Can You Lose Money in an IUL? The 0% Floor Explained
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HomeRumors & ScenariosCan you lose money in an IUL?
Rumors & Scenarios · 6 min read

Can you lose money in an IUL? Yes — and here's exactly how.

Yes. The 0% floor in an indexed universal life policy applies to credited interest only. Policy charges — cost of insurance, administrative fees, rider costs — are deducted every month regardless of index performance, so cash value can decline in flat or down years.

FA Written by Bryson H Jones, Licensed Florida Life & Health Agent, NPN #W234699 · Last reviewed June 19, 2026

If you've seen the pitch online, you've heard some version of this: "Indexed universal life gives you stock market growth with zero risk. When the market goes up, you go up. When it crashes, you lose nothing."

I sell IUL policies. I think they're a genuinely useful tool for the right person. And that pitch is not true as stated.

Here's what the 0% floor actually does, what it doesn't do, and the two numbers in your policy that matter more than the floor ever will.

What the floor actually protects

An IUL doesn't invest your money in the market. The insurance company credits interest to your cash value based on how an index — usually the S&P 500 — performed over a set period. If the index goes up, you get credited some of that gain. If the index goes down, the floor kicks in and you're credited 0% instead of a loss.

That part of the pitch is real. In a year like 2008, the market portion of your policy doesn't go negative. Your account isn't credited a loss.

But being credited 0% is not the same as losing nothing. And that's the part almost nobody explains.

The part they leave out: charges come out every month

Every month, your policy deducts its costs from your cash value: the cost of the insurance itself, administrative charges, and any rider fees. These come out whether the index went up, down, or sideways.

So in a year where the index falls and you're credited 0%, your cash value doesn't stay flat. It goes down — by the full amount of that year's charges.

Zero credited, minus charges, equals a negative year. The floor never stopped that, because the floor was never designed to. It applies to credited interest only. Your policy's own paperwork says so; it's just not the sentence anyone reads out loud in the video.

A zero year, step by step. Say the index falls 15% this year. Your credited interest is 0% — the floor did its job. But your policy still deducted its monthly charges: the cost of insurance, the admin fee, any rider charges. If those totaled, for example, a few percent of your cash value, your cash value ends the year lower than it started. Nothing broke. Nothing was hidden. That's simply how the product works — and it's why the funding level matters more than the brochure.

You also don't get "the market's" return in the good years

The second half of the pitch — "when the market goes up, you go up" — needs three asterisks:

  • The cap. Most IUL crediting strategies limit how much of the index gain you can receive in a period. If your cap is 9% and the index gains 24%, you're credited 9%.
  • The participation rate. Some strategies credit you a percentage of the index's move rather than all of it. A 50% participation rate on a 10% index gain credits you 5%.
  • No dividends. Index crediting is almost always based on price movement only. Dividends — historically a meaningful slice of the S&P 500's total return — aren't included.

None of this makes IUL a bad product. It makes it a trade: you give up part of the good years to eliminate market losses in the bad ones, and you pay insurance costs the whole way through. Whether that trade is worth it depends on your situation — which is a conversation, not a slogan.

The number nobody mentions: caps can change

Here's the detail I'd want every client to understand before signing anything: the cap and participation rate you're shown on day one are not guaranteed for the life of the policy. The carrier can adjust them within limits set by your contract. A policy that starts with a 10% cap can have a lower cap several years in, and your long-term results will follow the caps you actually experience — not the one in the original brochure.

When we review an IUL together, one of the first things I pull up is the contract's guaranteed minimums — the worst the carrier is allowed to set — because that's the floor under the whole arrangement. If the policy only makes sense at today's cap, it doesn't make sense.

So when does an IUL actually work?

In my experience, IULs behave the way owners hoped when three things are true:

  • It's funded well above the minimum. The more cash value relative to charges, the smaller those charges are as a percentage, and the more each credited year actually moves the needle. A minimally funded IUL is the version the horror stories come from.
  • The owner has time. These are long-horizon contracts. The early years are the expensive years.
  • It was stress-tested before purchase. Not "does it look good at the illustrated rate," but "does it survive if crediting averages two points lower."

If those three don't describe your situation, there's a good chance simple term insurance serves you better — and I'll tell you that in the first meeting, because a term client who trusts me is worth more than an IUL client who doesn't.

Quick answers

Does the 0% floor mean my cash value can't go down?
No. The floor means you won't be credited a market loss. Policy charges and cost of insurance are still deducted every month, so in flat or down years your cash value can decline.
Do I earn the same return as the S&P 500 in good years?
No. Caps, participation rates, and spreads limit the credited amount, and index crediting typically excludes dividends.
Can the insurance company change my cap after I buy?
Yes, within limits stated in your contract. Caps and participation rates are declared by the carrier and can move over time. Your contract's guaranteed minimums are the numbers to check.
Is IUL a scam?
No — it's a permanent life insurance product with a specific trade-off: reduced upside in exchange for no market-loss crediting, with real ongoing costs. Problems usually come from poor design or underfunding, not from the product category itself. More on the scam question →

Want an IUL reviewed honestly?

I'll show you the guaranteed column first and tell you when term is the better fit. No pressure, no obligation.

Start your free coverage review Call (954) 999-2673

This article is for educational purposes only and is not a policy illustration, a recommendation, or an offer of coverage. Product features, caps, participation rates, and charges vary by carrier and policy and may change. Policy loans and withdrawals reduce cash value and death benefit and may have tax consequences. A personalized, carrier-approved illustration will be provided by a licensed agent before any purchase. Bryson H Jones is a licensed insurance agent in Florida, NPN #W234699. Full American Financial is an independent insurance agency.

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