What Is the Real APR of My Mortgage?
Real APR mortgage calculations show the true cost of your home loan, not just the advertised interest rate. If you’re comparing lender quotes with different points and fees (or you expect to refinance or move), a standard APR disclosure can miss what matters most: your real timeline.
On this page, we use an IRR-based Real APR calculator that models points, lender fees, whether you roll fees into the loan, and how long you expect to keep the mortgage. Then you can compare offers using today’s rate table.
Compare Current Mortgage Rates (Lenders & Offers)
Start by scanning lenders, then use the Real APR calculator below to compare fees and points the right way.
Real APR Calculator
We estimate Real APR by modeling cash flows (net proceeds, monthly payments, and payoff at exit) and solving for the monthly IRR, then converting it to an effective annual rate.
Loan details
Points & lender fees
Points are a percentage of the loan amount. Lender fees are entered as dollars.
This impacts Real APR because it changes your cash received at closing and/or the payment calculation.
Results
Note: Real APR modeling focuses on the cost of borrowing. It does not include property taxes, homeowners insurance, HOA, or maintenance.
How to use these results
- If two offers have similar rates but different points, Real APR helps you see which is cheaper for your timeline.
- If you expect to refinance or move, test 5–10 year holding periods instead of assuming the full term.
- After you pick a shortlist, compare lenders again using the rate table near the top of this page.
Real APR Mortgage Guide: Rate vs APR vs Real APR
Mortgage offers can look “cheaper” or “more expensive” depending on how the lender structures points and fees. A lower note rate with higher points might be a great deal if you keep the loan long enough, or a bad deal if you refinance or sell within a few years.
Interest rate vs APR (and why “real APR” matters)
- Interest rate drives your monthly principal-and-interest payment.
- APR adds certain prepaid finance charges (like points and some lender fees) and expresses the cost as an annualized rate.
- Real APR estimates your effective cost for your actual timeline, such as 5–10 years, using IRR-style modeling.
Why APR is higher than your mortgage rate
APR is usually higher because it includes upfront borrowing costs like discount points and certain lender fees. These costs are “spread” over time as an annualized percentage, which helps compare loans, but also assumes you keep the mortgage for a long period.
What “real APR” captures that standard APR can miss
- Your holding period (how long you keep the loan before selling/refinancing)
- Whether points/fees are paid upfront or rolled into the loan
- The remaining balance you pay off when you exit the loan
- The fact that many borrowers refinance or move long before the end of the term
Are mortgage points worth it?
Points can make sense when you expect to keep the loan long enough to break even. Use the calculator above to compare a “higher rate / no points” offer against a “lower rate / points” offer for your timeline.
How to compare offers the right way
- Compare the same loan type and term (example: 30-year fixed vs 30-year fixed).
- Match points and fees to the quote, not just the advertised rate.
- Set your expected holding period (5, 7, 10 years) and compare Real APR.
- Use the rate table above to pull multiple offers before locking.
Next steps
If you’re still deciding between offers, try our mortgage payment calculator to compare monthly cost, then use this Real APR calculator to see which loan is cheaper for your timeline.
FAQs
What is the real APR of a mortgage?
Real APR is an effective rate based on your actual borrowing costs over the period you expect to keep the loan. It’s especially helpful when comparing points, lender fees, and refinance timelines.
Why is APR higher than my interest rate?
APR includes certain prepaid finance charges (like points and some lender fees) in addition to the interest rate, expressed as an annualized percentage.
Does APR include taxes and insurance?
No. APR generally does not include property taxes or homeowners insurance. It focuses on the cost of borrowing.
Are mortgage points worth it?
They can be if you keep the loan long enough to break even. Real APR modeling helps confirm whether points reduce your effective borrowing cost for your timeline.
What’s the best way to compare mortgage offers?
Compare the same term and loan type, then evaluate points, fees, and your expected holding period using Real APR.