Key Takeaways
- Your debt servicing ratio shows how much of your monthly income is already committed to debt repayments.
- A lower ratio may indicate more capacity for a new instalment, while a higher ratio may lead to closer review.
- Lenders consider the ratio alongside income stability, existing obligations, credit history and repayment behaviour.
- A lender may approve a different loan amount or tenure based on your overall financial position.
- Before accepting a loan, compare the proposed instalment with your actual monthly budget and essential expenses.
Introduction
When you apply for a personal loan, lenders assess whether you can manage the new repayment alongside your existing financial commitments. Your debt servicing ratio forms part of this review by showing how much of your monthly income is already allocated to debt.
A lower ratio may indicate that you have more room for another instalment, while a higher ratio may lead to closer assessment. Knowing your ratio before applying can help you estimate how a lender may view your affordability and whether the proposed loan fits your budget.
Understanding Debt Servicing Ratio
A debt servicing ratio (DSR) broadly measures how much of your monthly income is used to repay existing debts. For a personal loan assessment, these commitments may include credit card payments, car financing, current personal loans and other recurring credit obligations.
This ratio gives lenders a practical view of how much income remains available for another instalment. A lower figure may indicate greater repayment capacity, while a higher figure may prompt closer review of your finances.
However, a general debt servicing ratio should not be confused with Singapore’s official Total Debt Servicing Ratio framework. The official framework is set by the Monetary Authority of Singapore and applies specifically to property loans. It compares a borrower’s total monthly debt obligations with gross monthly income, with the prevailing threshold generally set at 55%.
For personal loans and other unsecured credit, lenders may use their own affordability assessments rather than applying the property-loan threshold directly. They may consider your income stability, existing obligations, credit history and requested loan amount when deciding whether the proposed repayment is manageable.
How to Calculate Your Debt Servicing Ratio
You can estimate your ratio by comparing your total monthly debt repayments with your gross monthly income.
Use this formula:
Total monthly debt repayments ÷ gross monthly income × 100
For example, suppose your gross monthly income is S$5,000. Your monthly commitments include S$700 for a car loan, S$500 for a personal loan and S$300 in credit card repayments. This brings your total monthly debt repayments to S$1,500.
The calculation is:
S$1,500 ÷ S$5,000 × 100 = 30%
Your debt servicing ratio is therefore 30%.
To see how a new personal loan may affect your affordability, include its estimated monthly instalment in the calculation. If the new instalment is S$400, your total monthly repayments would rise to S$1,900.
Your revised ratio would be:
S$1,900 ÷ S$5,000 × 100 = 38%
This gives you a clearer view of how much of your income would be committed after taking on a new loan.
How Your Ratio Affects Your Loan Application
Your DSR is one part of a wider affordability review. Money lenders in Singapore use it to assess whether the proposed monthly instalment can be managed alongside your existing debts.
The review typically begins with the income and repayment details stated in your application. These may be checked against documents such as payslips, bank statements, CPF contribution records or other proof of earnings. Existing personal loans, credit card payments, car financing and other recurring commitments may also be included.
The lender then considers how much income would remain after adding the new instalment. A lower ratio may indicate that you have more room to take on another repayment. A higher ratio may lead to closer review because a larger share of your income is already committed.
Where further assessment is needed, the lender may examine whether your income is stable, how much of it comes from variable sources such as bonuses or commissions, and whether your repayment history has been consistent. The amount requested and proposed loan tenure may also be adjusted to better match your financial position.
The final decision is not based on the ratio alone. Employment history, credit record, current obligations and past repayment behaviour may all affect the outcome: this is why applicants with similar incomes can receive different loan amounts, terms or approval decisions.
Can You Borrow More Than the Suggested Limit?
A DSR is a guide, rather than a fixed cap, for every personal loan application. A lender may still consider a higher amount after reviewing factors such as income stability, repayment history, existing commitments and the proposed loan tenure.
Even so, approval does not mean the maximum amount is automatically suitable. A longer tenure may lower the monthly instalment, but it can increase the total borrowing cost. A larger loan may also leave less room in your budget for emergencies or a temporary drop in income. Before accepting an offer, check whether the instalment remains manageable without depending on bonuses, commissions or overtime. Review the repayment period, total amount payable, applicable charges and late-payment terms.
Borrowers comparing options should also verify the lender’s status through official sources, such as the Registry of Money Lenders, and read the loan contract carefully before signing. Choosing a legal money lender is important , as clear terms and regulated lending practices make repayments easier to understand and manage.
How 118 Credit Supports Responsible Borrowing
At 118 Credit, we assess more than a single affordability ratio. Your income, existing repayments and ability to manage the proposed instalment are considered together to form a fuller view of your financial position.
This approach matters because two applicants with the same debt servicing ratio may still have different circumstances. One may have a stable monthly salary, while another relies partly on commissions or irregular earnings. Existing commitments, repayment patterns and the amount requested may also affect whether a loan is manageable.
We also recognise that some applicants may be borrowing for the first time or may be unsure whether taking a loan is the right step. In these situations, clear information about the repayment amount, loan tenure, applicable charges and application requirements can help you assess the commitment before deciding.
Rather than treating the ratio as the sole deciding factor, we review how the proposed repayment fits within your current obligations. This gives the assessment more context and helps borrowers understand why a certain loan amount or repayment structure may be more suitable.
Conclusion
Your debt servicing ratio shows how much of your income is already committed before a new loan is added. It can help you judge whether another instalment is manageable, but it should be considered together with your living expenses, income stability and other financial obligations.
At 118 Credit, a licensed moneylender in Singapore, we look beyond the ratio alone and assess how the proposed repayment fits within your wider financial position. We also explain the repayment amount, tenure, applicable charges and application requirements so you can review the commitment clearly before deciding.
If you are considering a personal loan, you may contact us to understand how your debt servicing ratio may affect the assessment and which options may be suitable for your circumstances. All applications remain subject to assessment.

