Fixed vs. Adjustable Rate Reverse Mortgage
The Choice Comes Down to How You Want Your Money
JP Dauber
NMLS# 386298 · Published May 8, 2026
The real difference isn't the rate — it's the options
With a traditional mortgage, fixed vs. adjustable is about whether your monthly payment changes. With a HECM, there are no monthly payments — so the rate type affects something different: how you receive your money.
Adjustable rate
Line of credit, monthly payments (tenure or term), lump sum, or any combination. Change your disbursement method at any time. Credit line grows when unused.
Fixed rate
Lump sum at closing only. No line of credit. No monthly payments. No flexibility to change later. Rate stays the same for the life of the loan.
This is why about 90% of borrowers choose adjustable. The line of credit — with its guaranteed growth feature — is the most popular HECM disbursement method, and it's only available with the adjustable rate.
When fixed rate makes sense
The fixed-rate HECM works well in a narrow set of situations:
You need a large lump sum right away. If you're paying off a big existing mortgage, covering a major expense, or funding a specific one-time need, and you want rate certainty on that amount, fixed can be the right call.
You're uncomfortable with any rate variability. Some people simply prefer knowing the rate will never change, even if it means giving up the line of credit and monthly payment options.
When adjustable rate makes sense
The adjustable rate is the better choice in most situations because of the flexibility:
You want a line of credit
The HECM line of credit — which grows over time and can never be frozen — is only available with an adjustable rate.
You want monthly income
Tenure payments (for life) and term payments (for a set period) are only available with the adjustable rate.
You don't need all the money upfront
With adjustable, you only borrow what you need, when you need it. Interest only accrues on what you've actually drawn. Money sitting in your line of credit costs you nothing.
Which one fits your plan
For most borrowers, the adjustable rate is the better choice — not because of the rate itself, but because it unlocks the line of credit, monthly payments, and the flexibility to change your mind later. The fixed rate makes sense only if you need a large lump sum at closing and want rate certainty on that specific amount.
Not sure which is right for you? Let's talk — I'll walk you through both options with real numbers for your situation.