7.4% Mortgage Rates Cut What Your Budget Buys by Over 10%
The same $2,500 monthly budget buys about 10.6% less loan at a 7.4% mortgage rate than a year ago. Here's the math, step by step.

A $2,500 monthly budget buys about 10.6% less loan at a 7.4% mortgage rate than it did a year ago. The budget didn't change. The rate did.
Freddie Mac put the average 30-year fixed rate at 7.40% on October 8, 2026. On October 9, 2025, it was 6.30%. A 1.10-point gap sounds small. On this budget, it's about $42,800 of loan.
So you can check the "over 10%" claim, every input is below. Our Mortgage Affordability Calculator runs the same math.
Mortgage Affordability Calculator
How much less loan does a 7.4% mortgage rate buy?
TL;DR:
Both figures are illustrative. They cover principal and interest on a 30-year fixed loan. Taxes, insurance, and PMI come on top.
How do you check the math?
Start with the standard amortizing-loan formula, the same one behind our Mortgage Payment Calculator. Here, r is the monthly rate and n is the number of payments.
Loan = Payment × [(1 + r)^n − 1] ÷ [r × (1 + r)^n]| A year ago | Now | |
|---|---|---|
| 30-year fixed rate | 6.30% (Oct. 9, 2025) | 7.40% (Oct. 8, 2026) |
| Monthly budget (P&I) | $2,500 | $2,500 |
| Loan it supports | $403,895 | $361,074 |
- Divide each rate by 12: 6.30% becomes 0.525% a month, and 7.40% becomes 0.6167%.
- Set n to 360 payments (30 years × 12).
- Solve the bracket: 161.56 at 6.30%, and 144.43 at 7.40%.
- Multiply each by $2,500 to get $403,895 and $361,074.
- Subtract and divide: $42,821 ÷ $403,895 = 10.6%.
Want Proof?
Enter $403,895 at 6.30% in the payment calculator, with taxes, insurance, and PMI set to zero. You'll see $2,500.00. Enter $361,074 at 7.40% and you'll see the same.

Is the drop still over 10% when you look at the payment?
Yes. Flip the question. Keep the $403,895 loan and price it at 7.40%: the payment jumps to about $2,796. That's $296 more a month, or 11.9%. Same math, other direction.
AP measures from a lower starting point than a year ago, so its number is bigger. Against 5.98%, the same $2,500 budget would support 13.6% less loan.
What does a 7.4% mortgage rate change about your home search?
Most coverage stops at the payment. The loan your budget supports matters more, because it sets your price range. Here's the same comparison across four budgets:
| Monthly P&I budget | Loan at 6.30% | Loan at 7.40% | Difference |
|---|---|---|---|
| $2,000 | $323,116 | $288,859 | −$34,257 |
| $2,500 | $403,895 | $361,074 | −$42,821 |
| $3,000 | $484,674 | $433,288 | −$51,386 |
| $3,500 | $565,453 | $505,503 | −$59,950 |
Every row shrinks by 10.6%. That's the standout: the gap depends only on the two rates, never on the budget.
Say you've set $2,500 for principal and interest and plan to put 20% down. A year ago, that pointed to a home near $505,000. At 7.40%, it points near $451,000. Closing costs, taxes, and insurance would shift both. To build a price from your own income, try the Multi-Rule Home Affordability Calculator.
Mortgage Affordability Calculator
One caveat matters. Freddie Mac's survey covers conventional loans for borrowers with 20% down and excellent credit, so your quote may land higher or lower. As one r/Mortgages commenter put it, "The bank approving you for a house and you actually being able to afford it are two very different numbers."
AP links the climb to bond-market volatility and inflation worries. It's the seventh weekly rise in a row, and the highest average since November 2023.
Calcavio's Verdict
The verdict:
Budgeting by loan size, not just payment, is the clearest way to see what a 7.4% mortgage rate costs you.
| Best for: | Skip it if: |
|---|---|
| Buyers still setting a price range. | You already hold a lender's written offer. |
Pros and cons
- Checkable with one formula
- Same percentage at every budget
- Works with any rate you're quoted
- Ignores taxes, insurance, and PMI
- Uses a weekly national average, not your quote
Frequently asked questions
How much house can you afford at a 7.4% mortgage rate?+
Is 7.4% the rate you'll actually get?+
How much more is the payment on a $400,000 loan?+
Does a 15-year mortgage change the picture?+

Bottom line
At a 7.4% mortgage rate, the same monthly budget supports about 10.6% less loan than a year ago, and the math works at any budget. Run your own budget and quote through our free Mortgage Affordability Calculator -- no formula needed. Freddie Mac updates its survey every Thursday, so check the October 15 release. Which number surprised you most?
Mortgage Affordability Calculator
Sources
- Primary Mortgage Market Survey, October 8, 2026 (30-year 7.40%; 15-year 6.73%; year-ago 6.30% and 5.53%; survey covers conventional loans with 20% down and excellent credit) — Freddie Mac
- Mortgage Rates Move Down, October 9, 2025 (30-year 6.30%) — Freddie Mac
- Mortgage Rates Average 7.40%, October 8, 2026 — Freddie Mac
- Average long-term US mortgage rate at highest level in nearly 3 years after 7th weekly rise in a row, October 8, 2026 — The Associated Press via WTOP
- "The bank approving you for a house and you actually being able to afford it are two very different numbers" (community comment, quoted as sentiment, not data) — r/Mortgages
- Standard amortizing-loan formula, 30-year fixed, monthly compounding (same as the Mortgage Payment Calculator) — Calcavio calculations
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