What is the best way to determine if you should refinance a mortgage?
See the Mortgage Professor's calculators (#3). Go to bankrate and look up rates so you know what to punch in to those calculators.
Below is an instruction that describes a task. Write a response that appropriately completes the request.

### Instruction:
What is the best way to determine if you should refinance a mortgage?

### Response:
See the Mortgage Professor's calculators (#3). Go to bankrate and look up rates so you know what to punch in to those calculators.