Mortgage Tools & & Calculators

Pick a tool, enter your numbers, and watch your results update live. Drag the sliders to explore — then take your scenario straight into an application.

Mortgage Payment

Estimate your full monthly payment — principal, interest, taxes, insurance and PMI.

Home & financing

The loan you're after

Home price

Down payment

Loan term

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Interest rate

Your estimate — your actual rate is set after applying.

Monthly costs & location

Taxes, insurance & where you're buying

Property tax / yr

Insurance / yr

HOA / mo

ZIP code

About you

Helps us match the right loan

Credit score

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Occupancy

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Loan type

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Estimated monthly payment

$4,904

$640,000 loan · 80% LTV

Principal & interest$4,045

Property taxes$733

Insurance$125

PMI$0

HOA$0

Drag to see your equity growToday

Balance: $640,000Equity: $160,000

Apply with Wonder Rates

Estimates only — an example scenario, not a commitment to lend. Your interest rate is your own estimate; actual rate, payment and terms are determined after a full application and credit review.