How Much Life Insurance Do You Actually Need? A Plain-Math Guide for 2026

The honest, short answer: most working adults with dependents need between 10 and 15 times their gross annual income, plus enough to wipe out all consumer debt and the mortgage, plus future education costs for any children, minus what they already have in liquid assets. That is the entire formula. Everything else is a salesperson trying to make it complicated.

The 10x salary rule you have heard a hundred times is a starting point, not an answer. It assumes a working spouse, no mortgage, no kids needing college, and no debt. For most families, those assumptions are wrong, which is why the rule undershoots so consistently.

The four numbers that actually drive the answer

Insurance professionals call this the DIME method — Debt, Income, Mortgage, Education. It is the most accurate calculation that any non-finance person can do at a kitchen table in five minutes.

1. Debt (D)

Add up everything your family would need to clear if you were not here to keep paying. Credit cards, car loans, student loans, medical debt, personal loans. Do not include the mortgage yet — that gets its own line. If your spouse is a co-signer on these, you still want them paid off; otherwise the surviving spouse is now servicing your debts on a single income.

2. Income (I)

Multiply your gross annual income by the number of years your family would need that income replaced. For a household with young children, that is usually until the youngest child finishes high school — often 15 to 20 years. So a 35-year-old earning $80,000 with a 4-year-old typically needs $80,000 × 14 = $1.12 million in income replacement alone.

3. Mortgage (M)

Use the current outstanding mortgage balance, not the original loan amount. Paying off the mortgage at death means the surviving spouse never has to make a hard decision about the family home during the worst year of their life.

4. Education (E)

For each child, budget what you actually plan to fund. As of 2026, an in-state public four-year degree averages roughly $108,000 all-in (tuition, fees, room and board), and a private four-year degree averages roughly $228,000. If you plan to fund half of in-state tuition for two kids, that is about $108,000 in this column.

Subtract what you already have

Whatever liquid assets your family could reasonably spend down — non-retirement savings, taxable brokerage accounts, the cash value of existing permanent life insurance — can come off the top. Do not subtract retirement accounts. Forcing a 35-year-old surviving spouse to drain a 401(k) to pay the mortgage is the exact failure life insurance is supposed to prevent.

You also do not subtract Social Security survivor benefits in any meaningful way. They exist, they help, but for most middle-income families they replace 30 to 40% of the lost income at most, and only until the youngest child turns 18. They are a floor, not a plan.

Term or whole life? For income replacement, term — almost every time.

A healthy 35-year-old non-smoker can typically buy a $1 million, 30-year level term policy for somewhere between $40 and $70 a month in 2026. The same coverage in whole life would run $800 to $1,200 a month. The math is not close. Use term to cover the years your family is financially vulnerable, and use the difference in premium to fund retirement, an emergency fund, or a 529.

Whole life and indexed universal life have legitimate uses — estate tax planning, business buy-sell agreements, tax-advantaged cash accumulation for high earners who have already maxed out other vehicles — but those are separate decisions from "how do I make sure my family is okay if I die."

How long should the term be?

Match the term length to the longest financial obligation you are insuring against. If your youngest child is 4 and your mortgage has 26 years left, you need a 30-year term. Buying a 10-year term because the premium is cheaper almost always backfires — the policy expires while the mortgage and the kids still need protecting, and re-qualifying for a new policy at 45 with any health issue gets expensive fast.

What about the policy from work?

It counts, but do not lean on it. Group life through an employer is typically 1 to 2 times salary, is not portable when you change jobs, and disappears entirely if you are laid off or become disabled. Treat it as a bonus on top of an individual policy, not as your foundation.

Run your own number

The fastest way to get a real number for your situation is to use the free Life Insurance Calculator on this site. It uses the same DIME method described above and gives you a recommended coverage amount in under two minutes. From there, getting an actual quote takes another ten.