Loan & EMI Calculator
Calculate monthly EMI repayments for any loan — home, car, or personal. See total interest, amortisation schedule, and principal vs interest split. Free, instant, no signup.
Loan & EMI Calculator Tool
SG avg: 3.5–4.5% p.a.
Monthly EMI
per month for the full tenure
Total Payment
S$0
Principal + Interest
Total Interest
S$0
0% of total payment
| Month | Payment | Principal | Interest | Balance |
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How to Use the Loan & EMI Calculator
Choose your loan type
Select Home, Car, or Personal to load relevant default values and Singapore average rate hints. Each loan type preloads a realistic amount, tenure, and rate range so you can start calculating immediately.
Enter loan details
Type your loan amount, interest rate, and tenure. The tenure toggle switches between years and months — useful if your bank quotes a tenure in months. The grey hint text shows current Singapore average rates for context.
Click Calculate
Your monthly EMI, total payment, and total interest appear instantly with a visual principal vs interest breakdown. The donut chart shows what percentage of your total repayment goes to interest — a number that often surprises first-time borrowers.
Review the full schedule
Expand the amortisation table to see every monthly payment, how much goes to principal vs interest, and your remaining balance. In early months, the majority of each payment is interest — this is why making extra repayments in years 1–5 saves disproportionately more money.
Loans in Singapore — How Borrowing Works and What It Really Costs
Taking out a loan is one of the most significant financial decisions most people make. Whether you are buying an HDB flat, financing a new car, or covering an unexpected expense with a personal loan, understanding how interest compounds over time — and what the total cost of borrowing actually is — can save you tens of thousands of dollars across the life of a loan. In Singapore, the regulatory framework is among the most transparent in Asia, but borrowers who don't read the fine print still routinely pay far more than they expect.
How Loan Interest Is Calculated in Singapore
All licensed lenders in Singapore — banks, finance companies, and licensed moneylenders regulated by the Monetary Authority of Singapore (MAS) — are required to use the reducing balance method for calculating interest. Under this method, interest is charged only on the outstanding principal balance, not the original loan amount. As you repay principal each month, the interest portion of your next payment shrinks, and the principal portion grows — even though the total monthly payment (the EMI) stays constant.
This is fundamentally different from the flat rate method, which is common in Malaysia for hire purchase (car) loans and in some ASEAN consumer finance products. Under a flat rate, interest is calculated on the original loan amount for every period — as if you had never repaid any principal at all. A 3% flat rate sounds cheaper than a 3.8% reducing rate, but it is not. A 3% flat rate on a 5-year loan is equivalent to approximately 5.4% per annum on a reducing balance basis. Borrowers who compare only the headline rate without understanding the calculation method often end up paying significantly more than they planned.
For a concrete example: a S$50,000 personal loan at 3% flat over 5 years (60 months) incurs total interest of S$7,500. The same loan at 3% reducing balance incurs only S$4,055 in total interest — a difference of S$3,445, or 85% more interest on the flat-rate product. When Malaysian car dealers advertise "2.5% interest", that is almost always a flat rate — the effective annual rate is closer to 4.5–5%.
"A S$500,000 home loan at 4% over 25 years costs S$291,000 in interest — more than half the original loan amount."
HDB vs Bank Loan: What Singapore Homebuyers Must Know
Singapore homebuyers purchasing an HDB flat face a choice that has no direct equivalent elsewhere in ASEAN: borrow from HDB itself at the concessionary rate, or borrow from a commercial bank at market rates.
The HDB concessionary loan charges a fixed rate of 2.6% per annum, pegged at 0.1% above the CPF Ordinary Account (OA) rate, which has been 2.5% since 1999. Key advantages: the rate is fixed and predictable, there is no lock-in period or prepayment penalty, and CPF OA funds can be used directly for repayment. The maximum tenure is 25 years (or up to age 65, whichever is shorter). Only Singapore citizens (not PRs) may take an HDB loan, and there are income ceiling requirements — currently S$14,000 gross monthly household income for most flat types.
Bank loans offer lower rates — typically floating rates tied to the Singapore Overnight Rate Average (SORA), currently in the range of 3.5–4.5% per annum — but they carry more risk and complexity. Rates are usually fixed for an initial 2–3 year period, then reset to a floating rate that can rise if SORA increases. Most bank mortgage packages have a lock-in period during which early repayment incurs a penalty of 0.75–1.5% of the outstanding principal.
