The most common mistake with life insurance is either buying too little (leaving dependants under-protected) or too much (paying for coverage you don't need). The right amount depends on your income, debts, dependants, and existing assets.
The DIME method
DIME stands for: Debt + Income replacement + Mortgage + Education for children. Add these four figures together and subtract existing savings or assets — the result is your coverage target.
Example: $30,000 debt + $500,000 income (10 yrs × $50k) + $250,000 mortgage + $80,000 education − $60,000 savings = $800,000 coverage target.
Income replacement: how many years?
A common benchmark is 10× your annual income. But this ignores dependant ages and your specific obligations. A 35-year-old with young children might need 20+ years of income replacement. A 55-year-old with adult children and a paid-off mortgage might need 5 years or less.
Term vs. whole life
Term life: Fixed coverage for a defined period (10, 20, 30 years). Much cheaper. Appropriate for most people — cover the period when your dependants are financially reliant on you.
Whole life: Permanent coverage with a cash value component. Far more expensive for the same death benefit. Better for specific estate planning needs than general income protection.
When your needs decrease
Life insurance needs typically decrease as: your mortgage is paid down, children reach financial independence, your retirement savings grow, and your partner's income grows. The DIME calculation should be revisited every 5 years.
Frequently Asked Questions
How much does a typical term life insurance policy cost?
A healthy non-smoking 30-year-old can typically buy a $500,000, 20-year term policy for $20–30/month. The same coverage at 40 costs roughly $40–65/month. Rates increase significantly with age, health conditions, and tobacco use. Getting quotes from at least three to four insurers is essential — premiums for identical coverage can vary by 50% or more between providers.
Do I need life insurance if I have no financial dependants?
Probably very little, if any. Life insurance's primary purpose is income replacement for people financially dependent on you. If your death would leave no financial burden on others — no co-signed debts, no dependants, no funeral costs requiring family support — a large policy provides limited value. A small final expense or burial insurance policy is typically sufficient in this situation.
What is the real difference between term and whole life insurance?
Term life covers a specific period (10–30 years) and pays out only if you die within that term. It is straightforward and inexpensive. Whole life covers you permanently and builds a cash value component — but costs 5–15 times more than equivalent term coverage. For most people with income replacement needs, term life is the rational choice. Whole life serves specific estate planning or legacy purposes but is frequently oversold to people who would be better served by term coverage.
Calculate your coverage need
Use our Life Insurance Calculator to enter your income, debts, mortgage, and dependant costs — and get an DIME-based coverage recommendation instantly.