Reverse Mortgage Interest Rates Explained

Reverse mortgage rates affect how interest accrues and how much home equity a HECM borrower may access.

  • Current HECM rates
  • Rate impact on proceeds
  • HECM & jumbo
Rates at a glance

HECM Reverse Mortgage Interest Rates

Interest RatesLending LimitAPR
7.00% (1.75 Margin)$1,249,1257.00%Get Quote »
7.25% (2.00 Margin)$1,249,1257.25%Get Quote »
7.50% (2.25 Margin)$1,249,1257.50%Get Quote »
7.75% (2.5 Margin)$1,249,1257.75%Get Quote »

HECM adjustable rates are rounded to the nearest 1/8th of a percent (0.125%). HECM adjustable rates update every Tuesday. Index as of October 6, 2026.

The next adjustment date is Tuesday, October 13, 2026. The projected index for next week is 5.25%, compared to this week’s index, which is 5.25%. This means that rates are projected to be between 7.00% and 7.75%.

10-year Treasury index by week, trailing 12 months

Covers the past 12 months. From the week of Oct 13, 2025 to the week of Oct 5, 2026 (to date), the weekly index ranged from 4.000% (week of Oct 13, 2025) to 5.250% (week of Sep 28, 2026). The latest week is 5.250%.

Show the data table
10-year Treasury index by week, trailing 12 months
Week ofIndex10-year average
Oct 13, 20254.000%4.02%
Oct 20, 20254.000%4.00%
Oct 27, 20254.000%4.06%
Nov 3, 20254.125%4.12%
Nov 10, 20254.125%4.12%
Nov 17, 20254.125%4.11%
Nov 24, 20254.000%4.02%
Dec 1, 20254.125%4.10%
Dec 8, 20254.125%4.16%
Dec 15, 20254.125%4.15%
Dec 22, 20254.125%4.16%
Dec 29, 20254.125%4.16%
Jan 5, 20264.125%4.17%
Jan 12, 20264.250%4.19%
Jan 19, 20264.250%4.27%
Jan 26, 20264.250%4.24%
Feb 2, 20264.250%4.26%
Feb 9, 20264.125%4.14%
Feb 16, 20264.125%4.08%
Feb 23, 20264.000%4.02%
Mar 2, 20264.125%4.10%
Mar 9, 20264.250%4.21%
Mar 16, 20264.250%4.27%
Mar 23, 20264.375%4.38%
Mar 30, 20264.375%4.33%
Apr 6, 20264.250%4.31%
Apr 13, 20264.250%4.29%
Apr 20, 20264.250%4.30%
Apr 27, 20264.375%4.38%
May 4, 20264.375%4.41%
May 11, 20264.500%4.48%
May 18, 20264.625%4.60%
May 25, 20264.500%4.47%
Jun 1, 20264.500%4.49%
Jun 8, 20264.500%4.51%
Jun 15, 20264.500%4.46%
Jun 22, 20264.500%4.44%
Jun 29, 20264.500%4.45%
Jul 6, 20264.500%4.54%
Jul 13, 20264.625%4.57%
Jul 20, 20264.625%4.66%
Jul 27, 20264.625%4.67%
Aug 3, 20264.625%4.66%
Aug 10, 20264.625%4.68%
Aug 17, 20264.750%4.70%
Aug 24, 20264.625%4.68%
Aug 31, 20264.750%4.78%
Sep 7, 20264.875%4.89%
Sep 14, 20265.000%4.99%
Sep 21, 20265.125%5.08%
Sep 28, 20265.250%5.26%
Oct 5, 2026 (to date)5.250%5.29%

Source: U.S. Treasury Daily Par Yield Curve Rates, 10-year. Each week is the Monday to Friday average, rounded to the nearest 0.125 percentage point, the same index behind the projected rates above. A HECM expected rate is this index plus the lender margin. Updated automatically; latest observation October 6, 2026.

