounts work on an Average Monthly Balance (AMB), while others look at the Average Quarterly Balance (AQB).
If you've been wondering what is Average Quarterly Balance, here's a simple explanation without the banking jargon.
What is AQB?
The AQB full form is Average Quarterly Balance.
In simple words, it is the average balance you maintain in your account over a period of three months, also called a quarter. In banking, a quarter refers to a period of three consecutive months in a financial year. For calculating Average Quarterly Balance, banks consider quarters as per the financial year (April to March), not the calendar year.
Here’s how the quarters are divided:
Q1: April, May, June
Q2: July, August, September
Q3: October, November, December
Q4: January, February, March
Instead of checking your account balance on a single day, the bank looks at how your account has been maintained during the entire quarter. This gives a better picture of your banking pattern rather than judging it based on one particular date.
Every bank may have different AQB requirements depending on the account you choose, so it is always a good idea to check the account terms before opening one.
Why do banks have an AQB requirement?
Think about how most people use their Savings Account.
One month, there could be salary credit, a family holiday and a few large expenses. The next month could be much quieter.
If a bank looked at just one day's balance, it wouldn't reflect how the account was actually used. Looking at the average quarterly balance gives a more balanced view over a longer period.
That's why some Savings Accounts use AQB instead of checking the balance on a particular day.
How to calculate Average Quarterly Balance?
Many people assume the calculation is complicated. It really isn't.
The bank considers the closing balance in your account for every day during the quarter. These balances are added together and then divided by the total number of days in that quarter.
The result is your Average Quarterly Balance.
The calculation is done by the bank automatically, so you don't have to work it out yourself. Knowing how it works simply helps you understand why maintaining a steady balance throughout the quarter is important.
A simple example
Let's say you maintain a healthy balance for most of the first month.
In the second month, you make a few large payments and your balance stays lower for a couple of weeks.
By the third month, your salary is credited again and your balance increases.
Even though your balance moved up and down, the bank looks at the overall average across the quarter. This is why maintaining a consistent balance over time matters more than making a deposit just before the quarter ends.
What happens if the required AQB isn't maintained?
This depends on the type of account you have.
Some Savings Accounts may apply non-maintenance charges if the required average quarterly balance is not maintained. Others may have different terms and conditions.
Since every account is different, it is always worth reading the account details carefully before you apply.
Understanding the balance requirement in advance can help you avoid unexpected charges later.
AQB and AMB – What's the difference?
People often confuse AQB and AMB because both relate to the balance maintained in a Savings Account.
The difference is quite simple.
Average Monthly Balance (AMB) looks at the average balance maintained during one month.
Average Quarterly Balance (AQB) looks at the average balance maintained over three months.
Apart from the calculation period, the idea remains the same. Both help banks assess how an account has been maintained over time instead of checking the balance on just one day.
A few simple tips to maintain your balance
You don't have to keep checking your account every day.
A few small habits can make it easier.
Keep an eye on your account after large withdrawals. If possible, avoid keeping the balance low for a long period. Checking your banking app regularly also helps you stay aware of your account balance before it falls below the required level.
A little planning often goes a long way.
The takeaway
If someone asks you what is Average Quarterly Balance, the simplest answer is this: it is the average balance maintained in your account over a period of three months.
Understanding AQB in banking can help you choose the right Savings Account and avoid confusion about balance requirements. Whether an account follows AQB or AMB, knowing how the balance is assessed makes it easier to manage your finances.
Before opening a Savings Account, take a moment to understand the balance requirement, the applicable terms and the benefits that come with it. A little clarity at the beginning can save you unnecessary surprises later.
Disclaimer
Information on the website is for informational purposes only and does not constitute financial advice. Readers are advised to consult financial professionals for personalized advice before making decisions. The information on this blog is subject to change without notice and may become obsolete. DCB Bank reserves the right to modify, update, or remove content at any time. Savings Account and Fixed Deposit Interest rates are subject to change without prior notice. DCB Bank shall not be responsible for any direct / indirect loss or liability incurred by the reader for taking any financial decision based on the contents and information mentioned in this blog. By accessing and using this blog, users agree to adhere to these terms and conditions. For complete terms and conditions, please click here or to read the complete disclaimer of DCB Bank, please click here
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