LRG Mortgage Payment Calculator
Use this to estimate a full monthly payment that includes principal and interest plus common “real life” costs like taxes, insurance, HOA, and PMI. Add optional income and debts to see a quick DTI snapshot. Then stress test the payment with the rate shock slider so you can shop with fewer surprises.
Quick Answers
Planning tool only. Not a loan decision.What this calculates
- Monthly principal and interest based on rate and term.
- Estimated monthly taxes, insurance, HOA, and PMI if you enter them.
- Optional DTI snapshot if you add income and debts.
What buyers forget
- Taxes and insurance can change the payment more than you expect.
- Small rate changes can swing affordability fast.
- Extra payments can reduce interest and shorten payoff time.
Best way to use it
- Start with a comfortable payment, then back into price.
- Stress test rates higher, not lower.
- Copy the summary and keep it with your home search notes.
Pair it with readiness
- Run readiness first if you are unsure about timing.
- Then use this tool to test payment comfort.
- Finally compare with affordability for a price range.
Mortgage Payment + DTI Snapshot
Enter what you know. Leave the rest blank. You will still get a clean estimate and a few practical next steps.
Your monthly payment estimate
Stress test result: Set a rate and use the slider.
Extra payment impact: Add an extra principal amount to see payoff impact.
Comfort check: Add your max comfortable payment to compare.
- Use a total payment that includes taxes and insurance, not just principal and interest.
- Stress test rates higher so your budget is resilient.
- Pair this with readiness so the numbers and paperwork line up together.

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