Life Insurance:
Definition, Types, Comparison & Uses

Life insurance is a contract between a policyholder and an insurance company where the insurer promises to pay a designated beneficiary a sum of money upon the death of the insured person. The policyholder typically pays a premium, either regularly or as one lump sum, in exchange for this death benefit protection. This financial arrangement helps provide peace of mind by ensuring that loved ones receive financial support to cover expenses like funeral costs, outstanding debts, mortgage payments, and ongoing living expenses when the policyholder passes away.

Life insurance policies are legal contracts with specific terms that describe the limitations of covered events. The benefits may include coverage for funeral expenses, debt repayment, income replacement, childcare costs, and education funding. The face amount of the policy is the initial amount that will be paid at the death of the insured, though the actual death benefit can vary based on policy terms and any outstanding loans against the policy.

Related terms: death benefit, beneficiary, premium, policyholder, insurable interest

Life insurance policies fall into 2 primary categories: term life insurance and permanent life insurance. Each type serves different financial needs and budgets.

Term life insurance provides coverage for a specified term, usually 10 to 30 years. This policy pays a death benefit to beneficiaries if the insured dies during the coverage period. Term life insurance does not accumulate cash value but offers significantly lower premiums than permanent policies with equivalent face amounts. If the insured lives past the selected period, the policy expires, though some policies allow renewal at higher rates or conversion to permanent coverage.

Permanent life insurance covers the insured for their entire lifetime and includes a cash value component that grows over time. The 3 most common types of permanent life insurance are whole life, universal life, and variable life. Whole life insurance offers guaranteed death benefits and level premiums that never change while the policy remains in force. Universal life insurance provides lifetime coverage with flexible premium payments and the ability to adjust coverage amounts. Variable life insurance combines permanent coverage with investment subaccounts that offer growth potential beyond standard cash value accumulation.

Life insurance operates through a contractual agreement where the policyholder pays premiums to the insurance company, and in return, the company guarantees a death benefit payment to named beneficiaries upon the insured's death. The policy owner designates one or more beneficiaries who will receive the death benefit proceeds.

When the insured person dies, beneficiaries must file a claim with the insurance company by providing a certified copy of the death certificate, verifying their identity and relationship to the insured, and submitting the policy number. The insurance company reviews the claim and, once validated, typically pays the death benefit within 30 to 60 days. Beneficiaries can receive payment as a lump sum, through installments, via an annuity plan, or through a retained asset account.

The insurance company calculates premiums using mortality tables that show expected annual death rates at different ages. Underwriters evaluate factors including personal medical history, family medical history, driving record, height and weight (BMI), age, and lifestyle habits like smoking. Applicants are placed into health rating categories that determine the premium amount. Generally, younger and healthier individuals pay lower premiums because they present lower risk to the insurance company.

The cost of life insurance varies based on the type of policy, coverage amount, and individual factors. A $250,000 10-year term life insurance policy starts at approximately $15.02 per month for a healthy 25-year-old female. For a healthy 30-year-old, the average term life insurance costs around $160 per year, which equals just $13 per month.

More than half of Americans overestimate the cost of life insurance by as much as 3 times the actual price. Premium costs depend on factors including the applicant's age, health status, occupation, family medical history, smoking status, and the death benefit amount selected. Term life insurance generally offers lower initial premiums compared to permanent policies because it provides temporary coverage without cash value accumulation.

Permanent life insurance costs more than term because it provides lifelong coverage and builds cash value over time. Insurance companies use mortality tables calculated by actuaries to determine pricing, and premiums increase with age as the risk of death rises. A 10-year policy for a 25-year-old non-smoking male with preferred medical history may cost as low as $90 per year for $100,000 in coverage in the competitive US market.

A beneficiary is the person or entity designated to receive the death benefit proceeds when the insured dies. The policyholder can name any person, organization, or entity as a beneficiary, provided they have an insurable interest in the insured's life. Insurable interest means the beneficiary must have more to lose than gain from the insured's death.

Common beneficiary choices include spouses, children, domestic partners, friends, estates, trusts, charitable organizations, and legal entities such as family businesses. The policy owner designates the beneficiary and can change this designation unless the policy specifies an irrevocable beneficiary. Multiple beneficiaries can be named, with the policyholder specifying what percentage of the death benefit each person receives. If a beneficiary is a minor, consideration should be given to setting up a trust or estate, as most insurance companies will not pay benefits directly to minors.

Term life insurance provides coverage for a specific period (10, 20, or 30 years) and pays a death benefit only if the insured dies during that term. This type of insurance generally has lower premiums in the early years but does not build cash value. If the insured lives past the term period, the policy expires, though many policies offer renewal options at higher rates or conversion to permanent coverage.

Permanent life insurance offers lifetime coverage that does not expire as long as premiums are paid. These policies include a cash value component that accumulates over time, which policyholders can borrow against or withdraw for life emergencies. Permanent insurance typically costs more than term because it provides lifelong protection and the savings element. The policy remains active until the insured dies or the policy is surrendered.

