The different types of life insurance policies can vary significantly in how they are structured, how long coverage lasts, how premiums are paid, and whether the policy accumulates cash value.
At the broadest level, life insurance generally falls into two categories: term life insurance and permanent life insurance. Term insurance is designed to provide coverage for a specified period. Permanent life insurance is generally designed to remain in force for the insured's lifetime, provided the policy's requirements are met.
From there, the differences become more important.
Whole life, universal life, indexed universal life (IUL), guaranteed universal life (GUL), and variable universal life (VUL) can all provide permanent coverage, but they do not work the same way. Their guarantees, cash-value characteristics, premium flexibility, performance risk, and ongoing management requirements can be very different.
Understanding those differences is important when selecting a new policy—and when evaluating whether an existing policy is still performing as intended.
The Two Main Types of Life Insurance
The easiest way to understand the life insurance marketplace is to begin with two broad categories. The National Association of Insurance Commissioners (NAIC) provides additional consumer information about term, whole life, and universal life insurance.
Term life insurance provides coverage for a defined period, such as 10, 20, or 30 years. It generally does not accumulate cash value.
Permanent life insurance is designed to provide longer-term or lifetime coverage and generally includes a cash-value component. Whole life and the various forms of universal life insurance fall within this category.
The appropriate structure depends largely on why the insurance is needed, how long the need is expected to last, and what role—if any—cash value and policy flexibility should play in the planning strategy.
| Policy Type | Coverage | Cash Value | Premium Structure | Primary Consideration |
|---|---|---|---|---|
| Term Life | Temporary | No | Generally level for stated term | Cost-effective temporary protection |
| Whole Life | Permanent | Yes | Generally scheduled | Strong contractual guarantees |
| Guaranteed UL | Permanent | Usually limited emphasis | Based on guarantee requirements | Long-term death benefit |
| Current-Assumption UL | Permanent | Yes | Flexible | Interest rates, charges and funding |
| Indexed UL | Permanent | Yes | Flexible | Index-crediting methodology |
| Variable UL | Permanent | Yes | Flexible | Market performance and investment risk |
Term Life Insurance
Term life insurance is generally the simplest form of life insurance.
Coverage is purchased for a specified period—commonly 10, 20, or 30 years—and the death benefit is paid if the insured dies while the coverage is in force. Level-term policies generally provide a level premium and death benefit during the guaranteed term.
Because term insurance generally does not accumulate cash value, it can provide a relatively large amount of death-benefit protection for a lower initial premium than permanent insurance.
That can make term insurance useful when the financial need itself is temporary. Examples may include:
- Income replacement during working years
- Mortgage or other debt protection
- Providing for children until they become financially independent
- Temporary business obligations
- Supplemental coverage during periods of increased financial responsibility
What Happens When the Term Ends?
The expiration of the level-premium period does not necessarily mean the policy immediately disappears. Depending on the contract, coverage may be renewable after the initial term, but premiums can increase substantially.
Many term policies also include a conversion privilege, allowing some or all of the term coverage to be converted to permanent insurance without new medical underwriting.
Conversion provisions vary by policy. The conversion deadline, eligible permanent products, and other contractual provisions should be reviewed before assuming a particular conversion strategy is available.
Learn more about term life insurance conversions.
Whole Life Insurance
Whole life insurance is a form of permanent life insurance designed to provide lifetime coverage and accumulate cash value.
Unlike universal life insurance, whole life generally follows a scheduled premium structure. The policy contract establishes guaranteed death benefits and cash values, assuming required premiums are paid and other contractual requirements are satisfied.
Some whole life policies are participating policies, meaning they may receive dividends from the insurance company. Those dividends are not guaranteed.
Depending on the policy, dividends may be used to:
- Purchase paid-up additional insurance
- Reduce or offset premium payments
- Accumulate within the policy
- Be distributed to the policy owner
This distinction between guaranteed policy values and non-guaranteed dividends is important when evaluating a whole life illustration.
Level-Pay and Limited-Pay Whole Life
Whole life can also differ based on how premiums are scheduled.
With level-pay whole life, premiums are generally scheduled over a long period, potentially for the insured's lifetime.
With limited-pay whole life, premiums are scheduled over a shorter period—such as 10 years or to a specified age—while the insurance coverage can continue beyond the premium-paying period. Limited-pay designs generally require larger premiums during the funding years.
The appropriate structure depends on the policy owner's objectives, cash flow, and the role the policy is intended to play in the overall plan.
Universal Life Insurance
Universal life insurance is another form of permanent life insurance, but its structure is fundamentally different from whole life.
Universal life generally provides greater flexibility over the amount and timing of premium payments. Policy cash value is credited according to the terms of the contract, while insurance costs and other policy charges are deducted from policy values.
That flexibility can be useful—but it also means policy performance can require more active management.
Paying less than originally illustrated, taking distributions, changes in credited interest, changes in policy charges, or other differences between actual and originally illustrated experience can affect future policy values and, depending on the policy, how long coverage remains in force.
A universal life policy should not be evaluated solely by looking at the original illustration. An in-force illustration can show how the policy is currently projected to perform based on its actual history and current assumptions.
