Reverse Mortgage Calculator (HECM)
Estimate your borrowing power with a HECM Reverse Mortgage. Includes Principal Limit, Upfront MIP, Net Cash Available, and a 15-year equity projection.
| Year | Home Value | Loan Balance | Remaining Equity | Equity % |
|---|---|---|---|---|
| Calculate to see projection | ||||
How to Use the Reverse Mortgage Calculator
In under two minutes you’ll have a complete HECM eligibility estimate — including your Principal Limit, net cash after closing costs, and a 15-year equity projection with a downloadable PDF report.
Enter Property & Loan Details
Input your home’s appraised value and your current mortgage balance. The calculator automatically applies the HECM lending limit cap of $1,149,825 — if your home is worth more, only the capped amount generates borrowing power. Your mortgage balance is deducted from your principal limit because it must be paid off at closing.
Set Borrower Profile
Enter the age of the youngest borrower on the loan — the HECM minimum is 62. Use the age slider to see how waiting a few years changes your Principal Limit Factor (PLF). Then set the expected interest rate; a lower rate produces a higher PLF, so testing different rate scenarios shows your borrowing power range.
Set Appreciation Rate & Run
Enter your estimated annual home appreciation rate — this is used only for the 15-year equity projection, not the Principal Limit calculation. Click Calculate Eligibility to instantly see your gross Principal Limit, all closing costs itemized, net cash available, and the year-by-year chart showing home value versus loan balance.
Review Projection & Download PDF
Expand the year-by-year equity projection table to see your home value, loan balance, remaining equity, and equity percentage for every year over 15 years. Download the 2-page PDF to share with a family member, financial advisor, or HECM specialist. All results update instantly when you adjust any input.
What This Calculator Shows You
Most reverse mortgage calculators give you a single headline figure. This one shows you the complete picture — exactly where your Principal Limit goes, what closing costs are financed, how your equity evolves over 15 years, and a downloadable report to share with advisors.
Net Cash Available to You
The headline figure — your gross Principal Limit minus the mortgage payoff and all financed closing costs. This is the actual cash you receive at closing. If your mortgage balance and closing costs exceed the Principal Limit, the calculator flags the shortfall in red so you know immediately that the numbers don’t work at your current inputs.
Principal Limit Breakdown
A proportional bar chart showing how your gross Principal Limit is allocated across net cash, mortgage payoff, upfront MIP, origination fee, and title and recording costs. Each bar is sized to the actual percentage — so you can see at a glance whether closing costs or the mortgage payoff are the biggest drain on your available proceeds.
15-Year Equity Projection Chart
A three-dataset line chart tracking home value (green), loan balance (red dashed), and remaining equity (blue) year by year over 15 years. The chart makes it visually clear whether your home value is outpacing your growing loan balance — and at what point, if any, the two lines might cross, which would signal erosion of equity to near zero.
Year-by-Year Equity Table
An accordion table showing home value, loan balance, remaining equity, and equity percentage for every year from Year 0 to Year 15. Milestone rows at Year 0, 5, 10, and 15 are highlighted in blue for quick reference. This table is the most useful tool for understanding long-term equity erosion and deciding whether a reverse mortgage fits your estate planning goals.
Closing Cost Itemization
All three closing cost components itemized individually: Upfront MIP at 2% of the lesser of home value or HECM limit; origination fee calculated under HUD’s tiered cap formula (2% of first $200K, 1% above, $2,500 min / $6,000 max); and estimated title and recording fees. This transparency lets you validate the numbers against actual lender quotes.
2-Page PDF Report
Page 1 covers the HECM loan details in a two-column table, the full principal limit breakdown with proportion bars, six key metric cards, and the equity projection chart. Page 2 is the complete 15-year year-by-year table with milestone rows highlighted in blue. Download and take it to a HUD-approved HECM counselor or financial advisor for a guided review.
The HECM Reverse Mortgage in Numbers
Three Homeowners Who Need This Calculator
A reverse mortgage serves very different goals depending on your financial situation. These three profiles show how to use the calculator for the most common scenarios — and what to pay attention to in each case.
You own your home outright — no mortgage — and you’re looking for a way to supplement Social Security and pension income without selling the home or making monthly loan payments. A reverse mortgage could convert a substantial portion of your home equity into a lump sum, monthly payments, or a line of credit. This calculator shows your maximum Principal Limit (since there’s no mortgage to pay off, almost all of it goes directly to you) and exactly how your equity evolves over the next 15 years.
- Enter $0 for current mortgage balance — your net cash available equals the Principal Limit minus closing costs only
- Use the age slider to see how waiting 3–5 years raises your PLF — sometimes waiting is worth more than borrowing now
- Review the Year 15 equity figure in the projection table to assess what you’d leave to heirs after the loan is repaid
You still have a mortgage balance and a monthly payment that’s squeezing your retirement budget. A reverse mortgage could pay off your existing mortgage entirely — eliminating that monthly payment forever — while potentially still providing some additional cash. This calculator shows exactly whether the reverse mortgage proceeds are large enough to cover your payoff balance and closing costs, and what cash remains afterward. If they’re not sufficient, the shortfall is clearly flagged.
