Guides
Level term vs decreasing term life insurance
Level term keeps the same death benefit for the whole term; decreasing term shrinks it, usually to track a mortgage. How each works and which fits.
With level term life insurance, the death benefit stays the same from the first day of the term to the last. With decreasing term, the death benefit shrinks on a set schedule, usually monthly or yearly, while the premium typically stays the same. Decreasing term is built to shadow a debt you're paying down, such as a mortgage; level term is more flexible and is what most families use to replace income.
How each one works
level term insurance pays the same amount whether you die in year 1 or year 19 of a 20-year policy, and the premium is usually fixed for the whole term as well. The NAIC's consumer overview describes it as a fixed death benefit and premium throughout the term, typically 10, 20 or 30 years.
decreasing term insurance starts at a face amount and steps down until it reaches zero (or a small floor) at the end of the term. The NAIC notes that it is often used to cover debts that shrink over time, such as a mortgage. Policies use one of two schedules:
- Straight-line: the benefit drops by the same dollar amount each year. A $300,000, 30-year policy falls by $10,000 a year.
- Mortgage-style: the benefit follows a loan amortization schedule at an assumed interest rate. It falls slowly at first and faster near the end, the way a mortgage balance does.
Decreasing term is also the engine inside mortgage life insurance sold through lenders and in credit life insurance attached to car and personal loans, where the benefit is often paid to the lender rather than your family; see credit life insurance: what it is and when it's worth it.
Side by side
| Level term | Decreasing term | |
|---|---|---|
| Death benefit | Same for the whole term | Falls on a schedule to zero |
| Premium | Usually level | Usually level; some policies stop charging before coverage ends |
| Typical use | Income replacement, children, general family needs | A single amortizing debt, usually a mortgage |
| Who gets paid | Whoever you name | Whoever you name, or the lender in mortgage and credit life versions |
| Where it's sold | Insurers, agents, brokers, online | Some insurers; often marketed through lenders and by mail to new homeowners |
| Fit when needs change | Can usually be reduced or cancelled | Can't be increased; may drift out of step with the debt |
| End of term | Usually renewable, sometimes convertible | Coverage has already reached zero or close to it |
A hypothetical example: how the coverage compares
Say a 35-year-old takes out a $300,000, 30-year mortgage at 6.5% and buys $300,000 of 30-year coverage. Here's what each type would pay at different points, using the loan's actual amortization:
| Death occurs after | Mortgage balance | Mortgage-style decreasing term pays | Straight-line decreasing term pays | Level term pays |
|---|---|---|---|---|
| 5 years | about $281,000 | about $281,000 | $250,000 | $300,000 |
| 10 years | about $254,000 | about $254,000 | $200,000 | $300,000 |
| 20 years | about $167,000 | about $167,000 | $100,000 | $300,000 |
| 25 years | about $97,000 | about $97,000 | $50,000 | $300,000 |
Two things stand out. First, a straight-line policy falls faster than a real mortgage balance in the middle years, so it can leave a gap; after 10 years it would be about $54,000 short. Second, the level policy pays the mortgage off at any point and leaves money over, $133,000 at year 20, for the family's other needs. Decreasing term's payout only matches the balance if your loan behaves exactly like the schedule: no refinancing, no extra payments, no change in rate.
When decreasing term makes sense
- The policy has one job. You want a specific debt retired at death, and your family's income needs are already covered by other insurance or savings.
- The budget is the constraint. Because the insurer's risk shrinks every year, decreasing term should cost less than a level policy with the same starting amount. Compare actual quotes, though: decreasing term sold through lenders or by mail is often simplified issue with no medical exam, and that convenience can cost more per dollar of coverage than a fully underwritten level policy.
- Health makes simplified issue attractive. If a medical condition would make a fully underwritten policy expensive, a lender-sold product with fewer health questions may be easier to get, at least as a stopgap.
Why many families choose level term instead
- Your needs don't fall in a straight line. Childcare, school and college costs rise as kids grow, and inflation erodes a fixed benefit even as it stays level. A family's total need often stays high long after the mortgage balance starts to fall.
- Loans change. Refinancing, moving or paying extra principal breaks the link between a decreasing policy and the real debt.
- The money goes where your family decides. A level policy pays your beneficiaries in cash. They can pay off the mortgage, keep the low-rate loan and invest the money, or cover living costs; a lender-paid policy removes that choice. The trade-offs are covered in mortgage protection insurance vs term life and using term life insurance to cover a mortgage.
- You can reduce a level policy later. Many insurers let you lower the face amount or drop the policy as needs shrink, which gets you most of decreasing term's savings without locking in the schedule.
A middle path: ladder level policies
If you like the idea of coverage that declines but want level-term flexibility, buy two or three level policies with different end dates, for example a 30-year policy for the mortgage and a 20-year policy for the child-rearing years. Total coverage steps down as each one expires, each policy pays your family in cash, and you aren't tied to an interest-rate schedule. The term life ladder builder lets you model the steps.
Questions to ask before buying decreasing term
- Does the benefit fall straight-line or by an amortization schedule, and at what assumed interest rate?
- Who is the beneficiary: you choose, or the lender?
- Are premiums level, and do they stop before the coverage reaches zero?
- What happens if you refinance, sell the house or pay the loan off early?
- Is it fully underwritten or simplified issue, and how does its price compare with a level policy of the same starting amount?
- Can it be converted to permanent coverage, and until when?
If you're weighing either type for a broader family need, size the total first with the How much life insurance do I need?.
Key takeaways
- Level term pays the same benefit for the whole term; decreasing term's benefit shrinks on a schedule, usually while the premium stays level.
- Decreasing term is designed for a single amortizing debt, typically a mortgage, and is often marketed through lenders.
- Its payout matches your loan only if the loan follows the policy's schedule; straight-line versions can fall faster than the balance.
- Level term pays your family in cash, adapts to changing needs and can be reduced later, which is why most families use it.
- A ladder of level policies can mimic declining coverage without tying you to a lender's schedule.