Two key regulatory limits govern all Singapore home loans. The Total Debt Servicing Ratio (TDSR), introduced in 2013, caps all monthly debt repayments (mortgages, car loans, credit cards, personal loans) at 55% of gross monthly income. For HDB flats specifically, the Mortgage Servicing Ratio (MSR) further limits the home loan instalment alone to 30% of gross monthly income. These rules were designed to prevent over-leveraging and have significantly stabilised Singapore's property market over the past decade. Always run the TDSR and MSR calculations before applying — a bank will do this automatically, but knowing the numbers before you apply saves time and protects your credit score from unnecessary hard inquiries.
Reducing vs Flat Rate: Why the Difference Matters in ASEAN
Across Southeast Asia, the gap between advertised interest rates and effective interest rates is one of the most common sources of financial shock for borrowers. Malaysia's hire purchase framework, governed by the Hire-Purchase Act 1967, mandates flat rate disclosure for vehicle loans — meaning that a Toyota Vios financed at "2.8% interest" will cost the borrower an effective rate of approximately 5.0–5.2% per annum. The Motor Traders Association of Malaysia has long advocated for clearer EIR disclosure, but the practice remains entrenched.
In Indonesia, personal loans (Kredit Tanpa Agunan, or KTA) from major banks such as BCA, Mandiri, and BNI are priced at 12–24% per annum on a reducing balance basis, reflecting higher base rates set by Bank Indonesia. Home loans (Kredit Pemilikan Rumah, KPR) typically start at 8–12% for the fixed introductory period, making Indonesia's mortgage market significantly more expensive than Singapore's in absolute rate terms, though more comparable once adjusted for inflation and income growth.
In Thailand, personal loans from the major commercial banks (Bangkok Bank, Kasikorn Bank) are commonly quoted as flat rates of 1.5–2% per month — which translates to an effective annual rate of 32–40% on a reducing balance basis. Consumer protection bodies have pushed for EIR disclosure, and since 2022 the Bank of Thailand requires banks to display the effective interest rate alongside the flat rate in all loan advertising.
A rough rule of thumb for converting flat rates to approximate effective (reducing balance) rates: multiply the flat rate by approximately 1.8. A 3% flat rate is roughly equivalent to 5.4% effective; a 5% flat rate is roughly equivalent to 9% effective. This is an approximation — the exact multiple depends on loan tenure and repayment frequency — but it is accurate enough for initial comparison purposes. Always ask your lender for the Effective Interest Rate (EIR) before signing any loan agreement.
10 Facts About Loans in Singapore & ASEAN
Singapore's Total Debt Servicing Ratio (TDSR) limits all monthly debt repayments to 55% of gross monthly income — introduced in 2013 to prevent over-borrowing.
The HDB concessionary loan rate of 2.6% p.a. is pegged 0.1% above the CPF OA rate — the CPF OA rate has remained at 2.5% since 1999.
A 1% difference in mortgage interest rate on a S$500,000 loan over 25 years translates to approximately S$65,000 in extra interest over the loan tenure.
Singapore uses a reducing balance method for all licensed loans — interest is calculated on the outstanding principal only, not the original amount.
Malaysia uses a flat rate for hire purchase (car) loans — a stated 2.5% flat is equivalent to approximately 4.5% effective annual rate under reducing balance.
Early repayment penalties in Singapore mortgages typically apply during the lock-in period (2–3 years) and range from 0.75% to 1.5% of outstanding principal.
HDB flat buyers must fulfil a Minimum Occupation Period (MOP) of 5 years before selling or renting out the flat — failing to meet the MOP forfeits grants received.
The average mortgage tenure for first-time buyers in Singapore is approximately 25 years — HDB loans cap at 25 years; bank loans allow up to 30 years.
Indonesia's KPR (home loan) rates typically range from 8–12% p.a. — significantly higher than Singapore and Malaysia due to higher base interest rates set by Bank Indonesia.
Personal loan interest in Singapore is disclosed as EIR (Effective Interest Rate) under MAS regulations — preventing lenders from advertising misleadingly low flat rates.
