How much life insurance do you need
Life insurance exists so your family can keep going if the income of the person who supports the household disappears. The right question is not "how much does a policy cost" but "how much would my family need".
The needs approach
Add up everything your family would need and subtract what they would already have. Needs: the income that would stop for some years, debts to pay off, children’s education and final expenses. Resources: savings, investments, coverage you already have and survivor benefits.
Income to replace
With one less person, expenses fall a little, so planners usually replace 60% to 80% of take-home pay. Income is valued at present value: the payout is invested and drawn down over time, so it takes less than the simple sum of the months.
The example
With $6,000 of take-home pay and $800 a month of survivor benefits, the family would need another $3,400 a month for 15 years. Invested at 2% a year above inflation, that income takes $529,038. Adding $220,000 of debts, $120,000 for education and $15,000 of final expenses, needs reach $884,038. Subtracting $60,000 of savings and $100,000 of existing coverage, the recommended coverage is $724,038, about 10.1 times annual income.
Term life and credit life
Term life insurance is the usual way to cover this need at a lower cost, lasting until your children are independent. Some mortgages carry credit life insurance that pays the balance; if yours does, leave that debt out.