- The calculator flags a shortfall in red if your mortgage balance plus closing costs exceed your Principal Limit — this is critical to know before going further
- Test different home values to understand how much appreciation would be needed to make a reverse mortgage viable
- If you’re borderline, compare to a conventional refinance — sometimes a lower rate refinance achieves the payment relief without a HECM
Your parent owns a valuable home but is struggling financially in retirement. A reverse mortgage could solve their cash-flow problem — but you want to understand how it affects the estate and what equity, if any, would remain for heirs. The 15-year equity projection and year-by-year table in this calculator are exactly what you need: they show whether home appreciation will outpace the growing loan balance and what equity remains at Year 5, 10, and 15 under different appreciation assumptions.
- Run the calculator with conservative (2%) and moderate (4%) appreciation rates to understand the range of equity outcomes for the estate
- The non-recourse feature means heirs never owe more than the home’s sale price — the estate simply sells the home and repays the balance
- Download the PDF and bring it to a HUD-approved HECM counseling session — independent counseling is required and free or low-cost
7 Things to Know Before Running the Numbers
A HECM is one of the most complex mortgage products in the U.S. These seven tips will help you enter the right inputs, understand what the results actually mean, and avoid the most common misconceptions people have when exploring a reverse mortgage.
The Principal Limit Factor Is the Most Important Number You’ve Never Heard Of
The PLF is a HUD-published percentage that determines how much of your home’s value you can access. It ranges roughly from 30% (for a 62-year-old at a high rate) to 75% (for a 95-year-old at a low rate). The PLF is not negotiable — it comes directly from HUD’s actuarial tables. This means shopping between lenders won’t change your Principal Limit, but it will change the origination fee and the ongoing interest rate charged on your growing balance. Always understand your PLF before comparing lender proposals.
Age Is Your Most Powerful Lever — Waiting Even 3 Years Can Meaningfully Increase Your Proceeds
Every year of age increases your PLF by roughly 0.8–1.0 percentage points. On a $500,000 home, that translates to $4,000–$5,000 in additional borrowing power per year of waiting. Use the age slider to run scenarios at 72, 75, and 78 to see if deferring by a few years, while continuing to let the home appreciate, produces significantly better proceeds. If your financial need is not urgent, age-based deferral is often the highest-return strategy available.
Closing Costs Are Financed — But They Reduce Your Net Cash, Not Your Equity Instantly
All HECM closing costs (MIP, origination, title) are typically financed into the loan rather than paid out of pocket. This is convenient — but it means your loan starts at closing costs + mortgage payoff + net cash, and interest accrues on that entire starting balance from day one. On a $500,000 home, closing costs often total $14,000–$18,000. Understanding this is essential for the 15-year projection: your starting loan balance is not zero, it’s the sum of everything financed at closing.
Appreciation Rate Is the Critical Assumption in Your Equity Projection
The 15-year equity chart is highly sensitive to your appreciation assumption. At 4% annual appreciation, a $500,000 home becomes $900,000 — easily outpacing a growing loan balance for most borrowers. At 1–2%, the loan balance may consume most or all of the equity within 10–12 years. Run the calculator at 2%, 3.5%, and 5% to see the full range. Local market data — not the national average — is the right starting point for your specific home.
You Still Own the Home and Must Pay Taxes, Insurance, and Maintenance
A reverse mortgage eliminates your mortgage payment — but it does not eliminate your obligations as a homeowner. Property taxes, homeowners insurance, and basic maintenance remain your responsibility throughout the life of the loan. Failure to pay property taxes or maintain insurance is the most common cause of HECM defaults and can trigger loan acceleration. Before taking a reverse mortgage, confirm your retirement income is sufficient to cover these ongoing costs even after the loan is in place.
The HECM Line of Credit Option Grows Over Time — It’s Worth Exploring Beyond a Lump Sum
This calculator models a lump-sum payout — the most common use case. But HECM borrowers can also choose a growing line of credit, monthly tenure payments, or a combination. The line of credit grows at the same rate as the loan’s interest and MIP charges — meaning unused credit compounds over time. For borrowers who don’t need all the cash immediately, a growing HECM line of credit can be a powerful long-term financial tool. Discuss disbursement options with a HUD-approved counselor and lender before deciding.
HUD Counseling Is Required — and It’s One of the Best Protections Available to You
Before any HECM application is accepted, federal law requires you to complete an independent counseling session with a HUD-approved HECM counselor. The session typically costs $125–$200 and covers your rights, obligations, financial alternatives, and long-term implications of the loan. Many borrowers treat this as a bureaucratic hurdle — but a good counselor will review your specific numbers, flag whether a reverse mortgage is right for you, and discuss alternatives you may not have considered. Use this calculator to prepare good questions before your counseling session.
Frequently Asked Questions
Everything you need to know about how this calculator models HECM eligibility, what the results mean, and what factors it does and doesn’t account for.
For informational and educational purposes only. This calculator uses a simplified approximation of HUD’s Principal Limit Factor tables and standard HECM cost formulas. Actual loan proceeds, closing costs, and eligibility depend on the current HUD PLF table, the daily expected interest rate published by lenders, the specific lender’s origination fee within HUD caps, a formal property appraisal, and underwriting review. Results may differ materially from a lender quote. This tool does not account for non-borrowing spouses under 62, proprietary reverse mortgage products, HECM for Purchase transactions, or structured disbursement options such as tenure payments or growing lines of credit. This calculator does not collect, store, or transmit any personal information. All calculations are performed locally in your browser. This is not financial, legal, tax, or mortgage advice. Before making any decision, consult a HUD-approved HECM counselor (find one at hud.gov) and a licensed mortgage professional.