Finance
Life Insurance Needs Calculator
Estimate coverage using the DIME method: debt, income, mortgage, education.
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CalcoTools · Life Insurance Needs Calculator · generated 8/25/2026, 6:39:21 PM
Last reviewed 2026-08-25
About the Life Insurance Needs Calculator
Estimates how much life insurance coverage your family would need using the DIME method — Debt, Income replacement, Mortgage, and Education — a more specific alternative to generic 'multiply your income by 10' rules of thumb.
How to use it
- Enter your Debt & final expenses (excluding the mortgage) and your Mortgage balance.
- Enter your Annual income to replace and the number of Years of income replacement your family would need.
- Enter estimated future Education costs for any children.
- Enter Existing savings & life insurance you already have.
- Read your estimated coverage need in the result panel and chart.
Formula
Coverage need = Debt + (Annual income × years of replacement) + Mortgage balance + Education costs − existing savings & coverage
The DIME method (Debt, Income, Mortgage, Education), a named approach used across the life insurance industry as a more specific alternative to flat income-multiple rules of thumb, since it accounts for your actual obligations rather than a single generic multiplier.
Worked example
$8,000 in other debt, a $220,000 mortgage, $70,000 income replaced over 10 years ($700,000), and $60,000 in future education costs totals $988,000 — minus $50,000 in existing savings and coverage, for a $938,000 estimated need.
Recommendations
- • The 'years of income replacement' choice matters more than any other input — a common starting point is until your youngest child would finish college, or until a spouse could reasonably retire.
- • Don't forget a stay-at-home parent in the income-replacement figure — replacing childcare and household labor has a real cost even without a paycheck attached to it.
- • This is a snapshot need, not a fixed number for life — recalculate every few years, or after a mortgage refinance, a new child, or a significant income change.
Frequently asked questions
Debt, Income, Mortgage, Education — the four components this method adds together (then subtracts existing coverage from) to estimate a life insurance need specific to your actual financial obligations, rather than a flat multiple of income.
Related searches
Sources
- NerdWallet — How much life insurance do I need? — accessed 2026-08-25
Disclaimer
Illustrative estimate only, not financial or tax advice. Verify figures with a licensed adviser or your local tax authority.