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How Much Life Insurance Do You Need? A Simple Way to Calculate It

Updated August 2026·6 min read

A family of four relaxing together on a couch at home

Quick take

A common rule of thumb — 10x your annual income — is a fast estimate, but it ignores debt, your mortgage, and how many years of income you actually need replaced.
The DIME method (Debt, Income, Mortgage, Education) is the standard framework financial planners use to get a more accurate number.
It takes about 5 minutes and four pieces of information you already know.

The honest answer to “how much life insurance do I need” is: enough that your family isn’t forced to change how they live. The fast, popular shortcut — multiply your income by 10 — gets you in the right neighborhood, but it treats a 25-year-old renter with no kids the same as a 45-year-old with a mortgage and two kids headed to college. Those numbers shouldn’t be the same.

The DIME method fixes that by adding up four real numbers instead of guessing at one.

The DIME method

Debt. Everything you owe that wouldn't disappear if you did — credit cards, car loans, student loans, medical debt. Not your mortgage; that gets its own line.

Income. How many years of your income would your family need replaced? Multiply your annual income by that number of years.

Mortgage. Your remaining mortgage balance, so your family can stay in the house without that payment.

Education. Future costs you want covered — college for kids, childcare, or anything similar.

Add the four together, and that’s your target coverage amount.

A worked example

Here’s an illustrative example — not a real quote — for a hypothetical 38-year-old with a mortgage, two kids, and $90,000 in annual income, replacing 10 years of income:

DIME breakdown (example only)

Hypothetical scenario — not a quote or recommendation

Debt

$15K

Income (10 yrs)

$650K

Mortgage

$280K

Education

$120K

Total: $1,065K ($1.065M) in coverage — entirely hypothetical, for illustration only.

Adjusting for your situation

Single, no dependents?You may only need enough to cover debt and final expenses — the Income and Education lines can often shrink to zero.
Stay-at-home parent?Even without a salary, add the cost of replacing childcare and household labor — that’s real financial value to replace.
Near retirement, kids grown?Your number likely shrinks over time — some policies (like Ladder’s) are built to let you lower coverage as your needs decrease, instead of buying a new policy.
Already have some coverage? Subtract it (like an employer policy) from your DIME total to find the gap.

The one thing that matters more than the exact number

Don’t let the math paralyze you. A reasonable estimate you actually buy beats a perfect number you never get around to. Most insurers let you adjust coverage later as your situation changes — the goal today is to get in the right range, not the exact dollar.

Check My Price

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