Life Insurance Needs Calculator
EverydayCalculate how much life insurance coverage you need using the DIME method. Enter income, debts, dependents, and assets to find your coverage gap instantly.
Recommended Coverage
$0
Adequately coveredDIME Breakdown
DIME method: Debt + Income replacement + Mortgage + Education. Subtract existing assets to find net coverage needed.
What is a Life Insurance?
A Life Insurance Needs Calculator determines how much life insurance coverage you should carry to financially protect the people who depend on your income. By systematically quantifying your income replacement obligation, outstanding debts, mortgage balance, and education costs — and subtracting what you already have in assets and coverage — it produces a specific dollar target for your life insurance need. This is far more useful than the generic "10× your salary" rule, which ignores the actual composition of your financial obligations.
The calculator uses the DIME method, a framework developed by financial planners to ensure all coverage needs are accounted for without double-counting. DIME stands for Debt (all non-mortgage liabilities), Income replacement (years of salary your family would need), Mortgage (remaining home loan balance), and Education (college or trade school costs for children). Summing these four categories gives total gross need; subtracting existing liquid assets and in-force insurance policies produces the net coverage gap.
The gap is the actionable output. A positive gap means you are underinsured — your family would face a financial shortfall if you died today. A negative gap means you are over-insured — you have more coverage than calculated needs. Neither the 10× rule nor a group insurance brochure can tell you this with precision.
Once you have your recommended coverage number, use the Term Life Insurance Cost Estimator to see what that coverage would cost in annual premiums based on your age, health, and preferred term length. The two calculators together give you both the coverage target and the cost to achieve it — the full picture needed to make a purchasing decision.
How to use this Life Insurance calculator
Enter your Annual Income — your current gross salary or total annual income from all sources. This is the base for the income replacement calculation, so use the number your family would need to replace.
Set Years of Income to Replace — the number of years your family would need income replacement if you died today. Rule of thumb: until your youngest child is 22–25 and financially independent. If you have a non-working spouse who would need lifetime income replacement, use years until a planned retirement age.
Enter Outstanding Debts — all non-mortgage debt: credit card balances, car loans, student loans, personal loans, medical debt. Include the total outstanding balance, not the monthly payment.
Enter Children's Education Fund — estimate the total future cost of college or vocational training for all children. A reasonable estimate is $150,000–$250,000 per child for a 4-year degree at a state university in today's dollars.
Enter Final Expenses — costs associated with death itself: funeral ($8,000–$15,000 average), estate attorney fees, estate settlement costs. Many people use $15,000–$25,000 as a planning figure.
Enter Existing Savings & Investments — liquid assets that could be immediately used by your family: brokerage accounts, savings accounts, money market funds. Do not include retirement accounts with penalties or home equity — these are not immediately liquid.
Enter Existing Life Insurance Coverage — the total death benefit of all life insurance policies currently in force: employer group life, individual term or whole life policies, accidental death riders.
Review the Coverage Gap — if positive, this is the amount of new life insurance to purchase. Take this number to the Term Life Insurance Cost Estimator to see what the premium would be at your age and health class.
Formula & Methodology
DIME method — gross need: Total Needs = Income Replacement + Outstanding Debts + Mortgage Balance + Education Funds + Final Expenses Where: Income Replacement = Annual Income × Years of Income to Replace Net coverage needed: Recommended Coverage = max(0, Total Needs − Liquid Assets) Coverage gap: Coverage Gap = Recommended Coverage − Existing Life Insurance Positive gap = deficit (underinsured) Negative gap = surplus (over-insured) Worked example: Annual income: $80,000 · Years to replace: 18 · Existing debts: $45,000 (car + credit cards) Remaining mortgage: $320,000 · Children's education: $150,000 · Final expenses: $15,000 Existing savings: $60,000 · Existing insurance: $160,000 (2× salary group plan) Income replacement: $80,000 × 18 = $1,440,000 Total needs: $1,440,000 + $45,000 + $320,000 + $150,000 + $15,000 = $1,970,000 Recommended coverage: $1,970,000 − $60,000 = $1,910,000 Coverage gap: $1,910,000 − $160,000 = $1,750,000 (substantial underinsurance) A 20-year term policy for $1,750,000 at age 35, preferred health class, would cost approximately $90–$140/month — less than many car insurance premiums. Key assumptions: The calculator uses the DIME method's standard formulation — it does not account for Social Security survivor benefits, which can supplement income replacement for families with children under 16. It also assumes the annual income grows with inflation (i.e., you are replacing the real value of today's income over the replacement period). Education cost estimates should be adjusted for inflation over the years until each child enrolls. The model does not factor in investment returns on death benefits — it assumes the lump-sum benefit replaces income on a dollar-for-dollar basis. For a fuller definition, see our glossary entry on DIME.
Frequently Asked Questions