Jumbo Reverse Mortgage Calculator

Jumbo (Proprietary) vs. FHA HECM: How the Two Reverse Mortgage Types Compare

The two products solve the same basic problem — converting home equity into cash without a monthly payment — through very different structures. The table below summarizes the differences that matter most, though exact terms always depend on the specific lender, since proprietary loans aren't standardized by a federal agency the way HECM loans are.

Who Actually Needs a Jumbo Reverse Mortgage

Jumbo reverse mortgages make sense for a specific slice of homeowners: those who are otherwise strong candidates for a reverse mortgage — 62 or older (or close to it), equity-rich, wanting to avoid a new monthly payment — but whose home value is high enough that a standard HECM would leave real equity on the table. A retired couple in a $2.4 million home, for example, would have a standard HECM's principal limit calculated as though the home were worth $1,249,125, regardless of the extra $1.15 million in value sitting in the property. A proprietary lender can underwrite against the full $2.4 million instead, which can translate into a meaningfully larger amount of usable proceeds, even after accounting for a jumbo product's typically higher rate.

Financial advisors and estate planners tend to recommend exploring a jumbo product when a client's home value clears the FHA limit by a wide enough margin that the gap in borrowing power is material — not simply because the home happens to be worth a little more than $1,249,125. For homes only modestly above the limit, the standard HECM's FHA insurance, standardized counseling requirement, and guaranteed non-recourse protection can still make it the safer, better-understood choice.

Qualifying for a jumbo product looks similar to qualifying for a HECM on the surface — both involve a review of income, credit history, and property-charge history meant to confirm the borrower can keep up with taxes and insurance for as long as the loan is outstanding. The difference is who sets the bar: HECM lenders follow one standardized HUD financial assessment, while jumbo lenders each set their own, typically somewhat stricter, credit and income thresholds since they're carrying the full risk of the loan themselves. Neither product requires the kind of credit-score cutoff a forward mortgage does, but a jumbo applicant with a thin or troubled credit history may find a proprietary lender less forgiving than a HECM's federally standardized review.

Worked Example: What Changes When You Set MIP to 0

Take a homeowner drawing $700,000 from a jumbo reverse mortgage against a $2,000,000 home, at a 7.5% interest rate — a bit higher than a typical HECM rate, reflecting the lack of federal insurance backing the loan. Left at the calculator's HECM-style default of 0.5% ongoing MIP, the balance would compound to roughly $1,042,892 after 5 years, $1,553,748 after 10 years, $2,314,845 after 15 years, and $3,448,762 after 20 years — crossing the home's current value around year 14.

Set the Ongoing MIP field to 0, matching how most real jumbo products are actually priced, and the same inputs instead compound to roughly $1,017,306 after 5 years, $1,478,445 after 10 years, $2,148,616 after 15 years, and $3,122,572 after 20 years — crossing the home's value a year later, around year 15. That's a difference of about $75,300 by year 10 and roughly $326,200 by year 20, purely from removing a mortgage-insurance cost that a typical jumbo loan never charges in the first place. Left unchanged, the 0.5% default silently overstates every projection in a jumbo scenario.

How Jumbo Reverse Mortgage Proceeds Can Be Paid Out

For years, jumbo reverse mortgages were lump-sum-only products — you took the full available amount at closing, usually at a fixed rate, and that was the extent of it. That has loosened somewhat: a growing number of proprietary lenders now offer a line of credit or monthly-payment option alongside the lump sum, similar to how HECM borrowers have long been able to choose their disbursement method. Coverage still isn't universal, though, so if a line of credit specifically matters to you, plan to shop lenders rather than assume every jumbo program offers one.

There's a subtler difference worth knowing if you do find a jumbo line of credit. On a HECM, the unused portion of a line of credit is guaranteed to keep growing and to remain available under a federally backed program. On a proprietary loan, that same growing, available credit line is a commitment from the individual lender rather than a government guarantee, so it's worth asking directly how the lender documents and honors that availability over the life of the loan — particularly since the calculator above models a single lump-sum draw rather than a gradually-drawn credit line.

