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What really goes into your credit score and why it changes so often

A simple, human explanation of how lenders judge your financial behaviour behind the scenes.

December 21, 2025 / 12:01 IST
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Your credit score is like this ever-elusive number that tends to move in ways you cannot understand. One month everything is in order, and then the next month your score falls, leaving you utterly bewildered. The thing is, your credit score is far from random. It is actually made up of your financial activities, which are being tracked in the background. When you truly understand how your score is determined, things become much clearer.

Your repayment history is the strongest determinant

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Your repayment history is the single greatest factor that influences your credit score. This is because it involves making timely payments on what you borrow. This includes credit cards, personal loans, education loans, and other consumer loans. Making all your EMI and credit card payments on time lets lenders know that you are someone who is dependable. Missing one payment can negatively affect your credit score, but making timely payments consistently over the years positively impacts your credit score and accounts for 35-40 percent of it.

How much credit you use matters more than you think