How Much Life Insurance Do You Actually Need?
The most common answers to this question — "10 times your income" or "whatever HR offers for free" — are both flawed. A flat income multiple ignores debts, dependents, existing savings, and the actual financial situation of your survivors. A free employer group policy (typically 1-2x salary) is almost universally inadequate for anyone with a mortgage, young children, or a spouse who would face financial hardship. The right answer depends on what your death would cost your family financially, which is what this calculator is designed to help you estimate.
This calculator uses the DIME method as its foundation: Debt, Income replacement, Mortgage (included in debt), and Education/dependent needs. Total need equals income replacement plus outstanding debts plus a provision for dependents, minus existing savings and current life insurance that would cover that need. The result is the net coverage gap — what additional policy you need to purchase to fully protect your family.
The Four Components of Your Life Insurance Need
Income replacement is typically the largest component. If you earn $80,000 annually and your family needs 10 years of income replacement, that's $800,000 in coverage need just from this component. The right number of years depends on the ages of your children (until they're self-sufficient), your spouse's earning capacity, and how long your surviving family members would need to adjust their lifestyle. A breadwinner with young children and a non-working spouse typically needs 15-20 years of replacement; a dual-income couple with no children might need far less.
Debt coverage ensures your survivors don't inherit your liabilities. The mortgage is usually the largest item — if you carry a $400,000 mortgage balance, your survivors would either need to keep making payments from income replacement funds or have enough coverage to pay it off outright. Car loans, student loans, business debt, and credit card balances should all be included. Dependent provisions — in this calculator, $100,000 per dependent for education and transitional costs — are rough estimates that may need adjusting based on your children's ages and educational plans.
Term vs. Permanent Life Insurance
Term life insurance provides coverage for a fixed period — 10, 20, or 30 years — and pays a death benefit only if you die within the term. Premiums are significantly lower than permanent policies, making it the right choice for most people with temporary coverage needs: raising children, paying off a mortgage, protecting a spouse during working years. A healthy 35-year-old can buy $500,000 of 20-year term coverage for approximately $25-40 per month.
Permanent life insurance (whole life, universal life) provides lifelong coverage and builds cash value. It costs 5-15 times more than comparable term coverage and is appropriate for a narrow set of situations: estate planning for high-net-worth individuals, permanent dependent care needs (special needs child), or business succession planning. For most working families, buying term and investing the premium difference produces significantly better outcomes than permanent life insurance.
When to Buy and When to Review
Life insurance needs change throughout life. A single person with no dependents and no debts has minimal need. The need spikes with marriage, mortgage, and children — often requiring $500,000 to $1.5 million or more in coverage. As the mortgage is paid down, children become financially independent, and savings accumulate, coverage needs gradually decline. Many people can reduce or eliminate coverage by their late 50s if they have sufficient retirement savings and their dependents are self-sufficient.
Major life events — birth of a child, purchase of a home, significant salary increase, inheritance — should trigger a coverage review. Employer group policies change with jobs, and assuming coverage transfers at termination is a dangerous mistake. Keeping coverage in force through an individual policy is the only way to ensure guaranteed continuity. Shopping for coverage during good health, ideally before any chronic condition develops, locks in the best available rates for the full policy term.