Frequently Asked Questions
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EMI stands for Equated Monthly Instalment — the fixed amount you pay your lender every month for the duration of your loan. It is calculated using the reducing balance formula: EMI = P × r × (1+r)n / ((1+r)n − 1), where P is the principal, r is the monthly interest rate (annual rate ÷ 12 ÷ 100), and n is the number of months. Each payment covers the interest accrued on the outstanding balance that month, with the remainder reducing the principal. Over time, the interest portion falls and the principal portion rises, but the monthly payment amount stays the same.
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A flat rate charges interest on the original loan amount throughout the entire tenure — as if you never repaid any principal. A reducing balance rate charges interest only on the outstanding principal, so the interest charge falls each month as you repay. A 3% flat rate on a 5-year loan is equivalent to approximately 5.4% per annum on a reducing balance basis. Singapore mandates reducing balance for all licensed lenders; Malaysia uses flat rates for hire purchase car loans. Always ask for the Effective Interest Rate (EIR) to compare products fairly.
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It depends on your risk tolerance and financial situation. The HDB concessionary loan (2.6% fixed) is simple, has no lock-in period, allows CPF usage, and is predictable — ideal for buyers who want certainty. Bank loans typically offer lower initial rates (around 3–4% for the first 2–3 years) but then float with SORA, which can rise. Over a 25-year mortgage, if SORA stays low, a bank loan can be cheaper — but if rates rise significantly, you could pay more than the HDB rate. Note: only Singapore citizens are eligible for HDB loans, and income ceiling and loan-to-value restrictions apply.
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The Total Debt Servicing Ratio (TDSR), introduced by MAS in 2013, limits the total monthly debt obligations of a borrower — across all loans including mortgages, car loans, personal loans, and credit card minimums — to a maximum of 55% of gross monthly income. For example, if you earn S$8,000 per month, your maximum total monthly debt repayments across all loans cannot exceed S$4,400. For HDB flats, an additional rule called the Mortgage Servicing Ratio (MSR) limits the home loan instalment alone to 30% of gross monthly income. Both limits are assessed by the lender at the time of application.
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Yes, but check for prepayment penalties. HDB loans have no prepayment penalty — you can make partial or full early repayments at any time, which is a major advantage. Bank mortgage loans typically carry a lock-in period of 2–3 years; early repayment or refinancing during this period incurs a penalty of 0.75–1.5% of the outstanding loan amount. After the lock-in period ends, most bank loans allow early repayment without penalty. For personal and car loans, check your loan agreement — penalties vary by lender. Making early repayments saves a disproportionate amount of interest because it reduces the principal faster.
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For HDB loans, the maximum tenure is 25 years, subject to not extending beyond the borrower's 65th birthday. For bank loans on HDB flats, the maximum is also 25 years. For bank loans on private property, banks may offer up to 30 years, though this is subject to TDSR and LTV (Loan-to-Value) limits. For borrowers aged 55 and above, the maximum loan tenure is further reduced based on the borrower's age. Shorter tenures mean higher monthly payments but significantly less total interest paid.
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Total interest = (Monthly EMI × Number of months) − Principal. For example, a S$500,000 loan at 4% over 25 years has a monthly EMI of approximately S$2,639. Total payments = S$2,639 × 300 = S$791,700. Total interest = S$791,700 − S$500,000 = S$291,700. This calculator shows all three figures instantly. You can also expand the full amortisation schedule to see the exact interest charged in each individual month.
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Personal loan rates in Singapore generally range from 6% to 11% per annum on a reducing balance basis (EIR). Advertised rates are often quoted as flat rates — a 3% p.a. flat rate corresponds to approximately 5.5–6% EIR for a 3-year loan. Rates depend on your credit score (CBS score), income, and employment status. Salaried employees with good CBS scores can qualify for rates as low as 3.5–4% flat (about 6–7% EIR). For comparison, credit card cash advance rates are typically 26–28% EIR — personal loans are always significantly cheaper for planned borrowing.
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The amortisation schedule breaks down each monthly payment into its interest and principal components. For month 1: Interest = Outstanding balance × monthly rate; Principal repaid = EMI − Interest; New balance = Old balance − Principal repaid. This repeats for every month. In early months, the interest portion is large (because the outstanding balance is large). As you repay principal, the interest portion shrinks and more of each payment goes to reducing the balance. The amortisation schedule makes this visible — you can see exactly how much of your month-12 payment reduces principal vs paying interest.
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