Guaranteed Universal Life Insurance
Guaranteed universal life insurance, often called GUL, is generally designed primarily around providing a guaranteed death benefit rather than maximizing cash-value accumulation.
A secondary or no-lapse guarantee may keep the policy in force to a specified age—or potentially for life—when the contractual requirements for the guarantee are satisfied.
Because the emphasis is on the death-benefit guarantee, GUL policies may accumulate considerably less cash value than permanent policies designed primarily for accumulation.
That can make GUL useful in situations where the principal objective is a predictable long-term death benefit rather than access to substantial policy cash value.
The guarantee, however, needs to be understood carefully. Premium timing, premium amounts, loans, withdrawals, and other policy activity can affect a no-lapse guarantee depending on the contract.
Current-Assumption Universal Life Insurance
Current-assumption universal life insurance is generally credited with an interest rate declared by the insurance company, subject to contractual minimums.
Policy performance is affected by several factors, including:
- Premium payments
- Credited interest
- Cost-of-insurance charges
- Other policy expenses
- Loans and withdrawals
- Death-benefit structure
This means the premium originally illustrated for a universal life policy may not necessarily be the premium ultimately required to achieve the original objective.
If actual policy experience is less favorable than originally illustrated, additional funding or another adjustment may eventually be necessary. Conversely, favorable experience may improve projected policy values.
This is one reason older universal life policies can warrant particular attention during a policy review.
Indexed Universal Life Insurance (IUL)
Indexed universal life insurance is a form of universal life in which interest credited to certain policy values can be determined in part by the performance of an external market index.
The policy owner is not directly investing in the index.
Instead, the insurer uses a contractual crediting methodology to determine the interest credited to an indexed account. Depending on the strategy, that methodology can include features such as:
- Cap rates — a maximum credited rate.
- Participation rates — the percentage of an index's calculated gain used in determining the credit.
- Spreads — an amount deducted from the calculated index return under certain crediting strategies.
- Floors — a contractual minimum credited rate for an index segment.
These features can change subject to the policy's contractual guarantees and can materially affect future policy performance.
An IUL policy therefore should not be evaluated simply by asking, “How did the S&P 500 perform?”
The more relevant question is how the policy's particular crediting strategy translated index performance into credited interest after applying the applicable contractual methodology.
Read our guide to indexed universal life insurance.
Variable Universal Life Insurance (VUL)
Variable universal life insurance combines the flexible structure of universal life with investment options offered through separate accounts.
Those investment options can include stock, bond, and other market-based portfolios. As a result, policy cash values can rise or fall based on investment performance, policy expenses, insurance charges, and policy activity.
Unlike indexed universal life, where interest is credited according to an index-crediting methodology, VUL policy values allocated to variable investment options are exposed to market gains and losses.
That creates greater investment risk—and requires the policy owner to consider investment allocation as part of ongoing policy management. Investor.gov provides additional information about variable life insurance, including investment risk, policy expenses, cash value, and the potential for a policy to lapse if sufficient value is not maintained.
Poor investment performance, insufficient funding, expenses, and policy loans can all affect future policy values and potentially the ability of the policy to remain in force.
Which Type of Life Insurance Is Appropriate?
There is no single type of life insurance that is appropriate for every planning objective.
The more useful starting point is to determine what the policy needs to accomplish. Someone who needs substantial coverage for the next 20 years may evaluate the options very differently from a family seeking permanent estate liquidity, a business funding a buy-sell agreement, or an individual using permanent life insurance as part of a broader wealth-transfer strategy.
How Long Is the Death Benefit Needed?
A temporary need may point toward a different structure than a need expected to last for life.
How Important Are Contractual Guarantees?
Different products place very different levels of emphasis on guarantees versus non-guaranteed performance.
Is Cash-Value Accumulation an Objective?
If so, the method by which cash value grows—and the risks associated with that growth—becomes important.
How Much Premium Flexibility Is Needed?
Universal life can offer substantial flexibility, but that flexibility also places greater importance on funding and ongoing policy management.
How Much Performance Risk Is Acceptable?
Whole life, current assumption universal life, IUL, and VUL expose policy owners to different types and degrees of non-guaranteed performance.
How Will the Policy Be Managed?
Permanent life insurance is a long-term financial asset. The more dependent a policy is on non-guaranteed assumptions, the more important ongoing monitoring can become.
Choosing a Policy Is Only the Beginning
The type of life insurance policy matters, but so does what happens after the policy is issued.
Interest-crediting rates can change. Dividend scales can change. Indexed-crediting parameters can change. Investment performance can differ from assumptions. Premiums can be missed or reduced. Loans and withdrawals can alter future policy values.
Over decades, relatively small differences between the original assumptions and actual experience can materially change projected policy performance.
For that reason, owners of permanent life insurance should periodically evaluate whether the policy is still aligned with its original objective.
A comprehensive life insurance policy review can examine current policy values, guarantees, funding history, loans, current assumptions, and updated in-force projections to determine how the policy is performing today.
That can be especially important when the policy has been in force for many years, when actual performance has differed from the original assumptions, or when the planning objective has changed.
