California Mortgage Calculator 2026
Estimate your monthly payment, total interest, and affordability instantly using today's live California mortgage rates. No credit pull required.
Mortgage Payment Calculator
Enter your loan details to estimate your monthly payment and total cost.
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Today's Live Rates
See current California mortgage rates from 40+ wholesale lenders.
View Today's Rates →How to Use This California Mortgage Calculator
Enter your home price, down payment amount, loan term (15 or 30 years), and interest rate to calculate your estimated monthly principal and interest payment. Add your estimated property taxes and homeowner's insurance to get a complete PITI (Principal, Interest, Taxes, Insurance) estimate. For the most accurate rate, use the live rates displayed on our mortgage rates page — or call our team for a personalized quote.
What Affects Your Monthly Mortgage Payment in California?
Five factors determine your monthly mortgage payment: (1) Loan amount — the purchase price minus your down payment. (2) Interest rate — even a 0.25% difference on a $700,000 loan changes your payment by approximately $110/month. (3) Loan term — a 15-year loan has higher monthly payments but dramatically lower total interest. (4) Property taxes — California property taxes average 1.1% of assessed value annually. (5) Mortgage insurance — required on conventional loans with less than 20% down and on all FHA loans.
California Mortgage Payment Examples (2026)
At a 6.185% rate: $500,000 loan = $3,047/month P&I. $700,000 loan = $4,266/month P&I. $900,000 loan = $5,485/month P&I. Adding estimated taxes and insurance, a $700,000 loan in Orange County would have a total PITI of approximately $5,500–$6,000/month depending on property tax rate and insurance cost. These are estimates — contact Options Home Loans for a precise payment quote based on your specific scenario.
How Much House Can You Afford in California?
A common guideline is to keep your total housing payment (PITI) at or below 28–31% of your gross monthly income. At a 28% front-end ratio, a household earning $12,000/month gross can afford approximately $3,360/month in housing costs. At today's rates, that supports a loan of approximately $550,000–$600,000 depending on taxes and insurance. California's high home prices mean many buyers stretch to 35–40% of income — which is acceptable with strong credit and stable employment. Use our calculator above to run your specific numbers.
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