Life Insurance Calculator
How much term life coverage you need using the DIME method.
Recommended coverage
$840,000.00
DIME method estimate
Income replacement
$600,000.00
Debt + mortgage
$220,000.00
Education
$50,000.00
Less savings
-$30,000.00
AI Breakdown & Smart Takeaway
Plain-English insight on your numbers
Get a personalized explanation of what these results mean — and how to improve them.
How the Life Insurance Calculator works
The Life Insurance Calculator helps you determine exactly how much term life insurance coverage your family needs by applying the DIME method — a structured, four-factor framework used by financial planners. It's ideal for anyone shopping for term life coverage who wants a defensible, personalized number rather than a rough rule-of-thumb estimate.
The DIME method breaks your life insurance need into four concrete components: Debt, Income, Mortgage, and Education. Instead of relying on vague multipliers like '10x your salary,' DIME forces you to account for every major financial obligation your dependents would face if you died tomorrow. The calculator adds these four figures together to arrive at your total recommended term life coverage — a number that is both auditable and adjustable as your life circumstances change.
The Debt component captures all outstanding liabilities outside your mortgage — think car loans, credit card balances, student loans, and personal loans. Income replacement is typically calculated as your annual salary multiplied by the number of years until your youngest dependent becomes financially independent or until your retirement age, whichever is more relevant. The Mortgage figure is simply your current outstanding home loan balance, ensuring your family can stay in the home without your income. Education covers the projected cost of sending each child through college or trade school, which in the US often runs $30,000–$80,000 per child depending on public versus private institutions.
One of the most common mistakes people make is underestimating the income replacement period. Many assume 10 years is enough, but if you have young children or a non-working spouse, a 20- or even 25-year window may be more appropriate. Conversely, people often forget to subtract existing assets — savings, existing life insurance policies, and a spouse's income — from the DIME total, which can lead to over-insuring and paying unnecessarily high premiums. A well-calibrated DIME calculation nets these offsets against the gross need to produce a realistic coverage target.
The calculator's output should be matched against available term life policy lengths. Term life insurance typically comes in 10-, 15-, 20-, 25-, or 30-year terms, and choosing the right term length matters as much as the coverage amount. If your DIME calculation is driven largely by a 20-year income replacement window and a mortgage with 22 years remaining, a 25-year term policy is usually the pragmatic choice. Locking in coverage while you are young and healthy keeps premiums low; even a modest improvement in health metrics like BMI or blood pressure before applying can meaningfully reduce your rate classification.
Formula
DIME: Debt + Income×years + Mortgage + Education − savings
Pro tips
- Subtract your existing assets honestly — liquid savings, a spouse's earning potential, and any group life coverage through your employer all reduce the net coverage you need to purchase.
- Match your policy term to your longest DIME obligation; if your mortgage has 27 years left, choose a 30-year term rather than a 20-year term to avoid a coverage gap.
- Lock in your policy before any major health changes; term life premiums are underwritten once at issuance, so applying while healthy can save tens of thousands of dollars over the policy's life.
- Revisit your DIME calculation every 3–5 years or after major life events — a new child, a home purchase, a salary increase, or paying off debt all materially change your coverage need.
- Consider laddering two smaller term policies (e.g., a 20-year and a 30-year) instead of one large policy; as obligations shrink over time, you can let the shorter policy lapse and reduce your premium outlay.
Key terms
- DIME Method
- — A structured framework for calculating life insurance needs by summing four categories: Debt, Income replacement, Mortgage balance, and Education costs.
- Term Life Insurance
- — A type of life insurance that provides a death benefit for a fixed period (the 'term'), after which coverage expires and no cash value is accumulated.
- Death Benefit
- — The lump-sum payment made to beneficiaries upon the insured person's death, intended to replace lost income and cover outstanding obligations.
- Income Replacement Multiplier
- — The number of years of income your policy needs to cover, typically spanning from your current age to the point your dependents become financially self-sufficient.
- Net Insurance Need
- — The DIME gross total minus any existing financial assets, savings, or current life insurance coverage already in place.
- Policy Term
- — The fixed duration of a term life insurance policy, commonly 10, 15, 20, or 30 years, chosen to align with your longest financial obligation.
