Auto refinance credit score impact tracked month by month, the fears are more overblown than I expected
Fear around credit score impact keeps a lot of people from ever looking into refinancing, so it's worth walking through what actually happens to your score when you go through the process.
The soft pull at the initial check stage doesn't affect your score at all, which is how platforms like caribou are set up so people can actually shop without hesitation. The hard inquiry that comes when you formally apply causes a small, temporary dip, typically just a few points. Opening the new loan and closing the old one can add another minor dip in the short term, but both effects are modest and recover relatively quickly.
What most people miss is the downstream effect. A lower monthly payment frees up cash that can go toward paying down revolving debt, which brings credit utilization down and pushes the score back up. That secondary benefit tends to more than offset the initial dip, and by the six-month mark most people end up with a higher score than before they started.
The dip from start to trough is short, the recovery is faster than expected, and the net result tends to be positive. The fear is real but the math doesn't back it up.