Fixed Deposit Interest Calculator
Compare maturity amounts and interest earned under different principals, interest rates, tenors and compounding frequencies.
Deposit details
Maturity amount
PrincipalHK$100,000 · InterestHK$3,557
Total interest
Effective annual rate (EAR)
Reflects compounding
Inflation-adjusted real return
real annualised1.03%
Purchasing power at maturity
Real value in today's money
• “Monthly compounding” usually earns slightly more than “maturity compounding”
• The effective annual rate (EAR) shows the true return after compounding
• Fixed deposits are protected by the Deposit Protection Scheme up to HK$500,000
Understanding Fixed Deposit Interest
Fixed deposits are one of the most traditional and popular savings tools in Hong Kong. You place a sum of money with a bank for a fixed term, and the bank pays interest at an agreed annual rate. Compared with current deposits, fixed deposits usually offer higher interest rates, but funds generally cannot be withdrawn before maturity without losing some or all of the interest. For Hong Kong savers who are risk-averse and seek stable returns, fixed deposits are an important conservative choice.
Fixed deposit rates are affected by the market interest rate environment, deposit amount, term and bank promotions. Generally, the longer the term and the larger the amount, the higher the rate is likely to be. In recent years Hong Kong banks have frequently offered \"new money\" preferential rates to attract funds transferred from other banks. Savers can make use of these offers to boost short-term returns.
HK FinBox's fixed deposit interest calculator lets you enter the principal, annual interest rate and term to calculate the maturity interest and total principal plus interest. The calculator supports the common annual interest, monthly interest and different term settings used in Hong Kong, helping you quickly compare fixed deposit products from different banks.
Consider spreading funds across different terms to build a \"CD ladder\", balancing liquidity and return. For example, split your funds into three portions placed for one, two and three years, so a portion matures each year, giving you higher rates while retaining some flexibility. Also compare fixed deposits on the basis of annual percentage yield and check for minimum deposit requirements.
References
Rules and links last reviewed: 26 July 2026 · The sources above are for reference only; please refer to the latest official announcements from the relevant organisations.
FAQs
What is the difference between a fixed deposit and a current deposit?
What happens if I withdraw a fixed deposit early?
How is fixed deposit interest calculated?
What is a "new funds" offer?
What is a CD ladder?
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Client-side only: All data is calculated on your device and is not uploaded to any server. Results are for reference only and do not constitute professional financial or legal advice.