Should you choose a fixed index annuity or a variable annuity?
For most retirees and near-retirees, the fixed index annuity wins this comparison. It cannot lose principal, it typically carries no annual fee at all on the base contract, and it's far simpler to understand than a product with a 100-page prospectus. A variable annuity earns its place in a narrower set of cases, mainly for high earners who have already maxed out their IRA and 401(k) space and still want tax-deferred growth, or for buyers who specifically want a lifetime income guarantee while staying fully invested in the market. Outside those situations, the fee drag on a variable annuity is hard to justify.
What is a fixed index annuity?
A fixed index annuity is an insurance product that ties its interest crediting to a market benchmark, such as the S&P 500 or the Russell 2000, while shielding your principal from whatever drop that benchmark takes. In a losing year for the index, your balance simply holds where it was. In a winning year, you get a portion of that gain, usually held back by a cap or a participation rate.
FIAs fall under state insurance regulation rather than federal securities law. Your account value isn't invested in the market directly; the carrier instead uses options strategies tied to the index to fund whatever interest it credits, according to a formula spelled out in your contract. The floor stays at zero no matter what the market does.
The trade is straightforward: some of the market's best years in exchange for never having a losing one. Pre-retirees and retirees typically buy FIAs specifically to capture some market-linked growth without risking a downturn wiping out part of their balance.
What is a variable annuity?
A variable annuity is an insurance contract that lets you put your premium directly into mutual fund-style investment choices called subaccounts. Your balance rises and falls right along with those subaccounts, and unlike an FIA, nothing stops it from falling. A 30% drop in your subaccounts means a 30% drop in your account value.
Variable annuities are registered securities regulated by the SEC. Selling one requires a Series 6 or Series 7 license on top of a state insurance license, and the paperwork includes a prospectus that can stretch well past 100 pages. Most contracts layer on a mortality and expense charge, an administrative fee, and subaccount fund expenses that together commonly reach 2% to 4% a year before you've added a single optional rider.
The case for a variable annuity usually rests on one of two things: tax-deferred room for savings that's already outgrown IRA contribution limits, or an optional rider that sets a rising income floor without pulling you out of the market. Both are genuine benefits. Both come stacked with real, ongoing cost.
FIA vs variable annuity at a glance
| Feature | Fixed index annuity | Variable annuity |
|---|---|---|
| Principal protection | Full; can't fall from a market drop | None; subaccounts move with the market |
| Growth potential | Capped, often mid single digits a year | Unlimited; tied to subaccount performance |
| Annual fees | Typically none unless you add a rider | Often 2% to 4% a year, all costs combined |
| Regulator | State insurance department | SEC, issued with a prospectus |
| License needed to sell it | State insurance license | Insurance license plus Series 6 or 7 |
| Income rider cost | Usually well under 1.5% a year | Often 1% to 1.5% a year, on top of base fees |
| Typical surrender period | Often 5 to 10 years | Often 6 to 10 years |
| Tax treatment | Tax-deferred; ordinary income on withdrawal | Tax-deferred; ordinary income on withdrawal |
| Fits best | Retirees who need principal protection | High savers wanting extra tax-deferred room |
The fee gap is the real story here
If there's one thing to take from this comparison, it's this: a fully loaded variable annuity can easily cost ten times or more what a fixed index annuity costs. Stretched across a decade or two, that gap can quietly erase whatever growth advantage the variable annuity's uncapped upside was supposed to provide.
A typical FIA carries no annual fee at all on the base contract. The only charge most buyers ever see is an optional income rider, and even then only if they choose to add it; a large share of FIA owners never add a rider and pay nothing ongoing.
A fully loaded variable annuity, by comparison, usually stacks several charges at once:
- Mortality and expense charge, commonly 1.00% to 1.50% a year
- Administrative fee, commonly 0.15% to 0.30% a year
- Subaccount fund expenses, commonly 0.50% to 1.50% a year depending on the funds chosen
- An optional income rider, commonly 1.00% to 1.50% a year
- An optional death benefit rider, commonly 0.25% to 0.50% a year
Add those up and a fully featured variable annuity can run 3% to 4% a year in total. Your subaccounts have to clear that bar before you've earned anything at all.
A hypothetical example: one deposit, ten years
The numbers below are hypothetical and meant only to show how fee drag works over time, not a projection of any actual contract's performance.
Say a 59-year-old rolls $220,000 out of a former employer's 401(k). One option is a fixed index annuity crediting an average of 5% a year after caps and participation. The other is a variable annuity invested in a balanced stock-and-bond mix earning 7% a year before fees, but netting 3.5% a year after a 3.5% all-in fee load.
| Product | Net annual return | Value after 10 years |
|---|---|---|
| Fixed index annuity | 5.0% | $358,357 |
| Variable annuity, after fees | 3.5% | $310,332 |
That's a swing of roughly $48,000 in the FIA's favor, even though the variable annuity's underlying investments earned a higher return before costs. The fee load erased the gap and then some. In any year where the market itself lost ground, the FIA would have stayed flat while the variable annuity's balance would have dropped with it.
This isn't a stacked worst case for variable annuities. It's a fairly ordinary outcome using typical fees and typical returns. The math tends to favor the fixed index annuity unless the market meaningfully outruns its long-run average.
When does a variable annuity actually make sense?
Two situations make a variable annuity a reasonable choice despite the fee load:
You've already maxed out your IRA, 401(k) and HSA. A variable annuity offers tax-deferred growth without a contribution ceiling, which matters if you're a high earner who's run out of tax-advantaged room and still wants more deferral, even with the drag of the fees.
