LATER-LIFE MORTGAGE COMPARISON
Equity Release vs Retirement Interest-Only Mortgage: Which Is Better?
Both can allow you to borrow against your home in later life, but they work very differently.
The biggest difference is simple: a retirement interest-only mortgage normally requires monthly interest payments, while a standard roll-up lifetime mortgage usually does not.
Written by Graham Clelland, Director of My Later Life
TL;DR
Equity Release vs RIO Mortgage in One Minute
- RIO mortgage: you normally pay the interest every month.
- Lifetime mortgage: monthly payments are usually optional on a standard roll-up plan.
- RIO advantage: the balance can remain broadly level if all interest is paid.
- Lifetime mortgage advantage: more flexibility if your income changes later.
- RIO mortgages: normally require affordability checks.
- Lifetime mortgages: standard roll-up plans are generally not dependent on proving you can afford compulsory monthly interest payments.
- Inheritance: RIO can protect more equity if interest is serviced; lifetime mortgage interest can compound if unpaid.
- My Later Life view: for many retirees, having the option to pay rather than the obligation to pay can be a major advantage of a lifetime mortgage.
Equity Release vs RIO Mortgage at a Glance
| Feature | Lifetime Mortgage / Equity Release | Retirement Interest-Only Mortgage |
|---|---|---|
| Monthly payments | Usually optional | Normally compulsory |
| Affordability assessment | Not usually based on compulsory monthly interest payments | Yes |
| Interest | Can roll up if unpaid | Normally paid monthly |
| Loan balance | Can increase over time | Usually remains broadly level if interest is paid |
| Inheritance impact | Can be greater because of compound interest | Often lower if interest is serviced |
| Payment flexibility | High on many modern plans | Lower because payments are normally required |
What Is a Retirement Interest-Only Mortgage?
A retirement interest-only mortgage, usually called a RIO mortgage, is a later-life mortgage where you normally make monthly payments covering the interest.
You are not usually repaying the original capital every month.
Simple example
You borrow £100,000.
You pay all the required monthly interest.
The capital balance may therefore remain around £100,000 until the mortgage becomes repayable, subject to the product terms.
MoneyHelper explains that RIO borrowers normally need to show that they can afford the ongoing monthly interest payments both now and in retirement.
Read MoneyHelper guidance on retirement interest-only mortgages.
What Is a Lifetime Mortgage?
A lifetime mortgage is the most common form of equity release. It allows eligible homeowners to borrow against their property while continuing to own and live in it.
The key difference is that a standard roll-up lifetime mortgage does not normally require monthly interest payments.
If you make no payments, the interest is added to the mortgage balance and interest can then be charged on both the original borrowing and previously added interest.
It can significantly increase the amount eventually owed, particularly over a long period.
THE BIGGEST DIFFERENCE
Option to Pay vs Obligation to Pay
This is where the two products become very different in real life.
RIO mortgage
You normally have to make the interest payments. Missing required payments can put your home at risk.
Lifetime mortgage
You can often choose whether to make voluntary repayments. That can give you more flexibility if your circumstances change.
Does a RIO Mortgage Have Affordability Checks?
Yes. Because the interest must normally be paid every month, the lender needs to be satisfied that the payments are affordable.
- Pension income
- Employment income if you still work
- Other guaranteed income
- Household expenditure
- Existing debts
- Future retirement income
- Affordability if one partner dies
For couples, the final point can be particularly important. A payment that looks affordable using two pension incomes may be much harder to maintain if one income later falls away.
Does Equity Release Have Affordability Checks?
A standard roll-up lifetime mortgage works differently because there is not normally a compulsory monthly interest payment.
The amount available is instead strongly influenced by factors such as age, the youngest applicant, property value, property type, lender, plan selected and sometimes health or lifestyle information where enhanced plans are available.
Which Is Better for Inheritance?
If protecting as much of the estate as possible is your overriding priority, a RIO mortgage can have an advantage.
If all interest is paid every month, the original capital balance is less likely to grow through compound interest.
With a lifetime mortgage, choosing not to make repayments can mean the balance increases over time.
Many allow voluntary repayments, which can help reduce the effect of compounding while keeping the flexibility to reduce or stop those voluntary payments later, subject to the plan terms.
Can I Pay the Interest on a Lifetime Mortgage?
Yes, many plans allow voluntary repayments.
This creates an important middle ground between a standard roll-up lifetime mortgage and a RIO mortgage.
You may choose a lifetime mortgage because you do not want to be legally committed to a monthly payment, while still choosing to make repayments when your income allows.
Which Is Better if My Pension Income Is Low?
A lifetime mortgage may have an advantage where income is too low or uncertain to comfortably support compulsory monthly mortgage payments.
