Refinance calculator
A lower rate isn't automatically a win. Whether refinancing pays depends on how long you'll keep the home: the payment savings have to pay back the closing costs before you move. This compares keeping your current loan against refinancing, including investing the monthly savings and how fast each loan builds equity. Home value and property costs are the same either way, so they're left out.
New to this question? Read the guide: When is refinancing worth it?