Mortgage Calculator: How Much Can I Afford?
Introduction & Importance
Mortgage affordability is a critical factor when considering homeownership. Our calculator helps you determine how much you can afford, ensuring you make an informed decision.
How to Use This Calculator
- Enter your monthly income.
- Enter your monthly debt (e.g., credit cards, loans).
- Enter your down payment percentage.
- Enter the interest rate.
- Select the loan term.
- Click ‘Calculate’.
Formula & Methodology
The calculator uses the following formula to estimate the maximum affordable mortgage:
M = (I – D) * (1 – (r * n)) / (m * (1 + r * n – (1 + r)^-n))
Where:
- M = Maximum affordable mortgage
- I = Monthly income
- D = Monthly debt
- r = Monthly interest rate
- n = Loan term in years
- m = Number of months in a year
Real-World Examples
Data & Statistics
| Year | Average Rate (%) |
|---|
| Year | Median Price ($) |
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Expert Tips
- Consider additional costs (e.g., property taxes, insurance, maintenance).
- Factor in future financial goals (e.g., retirement, college).
- Regularly review and update your budget.
Interactive FAQ
What is the 28/36 rule?
The 28/36 rule suggests that your mortgage payment should not exceed 28% of your gross monthly income, and your total debt (including mortgage) should not exceed 36%.
For more information, see the CFPB’s guide on the 28/36 rule and the FHFA’s affordability guidelines.