Not all credit checks are the same. Some can cause a small dip in your score; others have zero effect no matter how often they happen. Knowing which is which helps you check your own credit freely while being deliberate about the checks that actually matter.

Hard inquiries

A hard inquiry happens when a lender checks your credit report because you've applied for new credit — a credit card, a loan, a mortgage. It typically causes a small, temporary score dip (often just a few points) and stays on your report for about two years, though its effect on your score fades much sooner than that.

Soft inquiries

A soft inquiry happens when your credit is checked without a lending decision attached — checking your own score, a card issuer pre-qualifying you for an offer, or an employer background check (with your permission). Soft inquiries never affect your credit score, regardless of how many happen.

Side-by-side comparison

Hard inquirySoft inquiry
Triggered byApplying for new creditChecking your own credit, pre-qualification offers
Affects your score?Yes, small and temporaryNo, never
Visible to other lenders?YesNo — only visible to you
How long it staysAbout 2 yearsDoesn't apply the same way

Pre-qualification is your friend

Many lenders let you 'pre-qualify' or 'get pre-approved' before formally applying, using only a soft inquiry. This lets you compare real rate estimates without touching your score — use it whenever it's offered.

Rate shopping is treated specially

For certain loan types — mortgages, auto loans, and student loans — scoring models recognize that people shop around for the best rate. Multiple hard inquiries of the same type within a short window (typically 14-45 days depending on the model) are usually counted as a single inquiry for scoring purposes.

How to minimize the impact of hard inquiries

  • Use pre-qualification tools whenever available before formally applying.
  • Space out credit applications instead of applying for several accounts close together.
  • Do rate-shopping for a specific loan type within a short window to have it treated as one inquiry.
  • Only apply for credit you actually intend to use — avoid applying just to see if you'd be approved.