Life Insurance Calculator

Estimate how much life insurance you need using the DIME method — income, debts, mortgage, and education.

Income & Policy Inputs

$
yrs
$
$
$
$

Existing Coverage & Assets

$
$
Coverage Need
DIME Total
Coverage & Assets
This is an estimate using the DIME method. Needs vary — speak with a licensed professional before making coverage decisions.

Component Breakdown

Component Amount Share

What Is the DIME Method for Life Insurance?

The DIME method is a straightforward, needs-based framework for estimating how much life insurance a household requires. Rather than applying a simple multiple of income, it tallies four specific financial obligations that a surviving family would face, then offsets them with resources already in place. The result is a coverage gap — the amount of additional insurance worth considering.

DIME stands for four components:

D
Debt
All non-mortgage debts: credit cards, car loans, personal loans, student debt. A surviving spouse inherits these obligations.
I
Income
Annual income multiplied by the number of years the family would need a replacement. Funds ongoing living expenses.
M
Mortgage
The remaining principal balance on the family home. Paying it off eliminates the largest monthly fixed expense.
E
Education
Projected education costs for all dependent children — typically four-year college or vocational training expenses.

This calculator also includes final expenses — funeral and burial costs, estate administration fees, and any immediate obligations at death — as a fifth component above the four letters, since they represent a real immediate financial burden on survivors.

The DIME Formula

The calculation is direct:

DIME Total = Debt + (Income × Years) + Mortgage + Education + Final Expenses Coverage Need = max(0, DIME Total − Existing Coverage − Liquid Savings)

The floor at zero prevents the calculator from showing a negative coverage need when a household is already well-covered.

Worked Example

Consider a family with the following profile:

InputAmount
Annual income$80,000
Years to replace10
Non-mortgage debts$25,000
Mortgage balance$250,000
Education (2 children)$100,000
Final expenses$15,000
Existing life insurance$200,000
Liquid savings$50,000
I = $80,000 × 10 = $800,000 D = $25,000 M = $250,000 E = $100,000 FE = $15,000 ——————————————— DIME Total = $1,190,000 Less: existing coverage = $200,000 Less: liquid savings = $50,000 ——————————————— Coverage Need = $940,000

This family has a coverage gap of $940,000. A $1,000,000 or $1,250,000 term life policy — both are common face amounts sold at relatively modest premiums for healthy adults in their 30s or 40s — would more than close that gap.

Choosing the Years-to-Replace Input

The income replacement period is the most subjective input. A reasonable approach: estimate how many years until the youngest dependent child becomes financially self-sufficient, typically age 18–22. If your spouse earns income and could maintain the household after a transition, a shorter window (5–10 years) may be appropriate. Single-income households with multiple young children often plan 15–20 years.

Keep in mind that the DIME income component is not inflation-adjusted. A 10-year income replacement of $80,000/year is $800,000 in nominal dollars but somewhat less in real purchasing power. Some planners add 10–15% to the income component as an inflation buffer.

What to Count as Liquid Savings

The savings offset should reflect assets a surviving spouse can actually access without major friction. Cash and savings accounts qualify directly. Brokerage accounts and taxable investments qualify, though a modest discount for liquidation risk is reasonable. Retirement accounts (401(k), IRA) can be included at a conservative value but carry penalty and tax implications for early access. Home equity is generally illiquid and should not be counted unless a deliberate plan exists to sell.

What the DIME Method Does Not Capture

No single formula covers every household's situation. DIME does not automatically account for:

  • Childcare costs — if both spouses work and the surviving parent needs paid childcare, this can be substantial.
  • Surviving spouse income replacement — if the surviving spouse also provides meaningful income, their own life insurance need is a separate calculation.
  • Inflation — $10,000/year in living expenses today costs more in 15 years. Build in a buffer if your time horizon is long.
  • Special needs dependents — households with disabled dependents may require lifelong support that far exceeds a standard DIME calculation.
  • Estate planning — business owners, large estates, or blended families may have insurance needs that go beyond basic needs replacement.

This tool applies the DIME framework as an estimation method, not professional financial advice. Life insurance needs are individual and depend on factors this calculator cannot know. Consult a licensed financial planner or insurance professional before purchasing a policy.

Learn More: Term vs. Whole Life Insurance

Once you have a coverage amount, the next question is policy type. See our guide to term vs. whole life insurance — including the math behind the classic "buy term and invest the difference" comparison.

Frequently Asked Questions

The DIME method adds up your Debts, Income replacement (annual income × years), Mortgage balance, and Education costs, then subtracts existing coverage and savings. The remainder is your estimated coverage gap. Most financial planners suggest 10–15× annual income as a rough rule; the DIME method produces a more precise needs-based figure.
DIME stands for Debt, Income, Mortgage, Education — the four key financial obligations your family would face. Sum all four (plus final expenses), subtract existing coverage and savings, and the result is your recommended additional coverage need.
You can include retirement accounts at a conservative value, but early withdrawal is subject to income tax plus a 10% penalty (for accounts like 401(k) or traditional IRA accessed before age 59½). It may be safer to weight these at 50–70% of face value, or exclude them and treat any surplus as a buffer rather than a coverage offset.
No. This tool produces a coverage estimate only, using the DIME framework. It names no insurer or policy, contains no affiliate links, and recommends no specific product. For policy selection, speak with a licensed independent insurance broker who can compare options across multiple carriers.
A $0 result means your existing coverage and savings meet or exceed the DIME total based on the inputs you entered. It does not necessarily mean you need no insurance — the DIME method does not capture childcare costs, inflation, or future obligations. It is still worth reviewing your coverage with a professional, especially if your situation is complex.
Generally no — life insurance death benefits paid to a named beneficiary are not subject to federal income tax in the United States. Very large estates may face estate tax if the policy is included in the taxable estate. Consult a tax professional for guidance specific to your situation.
Final expenses include funeral and burial costs, estate administration fees, outstanding medical bills, and any immediate obligations at death. The national average cost of a funeral with burial is roughly $8,000–$12,000. The $15,000 default builds in a modest buffer above that range to cover administrative and ancillary costs.
In dual-income households, both spouses typically need coverage because the loss of either income changes the household's financial picture. Even a non-working spouse provides valuable services (childcare, household management) whose replacement has real cost. Run the DIME calculation separately for each spouse using their respective income and the estimated cost of replacing their non-income contributions.

This calculator is an educational tool applying the DIME estimation framework, not financial or insurance advice. Life insurance needs vary significantly by household situation. Consult a licensed financial planner or insurance professional before purchasing a policy.