Dave Ramsey Mortgage Rule Calculator
Estimate your monthly payment and check whether the home fits the common Ramsey guideline: a 15-year fixed payment at or below 25% of your take-home pay.
This calculator is for educational use and planning only. It is not financial, legal, or tax advice.
How this Dave Ramsey home loan calculator works
This calculator helps you estimate a complete monthly housing payment, not just principal and interest. It combines your mortgage payment with property tax, homeowners insurance, and HOA dues, then compares that total with your monthly take-home pay.
The comparison uses the commonly discussed Dave Ramsey home-buying guideline: your payment on a 15-year fixed-rate mortgage should be no more than 25% of your take-home pay. Whether you fully agree with that rule or not, it is a clear and conservative framework that can help you avoid becoming house poor.
Core Dave Ramsey mortgage guidelines
1) Choose a 15-year fixed mortgage when possible
A 15-year term generally means higher monthly payments than a 30-year loan, but you can pay off your house much faster and save substantial interest over the life of the loan.
2) Keep total housing payment at or below 25% of take-home pay
In this calculator, the affordability check compares your estimated total monthly payment (principal, interest, taxes, insurance, and HOA) against 25% of take-home pay.
3) Make a strong down payment
A larger down payment lowers the loan amount, lowers monthly payment pressure, and can reduce risk. You can enter your down payment as either a percentage or dollar amount to test different scenarios.
What you get from the results
- Loan amount: Home price minus down payment.
- Monthly principal & interest: The core mortgage payment based on your interest rate and term.
- Total monthly housing payment: Principal + interest + tax + insurance + HOA.
- Total interest paid: Estimated interest over the full term.
- Ramsey check: Whether your payment is under or over 25% of take-home pay.
- Estimated max affordable home price: Based on your current assumptions and take-home income.
Example scenario
Suppose you are considering a $350,000 home with 20% down at 6.5% interest for 15 years, plus taxes and insurance. Your principal and interest payment may be manageable on paper, but once taxes and insurance are included, the full monthly housing cost can climb quickly. That is exactly why using a complete payment estimate is useful.
How to use this calculator effectively
Run multiple scenarios
Try a higher down payment, different interest rates, and different home prices. Small changes can create big shifts in monthly payment and long-term interest cost.
Stress test your plan
If the payment only works when every month is perfect, you may be too close to your limit. Leave space for repairs, job changes, rising insurance premiums, and normal life surprises.
Don’t ignore non-mortgage home costs
Utilities, maintenance, furnishing, and repairs are real and ongoing. A conservative mortgage budget gives you room for the true cost of homeownership.
If your payment is too high, here are practical fixes
- Buy in a lower price range.
- Increase down payment before purchasing.
- Pay off other debt to improve cash flow and reduce risk.
- Consider areas with lower tax rates or HOA fees.
- Delay purchase and build a larger emergency fund.
Final thoughts
A home can be a blessing or a burden depending on the payment. This Dave Ramsey home loan calculator gives you a straightforward way to estimate monthly cost, total interest, and affordability using conservative guardrails. Use it to make calm, numbers-based decisions before you sign anything.