Ask for the loan breakdown.
Use your lender’s interest rate and mortgage-insurance figure. Compare the written payment estimate with the expenses you will pay separately.
CFPB: understand the monthly paymentMonthly Home Cost Calculator
Your numbers
Example inputs. Enter your property estimates and lender’s rate.
Verify your estimates
Check the tax assumptions.
Ask about the expected taxes after the purchase, separate assessments and potential supplemental bills. Avoid entering the same charge in two fields.
California supplemental assessmentsGet an insurance quote.
Use a quote for the home you are considering and the coverage you need. The example input does not predict the price or availability of insurance.
California residential insurance guideOfficial references reviewed November 2, 2026. Rates, taxes, coverage, assessments and other costs can change. This tool does not determine loan eligibility or replace your lender’s figures.