The amount of life insurance needed depends on several factors related to your family's financial situation and future obligations. Key considerations include how much of the family income you provide, whether anyone else depends on you financially, final expenses and debt repayment needs after your death, education funding for children, and how inflation will affect future needs.

Insurance experts commonly suggest purchasing 5 to 8 times your current annual income. A more accurate calculation involves evaluating specific financial obligations including funeral and burial costs, outstanding mortgage and loan balances, credit card debts, ongoing living expenses like groceries and utilities, childcare expenses, college tuition, estate taxes, and any inheritance goals. You can use a life insurance needs calculator or multiply your current income by 10 or 15 to get an initial estimate, then adjust based on your family's unique circumstances and financial goals.

Cash value is a savings component that accumulates within permanent life insurance policies, including whole life, universal life, and variable life insurance. A portion of the premiums paid into these policies builds cash value over time, which grows tax-deferred while the policy remains active.

Policyholders can access the cash value through withdrawals, policy loans, or by surrendering the policy. Only 4 withdrawals are allowed per year with a $500 minimum per withdrawal, and surrenders may be subject to surrender charges. Unpaid loans and withdrawals reduce both the death benefit and the policy's cash value. Policy loans accrue interest, and there may be tax consequences associated with accessing cash value. When the insured dies, the insurance company pays the death benefit to beneficiaries, and any remaining cash value typically becomes part of that death benefit payment rather than being paid separately.

Insurable interest is a requirement that prevents people from purchasing life insurance policies on individuals when they would not suffer a financial loss from that person's death. Only someone who has an insurable interest can purchase an insurance policy on another person's life, meaning a stranger cannot buy a policy to insure someone else's life for speculative purposes.

People with insurable interest generally include members of your immediate family, such as spouses and children. In certain circumstances, employers, business partners, or major creditors might also have an insurable interest. The insurable interest requirement demonstrates that the purchaser will actually suffer some kind of financial loss if the insured person dies. This prevents situations where people might benefit from purchasing policies on individuals they expect to die, and it reduces the risk that someone would harm the insured for insurance proceeds.

Yes, some life insurance policies offer living benefits that allow policyholders to access money from the policy before death. Permanent life insurance policies with cash value allow owners to withdraw funds, take out policy loans, or use the cash value to pay premiums. The cash value can be used for life emergencies such as helping with education costs or other financial needs.

Accelerated death benefit riders, also known as living benefits, let you access a portion of your death benefit if you're diagnosed with a terminal illness and expect to die soon. You don't have to use this money specifically for care related to your illness. Long-term care riders allow you to use part of your death benefit to pay for long-term care expenses such as nursing home or home health care. These living benefit options provide financial flexibility during your lifetime while still maintaining life insurance protection for your beneficiaries.

Life insurance policies include specific exclusions that limit the insurer's liability for certain types of deaths. Common exclusions written into contracts include claims relating to suicide (typically within the first 2 years after purchase), fraud, war, riot, and civil commotion. Most policies also exclude deaths resulting from high-risk activities such as skydiving or participation in professional hazardous sports.

The suicide clause specifies that if the insured dies by suicide within a specified time (usually 2 years after the purchase date, though some states require only a 1-year clause), the policy becomes null and void. Any misrepresentations by the insured on the application may also be grounds for nullification. Most US states specify a maximum contestability period, often no more than 2 years, during which the insurer has a legal right to contest claims based on misrepresentation and request additional information before deciding whether to pay or deny the claim.

Life insurance is often compared to 3 related financial products:

Life Insurance vs. Annuities

Life insurance pays a death benefit to beneficiaries when the insured dies, providing financial protection for survivors. Annuities are financial contracts with insurance companies that make a series of income payments at regular intervals during the annuitant's life in return for premiums paid. While life insurance addresses the risk of dying too soon, annuities address the risk of living too long and outliving your savings. Some insurance companies offer both products as part of comprehensive retirement and estate planning.

Life Insurance vs. Burial Insurance

Burial insurance, also called final expense insurance, is a type of small whole life insurance policy with death benefits typically ranging from $5,000 to $25,000. These policies are specifically designed to cover funeral and burial expenses and are often purchased by seniors ages 50-90 who want affordable insurance later in life. Burial insurance uses simplified underwriting without medical exams, requiring only answers to health questions. Standard life insurance policies offer much larger death benefits to cover broader financial obligations beyond funeral costs.

Life Insurance vs. Accidental Death Insurance

Accidental death insurance is a limited type of coverage that pays benefits only if the insured dies as a result of a covered accident. These policies are much less expensive than standard life insurance because they exclude deaths from illness, natural causes, and many other circumstances. Life insurance covers most causes of death including accidents, illness, natural causes, and in most cases even suicide after the exclusion period. Accidental death insurance can supplement standard life insurance as a rider, sometimes called double indemnity, which pays twice the face amount if death results from an accident.