Run the numbers on your mortgage.

Sixteen free calculators for buying, refinancing and paying off your home faster. No signup, and every result shows the math behind it.

7.18%30-year fixed 6.57%15-year fixed Freddie Mac average, week of Nov 5, 2026

Quick payment estimate

Principal and interest. Open the full calculator for taxes, insurance and PMI.

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Monthly principal and interest 

Buying a home

Know what you can afford before you make an offer.

Refinancing and equity

See whether a new loan or a cash-out actually pays off.

Paying it off faster

Extra payments, bi-weekly plans and interest-only loans.

Credit cards and debt

Plan your way out of debt, or check what lenders will see.

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