Quick Answer: A single hard inquiry typically lowers a FICO score by fewer than 5 points for most consumers, and in some cases has no measurable impact at all. Hard inquiries remain on your credit report for two years but only affect your score for 12 months. Multiple inquiries made within a short window for the same type of loan — such as mortgage or auto rate shopping — are treated as a single inquiry by FICO scoring models.
Hard Inquiries vs. Soft Inquiries: What Lenders Actually See
Not all credit checks are created equal. There are two types, and only one affects your score:
- Hard inquiries occur when a lender, landlord, or creditor pulls your credit report to make a lending decision. Examples include mortgage applications, auto loans, credit card applications, and personal loan requests. Hard inquiries are visible to other lenders and temporarily affect your score.
- Soft inquiries occur when you check your own credit, when an employer runs a background check, or when a lender pre-screens you for a pre-approved offer. Soft inquiries are visible only to you on your personal report and have zero impact on your FICO score.
The FICO Rate-Shopping Window
FICO’s scoring models are designed to encourage consumers to shop around for the best loan rates without being penalized for doing so. Here is exactly how the rate-shopping window works:
- FICO Score 8 and newer models: Multiple hard inquiries for mortgage, auto, or student loans made within a 45-day window are counted as a single inquiry
- Older FICO models (used by some mortgage lenders): The rate-shopping window is 14 days
- Credit cards: Each application generates a separate hard inquiry — the rate-shopping window does not apply to revolving credit
This means if you are shopping for a mortgage and apply with five lenders in a single month, FICO treats that as one inquiry, not five. The practical impact on your score is minimal.
How to Dispute Unauthorized Hard Inquiries Under the FCRA
You did not authorize every hard inquiry on your report. Under the FCRA, a creditor may only pull your credit report with a permissible purpose — which generally requires your explicit consent. If you see a hard inquiry you do not recognize, you have the right to dispute it.
To dispute an unauthorized inquiry:
- Identify the company that pulled the inquiry — the bureau’s report will show the creditor’s name and the date
- Contact the creditor directly and ask them to verify the permissible purpose for the pull
- If they cannot verify authorization, file a dispute with the credit bureau where the inquiry appears
- Include a statement that you did not authorize this pull and have no record of applying with this creditor
- If the inquiry was part of identity theft, also file a police report and place a fraud alert on your credit file
When Hard Inquiry Removal Actually Moves the Needle
Removing a single authorized hard inquiry from your report will generally have a modest score impact — typically in the 0–5 point range. However, removing multiple unauthorized inquiries, especially when a consumer’s score is in a critical range for a major purchase, can meaningfully move the number.
The scenarios where inquiry removal matters most:
- You are 5–10 points below a mortgage lender’s minimum score threshold
- You have 5 or more hard inquiries in the past 12 months, which signals credit-seeking behavior to lenders
- Several of the inquiries were unauthorized and can be legitimately disputed
Real-World Scenario: Inquiries and Mortgage Pre-Approval
Consider a buyer whose FICO score sits at 618 — just below a lender’s 620 minimum. They have 4 hard inquiries from the past 8 months: two authorized (one car loan, one credit card) and two from a dealership they visited but never financed with. Disputing and removing the two unauthorized inquiries could potentially push the score 4–8 points — enough to cross the lending threshold.
This is why reviewing inquiries is part of every credit assessment we conduct at Maximum FICO Score. If you are preparing for a mortgage or major purchase, start with a free credit review and we will identify every inquiry on your report and whether it can be challenged.
A single hard inquiry typically lowers a FICO score by fewer than 5 points, and it only affects your score for 12 months even though it stays on your report for two years.
Hard inquiries happen when a lender pulls your credit for a lending decision and can affect your score; soft inquiries, like checking your own credit, have zero impact.
No. FICO Score 8 and newer models count multiple mortgage, auto, or student loan inquiries made within a 45-day window as a single inquiry.
Yes. Under the FCRA, if a creditor can’t verify a permissible purpose for pulling your credit, you can dispute the inquiry with the credit bureau where it appears.
Disclaimer: This content is educational. Results vary by individual credit profile. Maximum FICO Score operates in compliance with the FCRA, FDCPA, and CROA.