Did you know?
South River Mortgage gets you the maximum cash out allowed by law on your HECM loan.
Try the reverse mortgage calculator.

 

The fixed interest rates represent a 8.45% and 8.75% APR respectively. For adjustable interest rates, the APR is the same as the rate.

Explore the HECM program

Jumbo Reverse Mortgage Interest Rates

Jumbo Reverse Mortgage RatesLending Limit
9.39%$4,000,000Get Quote »
9.675%$4,000,000Get Quote »

Learn More About Jumbo Reverse Mortgages
Read our full length article on jumbo reverse mortgage lenders, where we do a deep dive on the jumbo programs currently available.

Reverse Mortgage Interest Rates – What You Should Know

How Interest Rates Affect Your HECM Loan Proceeds

Interest rates can have a substantial impact on the amount of loan proceeds that a HECM borrower may be able to access.

The principal limit factor (PLF) is multiplied by the lesser of the home value or the lending limit to determine the principal limit, which is the maximum amount of money that can be advanced on a HECM loan.

Sample Principal Limit Factors for a 62-Year Old Borrower Across Various Reverse Mortgage Interest Rates

Rate
PLF % (Percentage of Equity Available)
3%
52.4%
3.5%
50.4%
4%
47.7%
4.5%
43.9%
5%
41.0%
5.5%
38.2%
6%
35.7%
6.5%
33.4%
7%
31.2%

Or, if you prefer to see things graphically, you can see the relationship between HECM interest rates and principal limit factors.

Principal limit factor for a 62-year-old borrower, by expected interest rate

At age 62 the PLF falls from 52.4% at a 3.000% expected rate to 27.7% at 7.875%.

Show the data table
Principal limit factor for a 62-year-old borrower, by expected interest rate
Expected ratePrincipal limit factor
3.000%52.4%
3.125%52.4%
3.250%52.2%
3.375%51.3%
3.500%50.4%
3.625%49.6%
3.750%48.7%
3.875%47.9%
4.000%47.0%
4.125%46.2%
4.250%45.4%
4.375%44.7%
4.500%43.9%
4.625%43.1%
4.750%42.4%
4.875%41.7%
5.000%41.0%
5.125%40.3%
5.250%39.6%
5.375%38.9%
5.500%38.2%
5.625%37.6%
5.750%37.0%
5.875%36.3%
6.000%35.7%
6.125%35.1%
6.250%34.5%
6.375%33.9%
6.500%33.4%
6.625%32.8%
6.750%32.2%
6.875%31.7%
7.000%31.2%
7.125%30.7%
7.250%30.1%
7.375%29.6%
7.500%29.1%
7.625%28.7%
7.750%28.2%
7.875%27.7%

Source: HUD HECM Principal Limit Factor Tables, effective October 2, 2017 (General Table, ages 62 to 99), listed as current on HUD.gov. Illustration only; your figures depend on your age and expected rate.

How Age Affects Your HECM Loan Proceeds

Higher ages provide additional proceeds on HECM loans, even at the same interest rates. Lower ages provide fewer proceeds on HECM loans.

The principal limit factor (PLF) is multiplied by the lesser of the home value or the lending limit to determine the principal limit, which is the maximum amount of money that can be advanced on a HECM loan.

Sample Principal Limit Factors for 6% Rates Across Various Ages

AgeRatePLF %
626%35.7%
656%37.8%
706%41.5%
756%44.3%
806%48.8%
856%54.9%
906%61.8%
956%70.1%

Selected ages and rates are provided from HUD 2017 PLF tables. This is just an illustration and may not accurately reflect today’s market rates. To calculate your numbers specifically, use a HECM Calculator.

Principal limit factor at a 6.000% expected interest rate, by borrower age

At a 6.000% expected rate the PLF rises from 35.7% at age 62 to 71.6% at age 99.

