How much life insurance do I need? Enough to cover the gap between what your family would need if you died and what they would already have. To find it, add up the income, debts and future costs your death would leave behind, then subtract savings, existing coverage and benefits like Social Security.

There is no single right number. A single renter with no dependents may need little or none. A parent with young children and a mortgage may need many times their yearly income. The point is to match coverage to a real need, at a cost you can keep paying.

This guide walks through three ways to estimate your number: a quick income rule, the DIME method, and a needs-based worksheet. It also explains how Social Security survivors benefits and life insurance through work fit in, with a worked example using round, made-up numbers.

Who needs life insurance?

You likely need life insurance if someone depends on your income or the work you do at home. If no one would face money problems after your death, you may need little or none.

The Insurance Information Institute (III) puts it simply: if you have no dependents and enough money to cover final costs, you may not need life insurance. People who usually do need it include:

  • Parents of children who are not yet self-supporting.
  • Spouses or partners who share a mortgage, rent or other big bills.
  • Stay-at-home parents, whose child care and household work would cost money to replace.
  • People who support a parent or another relative.
  • Co-signers on a loan that would fall to someone else.

What is the income replacement method?

The income replacement method multiplies your yearly income by the number of years your family would need it. It is fast, but rough.

For example, someone earning $60,000 who wants to cover 15 years of income would start near $900,000. Some people use a fixed multiple of income instead. The III warns that simple multiples can be off because they ignore inflation, other income and your real costs.

Use this method as a first guess, then check it with one of the methods below.

MethodHow it worksGood forWeak spot
Income replacementIncome × years neededA quick first numberIgnores debts, savings and benefits
DIMEDebt + Income + Mortgage + EducationFamilies with a mortgage and kidsStill ignores savings unless you subtract them
Needs-based worksheetTotal needs minus resourcesThe most accurate estimateTakes more time

How does the DIME method work?

DIME stands for Debt, Income, Mortgage and Education. You add those four items to get a coverage target.

  1. Debt: credit cards, car loans, personal loans and student loans that someone else would have to deal with. Add expected final expenses here too.
  2. Income: your yearly income times the number of years your family would need it, often until your youngest child is grown.
  3. Mortgage: the balance left on your home loan, so your family could stay in the home.
  4. Education: what you want to set aside for your children’s schooling or training.

DIME is easy to remember and covers the biggest costs most families face. It does not subtract what you already have, so the next step is a worksheet.

How do you use a needs-based worksheet?

A needs-based worksheet lists everything your family would need, then subtracts what they would already have. The result is your coverage gap.

The III recommends counting more than salary. Include the cost of services you provide, such as child care, and benefits your job pays for, like health insurance premiums and retirement matches. As of October 2026, the III’s life insurance guide suggests planning for at least $15,000 in final expenses such as funeral costs, taxes and estate settlement.

LineWhat to includeYour number
Needs
1. Final expensesFuneral, burial, legal and estate costs$
2. DebtsCredit cards, car loans, student and personal loans$
3. Mortgage or rentMortgage payoff, or years of rent$
4. Income replacementYearly amount your family needs × years$
5. Child care and household helpCost to replace work you do at home$
6. EducationAmount you want saved for each child$
7. Other goalsSupport for a parent, a gift, a cushion$
A. Total needsAdd lines 1-7$
Resources
8. Savings and investmentsMoney your family could use$
9. Existing life insuranceIndividual policies and group life through work$
10. Survivors benefitsEstimated Social Security survivors benefits over the years needed$
B. Total resourcesAdd lines 8-10$
Coverage gapA minus B$

How do Social Security survivors benefits affect how much you need?

Social Security survivors benefits can pay your family a monthly amount if you die, which may lower how much life insurance you need. The amount depends on your work record and who survives you.

