TDSR Explained: Boost Mortgage Eligibility & Approval Odds | Homejourney
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Mortgage Eligibility4 min read

TDSR Explained: Boost Mortgage Eligibility & Approval Odds | Homejourney

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Homejourney Editorial

TDSR Explained: How It Affects Your Mortgage Eligibility: How to Improve Approval Chances. Learn TDSR Singapore rules, calculations, and tips to boost borrowing power with Homejourney's safe tools.

TDSR Explained: Boost Mortgage Eligibility & Approval Odds | Homejourney

The Total Debt Servicing Ratio (TDSR) limits your total monthly debt payments to 55% of your gross monthly income, directly impacting your mortgage eligibility TDSR in Singapore. This MAS rule ensures responsible borrowing amid high property prices, and understanding TDSR Singapore can help you maximize loan approval chances.[5]

At Homejourney, we prioritize your safety and trust by verifying data and providing transparent tools like our eligibility calculator to check your TDSR calculation instantly. This cluster dives deep into TDSR's effects and actionable steps to improve your odds, linking back to our pillar guide on Singapore mortgage eligibility for full coverage.



What is TDSR and Why Does the 55% Limit Matter?

TDSR Singapore assesses all your debts—not just mortgages—against your income to prevent over-borrowing. Implemented by MAS since 2013 and tightened to TDSR limit 55% in 2022, it applies to all residential property loans from financial institutions.[1][2][5]

TDSR = (Total monthly debt payments / Gross monthly income) ≤ 55%. This includes mortgages, car loans, credit card minimums, and even 20% of guarantor loans. For joint applicants, banks use aggregated debts over aggregated income.[1]

Exceeding 55% blocks new loans or refinancing unless exempted (e.g., owner-occupied refinancing passing credit checks).[1] Homejourney's bank rates page helps you model this safely: https://www.homejourney.sg/bank-rates.



TDSR Calculation: Step-by-Step with Real Singapore Examples

Gross income excludes CPF contributions. Fixed income (basic salary) counts 100%; variable income (bonuses, rentals) gets a 30% haircut based on 12-month averages.[2] Eligible assets like stocks or deposits can add income after 70% haircut over 48 months.[1]

Loan tenure is the lower of 75 minus income-weighted average age or property limits (30 years HDB, 35 private).[1][3]

Example 1: Single Buyer (Private Condo)

ItemAmount
Gross Income$10,000
Existing Debts (Car $800 + CC $100)$900
Max Mortgage Payment (55% - $900 = $4,600 - $900)$4,100
Max Loan (~4% rate, 25 years)$860,000

At $1.5M condo value (75% LTV), this fits. Use Homejourney's calculator: https://www.homejourney.sg/bank-rates#calculator.[4]

Example 2: Joint HDB (MSR Applies Too) – Husband $8,000 (age 40), Wife $4,000 (age 35). Weighted age: 38. MSR caps housing at 30% ($3,600), TDSR all debts at 55% ($6,600). Existing $1,000 student loan reduces mortgage room.[2]



How TDSR Affects Your Mortgage Eligibility

TDSR caps borrowing power, especially with high SORA rates (~3-4% in 2026). HDB buyers face MSR (30%) on top.[2][5] Self-employed face stricter haircuts; investors count rental at 70%.[1]

Common pitfall: Forgetting credit card minimums or guarantor roles spikes TDSR.[1] Refinancing exemptions help over-55% cases if owner-occupied and credit-approved.[1]

Homejourney verifies your scenario securely via Singpass, auto-filling income for accurate mortgage eligibility TDSR checks.



7 Actionable Ways to Improve TDSR and Approval Chances

Boost eligibility with these steps, tailored for Singapore buyers:

  1. Pay Down Debts: Clear car loans or credit cards first—$500/month reduction adds ~$100k borrowing power.[1]
  2. Reduce Variable Income Reliance: Build 12 months stable fixed income proof.[2]
  3. Time Purchases: Apply pre-bonus for full credit; avoid post-car loan.[1]
  4. Leverage Assets: Pledge SGD deposits (no haircut) for extra income stream.[1]
  5. Joint Applications Smartly: Pair high earners; calculate weighted age early.[3]
  6. Shop Rates via Homejourney: Lower rates cut payments. Compare DBS, OCBC, UOB, HSBC: https://www.homejourney.sg/bank-rates.
  7. Refinance if Eligible: Owner-occupied exemption + 3% paydown for investments.[1]

Submit one Homejourney application for offers from DBS, OCBC, UOB, HSBC, Standard Chartered, Maybank—faster, safer approvals via Singpass.



Using Homejourney for TDSR-Safe Decisions

Homejourney builds trust with verified tools: Instant TDSR checks, multi-bank quotes, and brokers for personalized advice. Search budget-fit properties: https://www.homejourney.sg/search. See related: TDSR Explained: How It Affects Mortgage Eligibility FAQs | Homejourney .

Disclaimer: This is general info; consult professionals. Rates fluctuate—verify latest MAS/HDB rules.[5]



FAQ: TDSR Singapore Common Questions

What is the TDSR limit in Singapore?
The TDSR limit 55% caps total debts at 55% of gross income for all loans.[2][5]

Does TDSR apply to refinancing?
Exempt for owner-occupied if credit passes; investments need 3% paydown.[1]

How does variable income affect TDSR calculation?
30% haircut on bonuses/rentals, averaged over 12 months.[2]

Can assets improve my TDSR?
Yes, after haircuts over 48 months—SGD deposits best.[1]

What's MSR vs TDSR?
MSR (30%) for HDB/EC housing only; TDSR (55%) all debts.[2]



Ready to check your TDSR Explained How It Affects Your Mortgage Eligibility: How to Improve Approval Chances? Start safely with Homejourney's calculator today: https://www.homejourney.sg/bank-rates#calculator. Link to our pillar: Singapore Mortgage Eligibility Guide.

References

  1. Singapore Property Market Analysis 5 (2026)
  2. Singapore Property Market Analysis 1 (2026)
  3. Singapore Property Market Analysis 2 (2026)
  4. Singapore Property Market Analysis 3 (2026)
  5. Singapore Property Market Analysis 4 (2026)
Tags:Singapore PropertyMortgage Eligibility

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Disclaimer

The information provided in this article is for general reference only. For accurate and official information, please visit HDB's official website or consult professional advice from lawyers, real estate agents, bankers, and other relevant professional consultants.

Homejourney is not liable for any damages, losses, or consequences that may result from the use of this information. We are simply sharing information to the best of our knowledge, but we make no representations or warranties of any kind, express or implied, about the completeness, accuracy, reliability, suitability or availability of the information contained herein.