This can make lifetime mortgages particularly relevant for homeowners who are property-rich but income-limited. The trade-off is that unpaid interest can compound and reduce the value left in the estate.
Which Is Better if I Have a Large Pension?
A RIO mortgage deserves serious consideration where retirement income is strong and dependable.
If you can comfortably pay the interest every month and preserving inheritance is a major priority, servicing the interest may be attractive.
Even then, some homeowners prefer the flexibility of a lifetime mortgage because repayments can be voluntary rather than compulsory.
Which Is Better for Couples?
This deserves particular attention.
A couple may comfortably afford a RIO mortgage while both pension incomes are being received. But if one partner dies, household income can change substantially.
A lifetime mortgage removes the compulsory monthly-payment risk, but the long-term compound-interest cost still needs to be considered.
Which Is Better if I Still Have a Mortgage?
Both products can potentially be used to repay an existing mortgage.
Example
Existing interest-only mortgage: £85,000
Possible options might include a RIO mortgage, lifetime mortgage, another later-life mortgage, downsizing, using savings or extending the existing mortgage where available.
Which Has the Better Interest Rate?
Comparing the headline rate alone can be misleading.
With a RIO mortgage, you are normally paying the interest as you go. With a lifetime mortgage, the rate may be applying to a balance that is increasing because unpaid interest is being added.
What will this mortgage cost me in my circumstances?
What Happens if I Move House?
Both products may potentially allow you to move, depending on lender and mortgage terms.
Lifetime mortgages meeting Equity Release Council standards must provide customers with the opportunity to move the mortgage to another suitable property, subject to the lender accepting the new property as security.
If you are likely to move or downsize later, check portability, early repayment charges, downsizing provisions, required partial repayments and property eligibility.
Which Is Better for Helping Children Financially?
Either product can potentially provide money to help family.
With a RIO mortgage, you are borrowing money for your family while also committing yourself to monthly interest payments. With a lifetime mortgage, you may be able to help without adding a compulsory monthly outgoing to your retirement expenditure.
Which Is Better for Paying for Care or Home Adaptations?
A lifetime mortgage may potentially help fund care at home or property adaptations while the home remains your main residence.
If you permanently move into long-term care, either product may become repayable depending on the circumstances and whether another borrower remains in the home.
ILLUSTRATIVE EXAMPLE
£100,000 Lifetime Mortgage vs RIO Mortgage
John and Anne are both 71. They own a mortgage-free home worth £500,000 and want to raise £100,000 to help their daughter with a deposit and make improvements to their own home.
Their combined retirement income is £3,000 per month. After normal expenditure, they usually have around £450 per month spare.
Option 1: RIO mortgage
Suppose the monthly interest payment is approximately £500.
The advantage is that paying the interest could keep the capital balance broadly around £100,000.
The problem is that £500 is already more than their normal monthly surplus.
Option 2: Lifetime mortgage
They would not normally have to commit to the £500 monthly payment.
They might instead choose to make voluntary repayments of £200 per month while their finances remain comfortable.
If circumstances change later, they may have more flexibility to reduce or stop voluntary payments, subject to the plan terms.
Which might be more suitable?
In this example, I would want to explore the lifetime mortgage very carefully because the RIO payment would already exceed their normal monthly surplus.
This is a realistic but fictional illustration and does not describe an identifiable My Later Life customer.
RIO Mortgage vs Lifetime Mortgage: Pros and Cons
Lifetime Mortgage
Advantages
- No compulsory monthly payment on a standard roll-up plan
- Can suit lower retirement income
- Voluntary repayments may be possible
- Drawdown can be available
- Can offer valuable later-life flexibility
Disadvantages
- Unpaid interest can compound
- Estate value can reduce
- Early repayment charges may apply
- Benefits can be affected
RIO Mortgage
Advantages
- Paying interest can keep the balance broadly stable
- May preserve more inheritance
- Can suit strong, reliable retirement income
- May allow higher loan-to-value in some cases
Disadvantages
- Monthly interest payments are normally compulsory
- You must pass affordability checks
- Income changes can create problems later
- Your home can be at risk if required payments are not maintained
Which Is Better for You?
A lifetime mortgage may be more suitable if:
- You want to reduce monthly commitments
- Your retirement income is limited
- You value flexibility
- You want the option rather than obligation to make repayments
- You want access to drawdown
- You understand the effect of compound interest
A RIO mortgage may be more suitable if:
- You have reliable retirement income
- You are comfortable with monthly mortgage payments
- Protecting inheritance is a major priority
- You can pass affordability checks comfortably
- You want to avoid interest roll-up
MY LATER LIFE VIEW
Why Lifetime Mortgages Can Be Particularly Attractive
At My Later Life, equity release is a core part of what we do.
