Home Renovation Loan Calculator Singapore 2026
S$30,000 MAS Cap, Flat Rate vs EIR, Monthly Repayment & Full Amortisation Schedule
Calculate your Singapore home renovation loan monthly repayment, total interest, and full amortisation schedule. Renovation loans in Singapore are capped at S$30,000 (or 6× monthly income, whichever is lower) by MAS regulations — making them one of the most misunderstood products. Banks advertise flat rates (e.g., 3% p.a.) which look attractive, but the true cost is the Effective Interest Rate (EIR) — roughly 1.8× the flat rate. This calculator converts flat to EIR, shows the true monthly cost, and compares all five tenure options (1–5 years) so you find the optimal term for your renovation budget.
MAS caps renovation loans at the lower of S$30,000 or 6× monthly income. If your monthly income is S$4,000, your cap is S$24,000. Enter your income to check if your requested amount exceeds the cap.
Banks advertise renovation loans using flat rates (e.g., 3% p.a.) which appear low. The true EIR is approximately 1.8× the flat rate (3% flat ≈ 5.46% EIR). Always compare loans using EIR, not flat rate. This calculator converts between the two.
Shorter tenure = lower total interest but higher monthly payment. Longer tenure = more interest but lighter monthly burden. The tenure comparison table shows all 5 options.
Enter additional cash you plan to spend on renovation beyond the loan. The total renovation budget = loan + cash.
Enter loan amount, interest rate (flat or EIR), and tenure to see monthly repayment, EIR, total interest, amortisation schedule, and tenure comparison.
Singapore Home Renovation Loan 2026 — MAS Cap, Flat Rate Trap & How to Choose the Right Loan
A renovation loan in Singapore is an unsecured personal loan specifically for home renovation purposes. Unlike home equity or mortgage products, it does not require your property as collateral. MAS (Monetary Authority of Singapore) caps renovation loans at S$30,000 because they are unsecured — lenders cannot seize your home for default. The most common consumer trap: banks advertise renovation loans at low flat rates (2.5%–5%) which are computed differently from mortgage rates — the true cost (EIR) is significantly higher.
Flat Rate vs EIR — The Hidden Cost of Renovation Loans
| Flat Rate (Advertised) | Approximate EIR | Monthly (S$30K, 3yr) | Total Interest |
|---|---|---|---|
| 2.5% p.a. flat | ~4.55% EIR | ~S$894 | ~S$2,180 |
| 3.0% p.a. flat | ~5.46% EIR | ~S$903 | ~S$2,508 |
| 3.5% p.a. flat | ~6.37% EIR | ~S$912 | ~S$2,832 |
| 5.0% p.a. flat | ~9.10% EIR | ~S$950 | ~S$4,200 |
Banks Offering Renovation Loans in Singapore 2026
| Bank | Flat Rate | EIR | Max Tenure |
|---|---|---|---|
| DBS Renovation Loan | from 3.0% | ~5.46% | 5 years |
| OCBC Renovation Loan | from 3.5% | ~6.37% | 5 years |
| UOB Renovation Loan | from 3.68% | ~6.69% | 5 years |
| Standard Chartered | from 4.5% | ~8.18% | 5 years |
| Citibank | from 3.5% | ~6.37% | 5 years |
Rates change frequently. Always check the bank’s current promotional rate and get a written quote. EIR values are approximate based on 3% flat × 1.82 formula for equal monthly instalment (EMI) loans.
How This Renovation Loan Calculator Works — EIR, Schedule & Budget
Step 1 — Enter Amount, Rate, and Tenure
Enter the loan amount (max S$30,000 for bank renovation loans), select whether the bank quoted a flat rate or EIR, enter the rate, and select tenure. Optionally enter your monthly income to check the 6× cap. The calculator auto-converts between flat rate and EIR, showing both clearly.
Step 2 — View Monthly Repayment and Total Interest
The result shows the precise monthly instalment based on EIR, total repayment, and total interest over the loan tenure. The tenure comparison table shows all five options (1–5 years) side by side at the same rate — making the trade-off between monthly payment and total interest crystal clear.
Step 3 — Total Renovation Budget
Enter additional cash budget to see your total renovation budget (loan + cash). The stacked bar chart shows principal vs total interest by tenure — longer tenures visibly increase the red interest bar while keeping the green principal fixed.
3 Real Singapore Renovation Examples — BTO 4-Room, Resale 5-Room & Executive Condo
BTO 4-Room, S$30K Loan, 3yr
Resale 5-Room, S$25K Loan, 5yr
EC, S$30K Loan, Income S$4K
3 Expert Renovation Loan Tips — HDB Contractors, Interest-Free Hacks & Timing
HDB Flats: Use Only HDB-Registered Renovation Contractors
For HDB flat renovations, MAS and HDB have separate requirements. HDB requires renovation permits for structural work (hacking walls, adding/removing doors, wet area works). All contractors doing HDB renovation must be HDB-registered — check the HDB Renovation Contractor Search at the HDB portal. Non-registered contractors risk penalty for both the contractor and the flat owner. Note: renovation loan proceeds are paid to a designated contractor account (not to you directly) by most banks — ensure the contractor accepts this. Banks typically require an approved quotation from the contractor before disbursing the renovation loan.
Use 0% Interest Instalment Plans for Large Purchases Within Renovation
Many renovation components can be bought on 0% instalment payment plans (IPP) via your credit card — flooring suppliers, kitchen cabinet showrooms, appliance retailers, and furniture chains often offer 0%/12 months or 0%/24 months. A S$8,000 kitchen on 0%/24mo = S$333/month with zero interest. Used strategically, IPPs can reduce the renovation loan amount needed (and therefore the interest paid). Example: S$30,000 total renovation; S$12,000 via 0% IPPs; S$18,000 renovation loan. Your loan interest drops by ~40%. Always compare: 0% IPP available vs renovation loan at 5.46% EIR — 0% IPP always wins.
Apply for the Renovation Loan Before or With Your Mortgage — Not After
A renovation loan is an unsecured personal loan that affects your credit utilisation and debt obligations. Taking a S$30,000 renovation loan after your mortgage is approved is fine — the mortgage lender has already assessed your finances. However, if you are applying for a renovation loan and a mortgage simultaneously, the renovation loan’s monthly repayment (e.g., S$903/month) is counted in your TDSR (capped at 55% of income), potentially reducing your eligible mortgage amount. Sequence: complete your mortgage first, then apply for the renovation loan post-key collection. This avoids the renovation loan eating into your mortgage eligibility.