Show the data table
Principal limit factor at a 6.000% expected interest rate, by borrower age
AgePrincipal limit factor
6235.7%
6336.4%
6437.1%
6537.8%
6638.6%
6739.4%
6840.2%
6941.0%
7041.5%
7141.5%
7241.6%
7342.5%
7443.4%
7544.3%
7645.0%
7746.0%
7847.1%
7947.7%
8048.8%
8149.9%
8251.1%
8352.4%
8453.6%
8554.9%
8656.3%
8757.7%
8858.9%
8960.3%
9061.8%
9163.4%
9265.0%
9366.7%
9468.4%
9570.1%
9671.0%
9771.6%
9871.6%
9971.6%

Source: HUD HECM Principal Limit Factor Tables, effective October 2, 2017 (General Table, ages 62 to 99), listed as current on HUD.gov. Illustration only; your figures depend on your age and expected rate.

 

What Determines My Interest Rate?

Economic and market conditions (inflation, geopolitics, and others)
Use of lender credits
Risk and credit history factors
Actions taken by the Federal Reserve

Frequently Asked Questions

What is the HECM rate lock?

HECM loans can have their expected rate locked for up to 120 days. This is valuable because it allows you to obtain the lowest interest rate available, at any point, during the application process.

South River Mortgage automatically sets up the expected rate lock and finds the lowest rate for you when calculating your principal limit.

What is the difference between the initial rate and the expected rate?

If you have an adjustable rate HECM:

  • The initial rate is the rate that is used to calculate interest charges on your loan. The initial rate usually follows either the 1-Year CMT or the 1-Month CMT index.
  • The expected rate is the rate that is used to determine the principal limit on your loan. The expected rate follows the 10-Year CMT index.

If you have a fixed rate HECM, then your initial rate and expected rate are the same.

What is the margin for an adjustable rate HECM loan?

The margin is the set number added to the index to determine your rate. The margin is a number that does not change, and it is generally between 1.5% and 3%.

Note that there is no margin for a fixed rate HECM.

What is an index for an adjustable rate HECM loan?

The index represents the market interest rates at the time. When your loan interest rate adjusts, it will adjust to the market interest rates (as long as they are below the caps on the loan).

For the initial rate, the 1-year Constant Maturity Treasury (CMT) or the 1-month Constant Maturity Treasury (CMT) index is used. For the expected rate, the 10-year Constant Maturity Treasury (CMT) is used.

Note that there is no index for a fixed rate HECM loan.

Why are most HECM loans adjustable rates?

Most HECM loans are adjustable rates because these are the only program that allows for the payment plan flexibility.

HECM fixed rates require all the cash to be taken at once, and in some cases, cash may be unavailable.

The HECM adjustable rate represents a better option for most people, as it allows them to draw cash as they need (allowing them to pay interest on only the cash they truly need).

What are the rate caps on the adjustable rate HECM?

The rate caps may vary, but they are usually 1% periodic (i.e. monthly or annual) cap and a 5% lifetime cap.

If you have an existing loan, check your HUD-1 settlement statement to verify the rate cap structure on your loan.

How frequently do the rates adjust on the adjustable rate HECM?

The most common adjustment frequency for adjustable rate HECMs is either monthly or annually. If you are not sure, you can check on your HUD-1 settlement statement to verify the adjustment frequency of your loan.

Personalized estimate

How much could you qualify for at today’s rates?

Adjust the age, home value, and mortgage balance to see an estimate based on your situation.

Free estimate · No credit check

Calculate your eligibility

See how much of your home equity you could turn into tax-free cash, in about 30 seconds.

years old
Your best guess is fine. An appraisal confirms it later.

Illustrative estimate based on today's pricing for HECM and proprietary reverse mortgages, after estimated lender and closing costs. It is not a loan offer, and your amount depends on your state, appraisal and full application. Get a personalized quote.

Get Your Full Details

We'll email you a detailed breakdown with personalized recommendations

Interest and mortgage insurance are added to a reverse mortgage balance each month. See how the balance and your remaining equity could change over time.

START HERE: Get cash out with a reverse mortgage Check Eligibility ›