mortgagefox.dev
Smart mortgage calculators. See the full picture before you sign.
Buying a home is the biggest financial decision of your life. These free, instant calculators help you understand every dollar — from monthly payments to closing costs to long-term equity. No signup. No data stored. Just clear answers.
Buying Calculators
Mortgage Payment
Calculate your monthly mortgage payment including principal, interest, taxes, insurance, and PMI.
💰How Much Can I Afford
Find out the maximum home price you can afford based on your income, debts, and down payment.
🏦Down Payment
Calculate how much you need for a down payment and compare different down payment scenarios.
📋Closing Costs
Estimate your closing costs with an itemized breakdown based on your location and loan type.
Managing Calculators
Refinance
Calculate if refinancing your mortgage will save you money and how long until you break even.
📊Amortization Schedule
Generate a complete month-by-month amortization schedule for your mortgage with extra payment options.
🛡️PMI
Calculate your private mortgage insurance cost and find out when it will be removed.
📈Home Equity
Calculate how much equity you have in your home and estimate HELOC borrowing limits.
Comparing Calculators
Guides
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No Data Stored
All calculations run in your browser. Nothing is sent to any server.
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Instant Results
No loading, no "calculate" button. Results update as you type.
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100% Free
No signup, no email required. No sales pitch. Just the math.