What is a Credit Utilisation Ratio?
Your Credit Utilisation Ratio, or CUR, sounds complicated, but it's a simple percentage that shows how much of your available credit you are currently using. It applies primarily to revolving credit, like credit cards and lines of credit. To calculate
it, you divide your total outstanding credit card balances by your total credit card limits. For example, if you have a single credit card with a limit of ₹1,00,000 and you’ve spent ₹40,000, your CUR is 40%. Lenders and credit bureaus like TransUnion CIBIL look at this ratio for all your cards combined, as well as on an individual card basis.
The 30% Rule Explained
Financial experts and credit bureaus consistently recommend keeping your credit utilisation ratio below 30%. This isn't a magical number, but a proven guideline that signals responsible credit management to lenders. A CUR below this level suggests that you are not overly reliant on credit to manage your finances and are at a lower risk of defaulting on payments. While 30% is a good upper limit, those with the highest credit scores often maintain a CUR even lower, sometimes under 10%. It's important to remember that consistently maxing out your card, even if you pay the bill in full each month, can still be viewed as risky behaviour by credit bureaus and may negatively impact your score over time.
How Utilisation Impacts Your CIBIL Score
Your CUR is one of the most significant factors influencing your CIBIL score, accounting for a substantial portion of its calculation—often cited as around 25-30%. A high ratio sends a red flag to potential lenders. It can suggest that you are facing financial stress or are overextended, making you a higher-risk borrower. Consequently, a consistently high CUR will almost certainly lower your CIBIL score, which ranges from 300 to 900. A lower score can lead to loan rejections or less favourable terms, such as higher interest rates. Conversely, maintaining a low CUR demonstrates financial discipline, which can boost your score and improve your access to credit.
Practical Ways to Lower Your Ratio
Managing your credit utilisation is an active process, not a passive one. The good news is that you have direct control over it. One of the most straightforward methods is to pay your credit card balance in full every month. If that's not possible, aim to pay more than the minimum amount due to reduce your outstanding balance faster. Another effective strategy is to make multiple payments within a single billing cycle. For instance, you can make a payment after a large purchase instead of waiting for the bill. Spreading your expenses across multiple credit cards can also help keep the utilisation on any single card from getting too high. You can also request a credit limit increase on your existing cards; a higher denominator in the CUR calculation will lower the ratio, provided your spending stays the same. Finally, avoid closing old, unused credit cards. An older card adds to your total available credit and the length of your credit history, both of which are beneficial for your CIBIL score.
Beyond the 30% Threshold
While credit utilisation is a critical piece of the puzzle, it’s not the only factor that determines your CIBIL score. The most important factor is your payment history; consistently paying your EMIs and bills on time is essential. Your credit mix—having a healthy blend of secured loans (like home or auto loans) and unsecured loans (like credit cards)—also plays a role. The length of your credit history and the number of recent credit inquiries you've made are other components that credit bureaus consider. A holistic approach to credit management, which includes timely payments, a good credit mix, and low utilisation, is the most effective way to build and maintain a strong credit profile that opens doors to financial opportunities.