You want a lifetime income guarantee alongside full market exposure. A handful of variable annuity riders track a rising benefit number behind the scenes even as your actual subaccounts stay fully exposed to whatever the market does. A crash won't shrink the promised income, but a strong run in the market can still push it higher. Pairing a guarantee with uncapped upside that way is genuinely hard to find elsewhere.
Outside of those two cases, a fixed index annuity is usually the cleaner, cheaper and lower-stress option.
How are they taxed?
Both products are tax-deferred annuity contracts, so the tax rules line up closely:
- Non-qualified money: gains grow tax-deferred, and withdrawals are taxed as ordinary income on the gain portion, plus a 10% IRS penalty on gains taken before age 59 and a half.
- Qualified money: the full withdrawal counts as ordinary income, and required minimum distributions begin at age 73.
One thing worth flagging: ordinary income tax treatment is a genuine downside next to holding stocks or stock funds in a plain taxable account, where long-term gains and qualified dividends are taxed at 0% to 20% instead of your regular bracket of 10% to 37%. The annuity wrapper generally fits fixed-income exposure better than equity exposure for exactly this reason.
Carrier strength matters for both
Both an FIA and a variable annuity are insurance contracts, so your guarantees rest on the financial strength of the company that issued them. Check the AM Best rating of any carrier you're considering before you commit, and favor A- or better.
Your state's guaranty association adds a backstop up to a set limit, commonly $100,000 to $250,000 per owner per carrier, if an insurer becomes insolvent. For a larger purchase, splitting the premium across two well-rated carriers keeps each contract inside its state's guaranty limit.
Who fits a fixed index annuity?
An FIA is the right pick if:
- Losing principal, period, is not something your plan can absorb
- You want market-linked growth without market-linked losses
- You'd rather avoid ongoing fees and keep the contract simple to understand
- You're within roughly five to fifteen years of needing this money for income
- You might want to add a lifetime income rider down the road
Who fits a variable annuity?
A variable annuity may fit if:
- You've maxed out your IRA, 401(k) and HSA contributions already
- You're a high earner looking for more tax-deferred room beyond those accounts
- You want a guaranteed income rider while staying fully invested in the market
- You can tolerate real losses and you've read the fee schedule closely
- You have 15 or more years before you'll need this money
The bottom line
For most retirees and pre-retirees, the fixed index annuity is the better fit between these two. It costs less, it can't lose principal, it's easier to understand, and the after-fee math usually comes out ahead.
A variable annuity has a real, if narrower, niche: high earners out of qualified retirement room who want more tax deferral, or buyers who specifically want a guaranteed income rider layered on top of full market exposure. Outside those two situations, the fee drag and the loss potential are hard to justify.
Other annuity comparisons to consider
- Fixed index annuity vs RILA: a middle-ground product between these two
- Fixed index annuity vs mutual fund: comparing an FIA against a plain investment account
- Fixed index annuity income riders: how guaranteed income riders actually work
- Variable annuity guide: fees, subaccounts and when they make sense in more detail
Frequently asked questions
Can you lose money in a fixed index annuity?
Not because of the market. Your balance can't fall simply because the underlying index had a bad year; the worst outcome tied to the index is a flat crediting period. You can still net less than you put in by surrendering early and paying a surrender charge, taking out more than your free withdrawal allowance during the surrender window, or carrying an optional rider whose cost outruns a slow year's interest.
Can you lose money in a variable annuity?
Yes, in a straightforward way. Your subaccounts move with the market, so a bad year in the market is a bad year in your account, with no floor underneath. Some contracts offer an add-on that protects principal after a set holding period, but that protection carries its own annual charge stacked on top of everything else.
Are variable annuity fees really as high as people say?
For a fully loaded contract, yes. Once you stack the mortality and expense charge, the administrative fee, the underlying subaccount expenses and any optional riders, the all-in cost commonly lands in the 3% to 4% a year range. A smaller category of leaner, investment-only variable annuities charges under 1%, but those versions usually skip the living benefit riders that draw people to the product in the first place.
Which one has better growth potential, on paper?
A variable annuity, by design, since nothing caps how high your subaccounts can climb. Once fees come out of the picture, that edge often shrinks or disappears. A fixed index annuity crediting somewhere in the mid single digits net of any rider cost frequently keeps pace with, or beats, a variable annuity that earned a stronger return before a 3% to 4% fee load took its cut.
Can you 1035 exchange out of a variable annuity into a fixed index annuity?
Yes, generally without triggering a tax bill, as long as both contracts are non-qualified. Plenty of people use this route specifically to get out of a high-fee variable annuity. Just check whether the original contract is still inside its surrender period, since a surrender charge can still apply even though the exchange itself doesn't create a tax event.
Why do some agents lean so hard toward variable annuities?
Commissions and ongoing trail revenue on variable annuities tend to run higher than on fixed index annuities, which shapes what gets recommended in some offices. That doesn't automatically make the recommendation wrong for a given client, but it's a reasonable question to ask any advisor pitching one: what does this product pay you, and would an FIA cost me less for a similar outcome?
Written and reviewed by
James Forren Warren
Licensed Retirement Income Strategist · License #20551202
James Forren Warren is a licensed Retirement Income Strategist with Tax Free Wealth Plan. For the past five years he has helped individuals and families turn their savings into retirement income they can count on. He writes and reviews the annuity research on this site and keeps it plain: what a product does, what it costs you, and who it actually fits.
Sources
Educational only, not investment, tax or legal advice. Tax Free Wealth Plan LLC is a licensed insurance agency, not a registered investment adviser or broker-dealer. Annuities are not bank deposits, are not FDIC insured and are not guaranteed by any government agency. Guarantees are backed solely by the claims-paying ability of the issuing insurance company. Features, rates and availability vary by state and change over time; the contract and disclosure documents govern.