According to the Social Security Administration (SSA), as of October 2026, people who may qualify for survivors benefits on a worker’s record include:

  • A surviving spouse at age 60 or older, or age 50 or older with a disability.
  • A surviving spouse of any age who cares for the worker’s child who is under 16 or disabled.
  • Unmarried children under 18, or up to 19 if still a full-time student in elementary or high school, and some adult children disabled before age 22.
  • Dependent parents age 62 or older, in some cases.

The SSA also pays a one-time lump-sum death payment of $255 to an eligible surviving spouse or child, according to the SSA’s program operations manual (section RS 00210.001, effective September 15, 2023, and still current as of October 2026).

To estimate your family’s benefits, create a free my Social Security account at ssa.gov and review your statement. Use the estimate for line 10 of the worksheet, and be conservative.

Does life insurance through work count?

Yes, group life insurance through work counts as a resource, but it is a weak one. It is tied to your job and the amount is set by the plan.

The III cautions that employer or association coverage rarely covers a family’s full need, and that job-linked benefits may disappear if you change jobs or stop working. Check three things in your benefits summary:

  1. The amount, and whether it drops at a certain age.
  2. Whether you can convert or keep it if you leave the job, and the deadline to do so.
  3. Your beneficiary, which should match your current wishes.

Many families keep group coverage and buy an individual term policy for the rest. Our guide to term vs whole life insurance explains the types of individual policies.

What does a worked example look like?

Here is a full example using round, made-up numbers so you can see how the worksheet fits together.

When should you review your life insurance?

Review your coverage after any big life event, and at least every few years. Needs grow and shrink over time.

Events that often raise your need:

  • Marriage or a new partner you share bills with
  • A new child or adoption
  • Buying a home or taking on a bigger mortgage
  • A large raise, or starting to support a parent
  • Leaving a job that provided group life coverage

Events that may lower your need:

  • Paying off the mortgage or other big debts
  • Children finishing school and supporting themselves
  • Building up savings

Each time, check your beneficiaries too. An outdated beneficiary can send money to an ex-spouse or to an estate instead of the people you meant. If a relative has died and you are not sure what policies they had, the NAIC’s free Life Insurance Policy Locator can help.

What mistakes should you avoid when estimating?

The most common mistakes are counting only salary, forgetting a non-earning partner, and assuming today’s benefits will last. Each one can leave a family short.

  • Leaving out unpaid work. A parent who stays home still provides child care, meals, driving and household management. The III suggests counting the cost of replacing those services, not just paid income.
  • Ignoring job benefits. If you die, your family may also lose employer-paid health insurance and retirement matches. The III calls this “hidden income” and says it is often overlooked.
  • Counting group life as permanent. Coverage through work can end with a job change, a layoff or retirement. Treat it as a bonus, not the base.
  • Forgetting inflation. A dollar amount that covers a year of costs today will cover less in 10 years. If you use the income method, consider adding a cushion.
  • Overestimating survivors benefits. Benefits can drop as children grow up. Use your own Social Security statement, not a guess.
  • Buying more than you can keep. A large policy you drop after a few years protects no one. A smaller policy you keep is better than a bigger one that lapses.

How do you turn your number into a policy?

Once you know your coverage gap, choose a policy type and length that match it, then compare quotes for the same amount and term.

  1. Match the length to the need. If most of your need ends when your youngest child is grown, a term policy that lasts until then may fit.
  2. Consider layering. Some people buy two term policies, one longer and one shorter, so coverage drops as debts are paid down.
  3. Compare like for like. Ask for the same death benefit and term on every quote. Our guide on how to compare insurance quotes explains how.
  4. Check the agent and company. Your state insurance department can confirm licenses. The NAIC lists every state insurance department.
  5. Read the policy during the free-look period. This is a short window, set by your state, when you can cancel for a refund.

If cost is a worry, look for savings elsewhere in your budget, such as the ones in our car and home insurance discounts guide. This article is general education, not financial advice. For help with your own situation, talk with a licensed professional or your state insurance department.