How Much Does an IUL Cost Per Month?

Short answerAn indexed universal life (IUL) policy can cost anywhere from under $100 a month to well over $1,000 a month, depending on the death benefit, the insured's age, health and tobacco use, and how heavily the policy is funded. As of October 2026, MoneyGeek's published averages put a $500,000 IUL for a nonsmoker in average health at roughly $335 to $408 a month at age 40, and about $67 to $82 a month for $100,000 of coverage. The more useful question is not "what's the cheapest premium?" but "what premium fits the job I want this policy to do?"

What does an IUL actually cost per month?

There is no single price for an IUL, because the premium is flexible and you help choose it. MoneyGeek’s 2026 analysis of IUL quotes (updated October 1, 2026) gives a reasonable starting picture for a 40-year-old nonsmoker in average health:

Death benefitAverage monthly premium, womenAverage monthly premium, men
$100,000$67$82
$250,000$168$204
$500,000$335$408
$750,000$503$612
$1,000,000$670$816

Source: MoneyGeek, “Indexed Universal Life Insurance Cost (2026 Rates).” These are averages across many quotes, not quotes from any specific insurer. Your premium depends on underwriting and policy design.

The same MoneyGeek data shows that the average monthly premium for that $500,000 policy rises to roughly $866 to $1,059 when the insured is 60 instead of 40. MoneyGeek also found that tobacco users pay about 60% more than comparable nonsmokers at age 40.

Why do two IULs with the same death benefit cost such different amounts?

Two IUL policies with the same death benefit can carry very different monthly premiums because an IUL premium has two jobs: paying the policy’s internal charges and building cash value. How you split those two jobs changes the bill.

Every IUL deducts internal charges from the policy each month. According to the Maryland Insurance Administration’s consumer guide to universal life, the premium and cash value together must cover the cost of insurance and administrative charges, and “your cost of insurance will increase each year as you get older.” Whatever is left after those charges goes into cash value, where it can be credited interest based partly on the performance of a market index, subject to a cap, participation rate and a 0% floor.

That creates three broad ways to fund the same policy:

Funding approachWhat the premium is designed to doTypical tradeoff
Minimum premiumKeep the policy in force for now, based on current assumptionsLowest monthly cost, but little cash value to absorb rising charges; higher risk of needing larger payments later or lapsing
Target / planned premiumCover charges and build moderate cash value over timeMiddle-ground cost; still needs annual review against the illustration
Maximum-funded (just under IRS limits)Put as much into cash value as tax rules allow, with the death benefit set as low as permittedHighest monthly cost for the death benefit; designed for cash value accumulation rather than pure protection

Hypothetical comparison for illustration only. Actual premiums, charges and limits vary by insurer and policy.

What drives the monthly cost of an IUL?

Several factors move an IUL premium up or down, and most of them are set at underwriting:

  • Death benefit amount. MoneyGeek’s 2026 data shows IUL premiums rising roughly in proportion to coverage, from about $67–$82 a month for $100,000 to about $670–$816 a month for $1,000,000 at age 40.
  • Age at issue. The cost of insurance inside a universal life policy increases each year as the insured gets older, per the Maryland Insurance Administration.
  • Health and underwriting class. Insurers place applicants into rating classes based on medical history, prescriptions, family history and sometimes occupation and hobbies.
  • Tobacco use. Tobacco users pay about 60% more than comparable nonsmokers at age 40, according to MoneyGeek’s 2026 analysis.
  • Riders. Optional riders such as chronic illness, accelerated benefit or waiver-of-premium riders may add cost or reduce cash value.
  • Funding level and goal. A policy built for protection is funded very differently from a policy built for cash value accumulation.
  • Policy design choices. Death benefit option (level vs. increasing), index allocation and premium schedule all affect how much cash value the premium buys.

Why is the cheapest IUL premium often the wrong structure?

The lowest IUL premium is often the wrong structure because it leaves little cash value to cover internal charges that rise every year. The Maryland Insurance Administration warns that when costs exceed both the premium and the cash value, a universal life policyholder may need to raise premiums or lower the death benefit, or “the policy will lapse when the cash value is not enough to pay the cost of insurance.”

This is one reason many existing IULs aren’t structured correctly. Common problems we see in policy reviews include:

  1. Underfunding. The policy was sold at a minimum premium that looked affordable, but the cash value isn’t growing enough to keep up with charges.
  2. Death benefit set higher than the goal requires. If you bought the IUL mainly for cash value, an oversized death benefit means more of each dollar goes to insurance charges.
  3. Illustration assumptions that no longer hold. Caps and participation rates are generally not locked for life, and insurers can change them. An illustration is a projection, not a guarantee.
  4. Accidental overfunding. Putting in more than federal tax limits allow can turn the policy into a modified endowment contract (MEC) under Internal Revenue Code Section 7702A. Loans and withdrawals from a MEC are taxed less favorably.