One of the reasons modern lifetime mortgages can be particularly useful in retirement is that they can give homeowners choice over repayments.
With a RIO mortgage, paying the interest is normally a condition of the mortgage. With many lifetime mortgages, homeowners can choose to make voluntary repayments while retaining the flexibility not to do so if their circumstances change.
That does not mean a lifetime mortgage is automatically better. If a RIO mortgage is comfortably affordable and preserving inheritance is your priority, it should be considered properly.
How My Later Life Can Help
Choosing between a lifetime mortgage and a retirement interest-only mortgage is not simply about finding the lowest headline rate.
At My Later Life, we can consider your age, property value, existing mortgage, amount required, retirement income, monthly expenditure, pension security, future income changes, inheritance priorities, moving plans, care considerations and whether you want to make repayments.
Where equity release is suitable, we can search across suitable lifetime mortgage lenders and plans available through our service and compare interest rates, fees, drawdown facilities, voluntary repayment allowances, early repayment charges, inheritance protection and moving-home provisions.
15 Questions to Ask Before Choosing Equity Release or a RIO Mortgage
- Do I want compulsory monthly payments?
- How secure is my retirement income?
- What happens to my income if my partner dies?
- How much do I need to borrow?
- Could I afford a RIO payment if household costs rise?
- How much interest could compound on a lifetime mortgage?
- How important is leaving an inheritance?
- Could I make voluntary lifetime mortgage repayments?
- Would a drawdown facility be useful?
- Might I move or downsize later?
- Could early repayment charges matter?
- Will this affect means-tested benefits?
- What happens if I need long-term care?
- Are there cheaper alternatives?
- Which option still looks affordable if my circumstances worsen?
Equity Release vs RIO Mortgage FAQs
Is a RIO mortgage the same as equity release?
No. Both are later-life mortgages, but a RIO normally requires monthly interest payments. A standard roll-up lifetime mortgage generally does not require compulsory monthly payments.
Is a lifetime mortgage better than a RIO mortgage?
It depends. A lifetime mortgage may offer more repayment flexibility, while a RIO mortgage may be cheaper over time if you can comfortably service the interest.
Do you have to make monthly payments on equity release?
Not normally with a standard roll-up lifetime mortgage. Many plans also allow voluntary repayments.
Do you have to make monthly payments on a RIO mortgage?
Yes, normally. The payment generally covers the mortgage interest.
Which leaves more inheritance?
A RIO mortgage may preserve more equity if you make all required interest payments because the loan balance is less likely to grow through compound interest.
Can I pay the interest on an equity release mortgage?
Many lifetime mortgage plans allow voluntary repayments, subject to the plan's terms.
Which is better if I have low pension income?
A lifetime mortgage may be more accessible because there is normally no compulsory monthly interest payment to fund.
Can I use either mortgage to repay my existing mortgage?
Potentially, yes, subject to eligibility, affordability where relevant, lender criteria and suitability.
Can I switch from a RIO mortgage to equity release later?
Potentially, subject to your age, property, mortgage balance and the products available at the time. It should not be assumed that a future switch will definitely be possible.
Not Sure Whether Equity Release or a RIO Mortgage Is Better for You?
My Later Life can help you understand the differences and explore suitable lifetime mortgage options based on your property, income, plans and priorities.
Call 0207 100 4255 Use Our CalculatorEquity Release vs RIO Mortgage: The Final Answer
There is no universal winner.
A RIO mortgage can be an excellent option for someone with strong, dependable retirement income who is happy to make monthly interest payments and wants to protect more of their estate.
A lifetime mortgage can be particularly attractive for someone who wants to access property wealth without creating another compulsory monthly outgoing.
Many modern lifetime mortgages allow voluntary repayments, giving homeowners the ability to manage the balance while retaining flexibility if their circumstances change.
For many people approaching or already in retirement, that option to pay rather than obligation to pay is one of the strongest arguments in favour of equity release.
At My Later Life, we can help you understand the trade-offs and search suitable lifetime mortgage lenders and plans available through our service.
About the author
Graham Clelland
Director, My Later Life
Graham writes about later-life mortgages, equity release and the financial decisions homeowners face as they approach and move through retirement.
Important information: Equity release will reduce the value of your estate and may affect your entitlement to means-tested benefits.
A lifetime mortgage is a loan secured against your home. Interest may be added to the amount borrowed and can compound over time.
A retirement interest-only mortgage is also secured against your home and your property may be at risk if you do not maintain the required repayments.
Read the FCA's findings on equity release sales and advice.
N.B. “This is a lifetime mortgage. To understand the features and risks, please ask for a personalised illustration. Check that this mortgage will meet your needs if you want to move or sell your home or you want your family to inherit it. If you are in any doubt, seek independent advice.”
