Updated July 02, 2026

How Do Mortgage Rates Work?

Mortgage rates reflect market conditions and borrower-specific risk. Understanding the moving parts makes it easier to compare offers.

Data source: Freddie Mac PMMS. Rates are planning benchmarks, not guaranteed lender offers.

Featured benchmark

6.43%APR 6.58%

Weekly PMMS benchmark for conforming purchase loans

Current rate table

Compare the weekly fixed-rate benchmark with a refinance planning estimate before requesting personalized quotes.

30-Year Fixed

Weekly PMMS benchmark for conforming purchase loans

Rate

6.43%

APR

6.58%

15-Year Fixed

Shorter term with lower lifetime interest

Rate

5.79%

APR

5.94%

Refinance Planning

Planning estimate based on the 30-year benchmark plus lender spread

Rate

6.58%

APR

6.73%

Calculator

Rate impact calculator

Change the rate input to see how even small rate moves affect monthly principal and interest.

Estimated monthly principal and interest

$2,259

Loan principal$360,000
Total interest$453,203
Total paid$813,203
Guide

Market forces

Mortgage rates are influenced by bond markets, inflation expectations, Federal Reserve policy signals, lender capacity, and investor demand for mortgage-backed securities.

Guide

Borrower factors

Credit score, down payment, debt-to-income ratio, property type, occupancy, loan size, and points all affect the quote you receive.

Frequently asked questions

Why is APR higher than the interest rate?

APR includes certain loan costs, so it can be a better comparison tool when fees differ between lenders.

Do mortgage rates change daily?

Yes. Lenders can reprice daily or even intraday when markets move quickly.

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