If you already own an IUL, a review is free, and many policies should be kept just as they are. Replacing a policy can trigger surrender charges, new underwriting and a new contestability period, so a change only makes sense when the numbers clearly support it.

How much should you put into an IUL each month?

The right IUL premium is the one you can keep paying for many years while still meeting the policy’s goal. A practical way to set it is to work backward from the purpose:

  • Mainly protection for your family: Fund enough to keep the death benefit in force under conservative assumptions, not just today’s assumptions. For pure, temporary protection, term life is usually less expensive.
  • Protection plus long-term cash value: Fund closer to the target premium or above, with a death benefit sized to your needs.
  • Mainly cash value accumulation: Fund near the maximum allowed without becoming a MEC, with the death benefit set as low as tax rules allow.

When an IUL is structured and managed properly, policy loans and withdrawals can be income-tax-free. That depends on staying within tax limits and keeping the policy in force, and this is not tax advice. Talk with a tax professional about your situation.

Ask any agent to show you the illustration at several crediting assumptions, including a low one, and the guaranteed column. The guaranteed column shows what happens using the contract’s guaranteed charges and the 0% floor on credited interest. Guarantees depend on the claims-paying ability of the issuing insurer.

Does a variable income change what an IUL should cost?

Many people with seasonal or variable pay, such as truckers, union tradespeople and small business owners, worry that a fixed monthly premium won’t fit. Because IUL premiums are flexible, a policy can be designed around a steady baseline premium with room for larger contributions in strong months, as long as the policy stays within tax limits and is reviewed each year. The tradeoff is discipline: skipping too many payments can leave a policy underfunded.

Who an IUL is NOT for

An IUL is probably not the right fit if:

  • You need the most death benefit for the lowest cost for a set number of years. Term life usually does that job at a lower premium.
  • You can’t commit to funding the policy consistently for 10 years or more. Early surrender charges and rising insurance costs make short-term ownership expensive.
  • You want market returns. An IUL is life insurance, not an investment, and credited interest is limited by caps and participation rates.
  • You haven’t yet built an emergency fund or captured any employer retirement match available to you.
  • You’re looking for a quick or guaranteed return on your premium dollars.

Not sure where you fall? Schedule a free call and a licensed broker will walk through what an IUL would cost for your goals, or whether a different option fits better.

FAQ

Is a $100-a-month IUL worth it? A $100-a-month IUL can make sense for a smaller death benefit, roughly $100,000 at age 40 based on MoneyGeek’s 2026 averages, but it usually builds limited cash value. Ask to see how it performs under the guaranteed column before deciding.

Do IUL premiums go up over time? The premium you pay can stay level, but the cost of insurance inside the policy rises every year as you age. If the cash value can’t absorb those rising charges, you may need to pay more later to keep the policy in force.

Is an IUL more expensive than term life? Yes, for the same death benefit an IUL usually costs more than term life because part of the premium builds cash value and the coverage is designed to be permanent.

What happens if I can’t pay my IUL premium one month? Because IUL premiums are flexible, the insurer can deduct charges from existing cash value. If the cash value runs too low to cover charges, the policy can lapse.

What is a MEC and why does it matter for cost? A modified endowment contract (MEC) is a life insurance policy funded faster than the 7-pay limits in Internal Revenue Code Section 7702A allow. Loans and withdrawals from a MEC are taxed less favorably, so maximum-funded IULs are designed to stay just under that limit.

Can I lower my IUL premium later? Often yes, by reducing the death benefit or adjusting the funding level, but lowering premiums can reduce cash value and increase lapse risk. Have the policy re-illustrated before making a change.

Get a cost estimate built for you

Every IUL premium depends on your age, health, goals and how the policy is structured. Schedule a free call to see what a properly structured IUL would cost for you. Already own one? We’ll review it at no cost.

Sources

Brandon Lenhoff
About Brandon Lenhoff

Brandon Lenhoff is a licensed insurance agent and the owner of Lenhoff Financial Inc. in Lincoln, Nebraska. His team helps families across the U.S. evaluate Indexed Universal Life, fixed indexed annuities and other life insurance solutions, and reviews existing policies.

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Brandon Lenhoff is a licensed insurance agent with Lenhoff Financial Inc. Insurance products only; this article is for educational purposes and is not tax, legal or investment advice. Guarantees are backed by the claims-paying ability of the issuing insurer.