Risks and Considerations With Proprietary Reverse Mortgages

A jumbo reverse mortgage trades FHA standardization for flexibility, and that trade brings real risks worth weighing before choosing one over a standard HECM:

• Non-recourse protection isn't federally guaranteed.Many proprietary lenders build non-recourse terms into their jumbo products voluntarily, but because there's no FHA insurance pool behind the loan, that protection lives in the individual lender's contract rather than in federal law. Read the loan documents closely, and don't assume it applies just because it's standard on HECM loans.
• Terms vary far more by lender.Interest rates, principal-limit factors, closing costs, and even minimum age can differ meaningfully from one proprietary lender to the next, since there's no single federal program setting the baseline the way HUD does for HECM.
• Rates tend to run higher. Because the lender bears the full risk of the loan without FHA insurance absorbing a shortfall, jumbo reverse mortgage rates are often somewhat higher than HECM rates, which accelerates balance growth even before accounting for the MIP difference shown above.
• Fewer standardized consumer protections. HECM borrowers get a federally mandated counseling requirement, standardized disclosures, and FHA oversight. Jumbo borrowers get whatever protections their specific lender chooses to offer, though many still voluntarily provide counseling and clear disclosures as a matter of practice.
• Fewer lenders to compare. Far fewer lenders offer proprietary jumbo products than offer HECM loans, which can mean less competitive pressure on pricing — all the more reason to get quotes from more than one lender before committing.
• Payout options are less standardized.As covered above, not every jumbo lender offers a line of credit or monthly-payment option the way HECM programs do, and where a line of credit is offered, its guaranteed growth and availability rest on the individual lender's commitment rather than a federal program.
• Underwriting can be stricter.HECM lenders follow HUD's standardized financial assessment, reviewing income, credit history, and property charge history to confirm a borrower can keep up with taxes and insurance. Jumbo lenders run a similar review, but because there's no government backstop absorbing their risk, they often apply somewhat stricter, lender-specific credit and income standards on top of it.

Jumbo Reverse Mortgages vs. Cash-Out Refinancing or a HELOC on a High-Value Home

A high-value homeowner weighing a jumbo reverse mortgage usually has other equity-access options on the table too. A cash-out refinance or a HELOC — see our refinance amortization calculator for that math — requires a monthly payment and typically a credit and income check, with a balance that shrinks over time instead of growing. A jumbo reverse mortgage requires no monthly payment and is qualified primarily on age, equity, and the ability to keep up with property taxes and insurance, but the balance grows the way it does in the worked example above. Which is better depends on whether a new monthly payment is comfortable and how long the homeowner plans to stay in the home.

It's also worth remembering what happens at the other end of a jumbo loan: when it comes due, heirs typically repay it and keep the home — often by refinancing into a conventional loan like the ones modeled on our 30-year mortgage amortization schedule page — sell the home and keep any proceeds above the payoff balance, or, where the loan is genuinely non-recourse, walk away without personal liability for a shortfall. Because that non-recourse outcome isn't federally guaranteed on proprietary loans the way it is on HECM, confirming exactly how the specific lender's contract handles a shortfall matters more here than it does with a standard HECM.

Methodology and Sources

The growth model above is the same one used on our standard reverse mortgage calculator: it compounds your entered interest rate plus ongoing MIP monthly against the starting balance, with any servicing fee added each month, since no principal payments are required on a reverse mortgage. For a jumbo scenario, set the Ongoing MIP field to 0 to reflect that most proprietary loans don't charge it. The 2026 FHA HECM lending limit of $1,249,125 comes directly from HUD's 2026 loan limit announcement, and the description of proprietary reverse mortgages as privately funded, non-FHA-insured products for higher-value homes is confirmed by the Consumer Financial Protection Bureau. For the math behind every forward-amortizing loan on this site, see our standard amortization methodology page.