Interest on account is the interest or yield given by a financial institution (bank or PUJK) to you for funds saved in the form of savings or deposits. This term refers to the financial compensation you receive as the owner of funds, as a return for your trust and availability to entrust money to that institution. Understanding interest on account is an important step to optimizing your personal financial health, especially in long-term savings strategies.
What is Interest on Account and How it Works
Interest on account is a mechanism where the bank calculates and pays interest based on the average or final balance you have each month. This interest is usually calculated using the compound interest method, meaning that the interest from the previous month is included in the interest calculation for the following month.
The way interest on account works is as follows: the bank sets the annual interest rate that applies to your savings account. Every month, the bank calculates interest based on the daily balance or average balance in that period, then the interest is distributed directly to your account. This process continues to repeat itself every month, so that your funds continue to grow automatically.

Types of Account Interest You Need to Know
Interest on account can be divided into several types based on the calculation method and type of savings product:
- Regular Savings Interest: The standard interest given on ordinary savings accounts, usually ranges from 0.5–3% per year, depending on bank policy and market conditions.
- Deposit Interest: Higher returns for funds saved for a certain period of time (3 months, 6 months, 12 months, or more), can reach 4–7% per year.
- Tiered Savings Interest: The larger your balance, the higher the interest you receive. This is profitable for those who have large funds.
- Special Savings Interest: Special products such as education savings or retirement savings that offer competitive interest with additional benefits.
Factors that Influence Interest on Account
The amount of interest on an account is influenced by several main factors. First, Bank Indonesia (BI) policy through the reference interest rate (BI Rate) is the main benchmark for all banks. When the BI Rate rises, interest on accounts tends to follow, and vice versa.
The second factor is the bank’s liquidity condition. If the bank needs more funds, it will offer higher interest to attract more savers. The third factor is the type of account and minimum balance you have; Premium accounts with large balances usually get more favorable interest rates. The fourth factor is the duration of fund placement; Funds locked in long-term deposits usually earn higher interest than savings that can be withdrawn at any time.
How to Calculate Interest on Account with a Formula
To calculate the interest you will receive, you can use the basic formula:


Interest = (Average Balance ÷ 12 Months) × Annual Interest Rate ÷ 100
For example, if your average savings balance in one month is IDR 10 million, and the bank’s annual interest rate is 2%, then your monthly interest is: (IDR 10,000,000 × 2% ÷ 12) = IDR 16,667. However, before the interest enters the account, there is interest tax deducted by the bank (usually 20% for non-NPWP taxpayers and lower for those with NPWP), so the net interest you receive is smaller.
Tips for Maximizing Interest on Your Account
To get maximum benefits from interest on account are:
- Choose a Bank with Competitive Interest: Compare interest offers from different banks and choose the most profitable one.
- Use Deposits for Long Term Funds: If you don’t need money in the near future, deposits offer higher interest than regular savings.
- Maintain Minimum Balance: Make sure your balance is always above the required minimum so that the interest remains in full effect.
- Take Advantage of the Bundling Program: Some banks offer higher interest if you use their other products, such as credit cards or investments.
- Monitor Your Financial Health: By using a platform like Skorlife, you can monitor your credit profile and plan a better savings strategy based on your financial condition.
Interest on Accounts and Personal Financial Strategy
Interest on account is an important part of a healthy personal finance strategy. By understanding how interest works, you can plan your long-term savings more effectively. For example, if you have an emergency fund, make sure the funds are stored in an account with competitive interest so that it continues to grow. Apart from that, for short-term investments, you can consider instruments such as state treasury bills (SPN) which also offer returns with low risk. The combination of interest-bearing savings and other investment instruments will help you achieve your financial goals more optimally.
Difference between Interest on Account and Other Financing Products
It is important not to confuse interest on account with interest on financing products such as PUJK (General Financial Services Company) or KTA. With savings products, you receive interest; on financing products, you pay interest. Interest on account always benefits the owner of the funds, while loan interest benefits the lender (bank or financial institution). Understanding this difference will help you make the right financial decision between saving and borrowing.
Frequently Asked Questions (FAQ)
Is interest on account the same as interest on savings?
Yes, interest on account is another term for savings interest or interest given by the bank on your savings or deposit balance. This term is widely used in modern banking to refer to the returns you receive.
What is the average interest on account at Indonesian banks currently?
Savings interest rates vary between banks, usually ranging from 0.5–3% per year for regular savings and 4–7% per year for deposits, depending on bank policy and Bank Indonesia’s reference interest rate.
Is savings interest taxable?
Yes, savings interest is taxed at 20% for non-NPWP customers and lower for those with NPWP. This tax is usually deducted directly by the bank before the interest enters your account.
How to get higher interest on account?
You can get higher interest by choosing a deposit, increasing your account balance, choosing a bank with competitive offers, or using the bundling program offered by the bank.
What is the difference between interest on accounts at Islamic banks and conventional banks?
Islamic banks provide ‘profit sharing’ (mudharabah or musharaka) instead of ‘interest’, even though the concept is similar: you get a return on the funds you save. This system is based on Islamic principles without usury.
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