Planning & protection
How to estimate life insurance needs
Learn how an educational DIME-style estimate combines debt, income replacement, mortgage, and education funding, then subtracts existing coverage and other resources you enter.
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What a DIME-style estimate is
DIME is a simple additive framework used for educational coverage estimates:
- D — Debt
- I — Income replacement
- M — Mortgage
- E — Education funding
The result is an estimate based on figures you enter — not a personalized insurance recommendation, product choice, or underwriting decision.
Try the life insurance needs calculator. For long-horizon savings projections (a separate topic), see the retirement savings calculator.
How the estimate is built
Income replacement (no present-value discounting in this MVP):
incomeReplacement = annualIncome × incomeReplacementYears
Gross coverage need:
grossNeed = debts + incomeReplacement + mortgageBalance + educationFunding
Estimated additional coverage need:
estimatedCoverageNeed = grossNeed − existingLifeInsurance − otherFinancialResources
If that result would be negative, additional need is shown as $0. A $0 additional need when resources exceed gross need does not mean you require no insurance.
Assumptions
- DIME-style additive model only
- Figures you enter for debts, mortgage, education, insurance, and resources are treated as complete for your scenario
- Existing insurance and other resources reduce estimated additional need dollar-for-dollar
- Income replacement is a straight multiplication — not a discounted present value
What this model leaves out
The educational MVP does not account for taxes, inflation, investment returns, survivor income, Social Security, employer benefits, final expenses, childcare, special needs, premiums, medical underwriting, or insurer eligibility.
Takeaways
DIME is a transparent checklist-style sum, not a complete household analysis. Use it to see how each input moves the estimate — and treat the output as educational, not advice.
Related calculators
- Life Insurance Needs Calculator — Educational DIME-style estimate of coverage needs from debt, income replacement, mortgage, education, existing insurance, and other resources.
- Retirement Savings Calculator — Project retirement savings with monthly compounding from contributions, assumed return, contribution growth, and inflation. Not a guaranteed outcome.