Guides / Life Events
Life Insurance: How Much and What Kind to Buy
Most people buy life insurance once, get uncomfortable, and never look at it again. A quick way to think about the decision: figure out who's relying on your income, size the coverage to that, then pick the simplest product that gets you there.
In this guide
Do you actually need life insurance?
Life insurance exists to replace income for the people who depend on it. If your death would leave someone else financially exposed, a spouse, a child, a parent, a business partner, that's the test. It can also play a role in estate planning: funding a charitable bequest, covering estate taxes, or buying out a business partner's share. Those uses are worth a separate conversation with your advisor and aren't the focus here.
The honest answer to "how much do I need" depends heavily on your situation. A few common patterns:
- Families with young kids, one or two incomes. The younger the children, the longer the runway you're insuring for. If both spouses work, both should carry coverage roughly proportional to what they earn. Money tight? Insure the primary earner first and treat the second policy as a near-term priority rather than a someday item. A stay-at-home parent's contribution (childcare, running the household) has real replacement cost too, and is worth insuring once the higher-priority coverage is in place.
- Dual-income couples with no dependents. You need less than the scenario above, but not zero. At minimum, cover final expenses, outstanding debt, and give your spouse room to adjust without a financial gut-punch on top of everything else.
- Single people with no dependents. Coverage here is mostly about final expenses and debt, unless you have specific estate planning goals.
- Kids. Generally just enough to cover burial and any medical debt. Some families use a small policy as a long-term savings vehicle, but that's a secondary consideration.
- Retirees. Need drops off after retirement unless you're using insurance for estate planning, or to make sure a surviving spouse isn't left short if your retirement assets alone won't stretch. Final expenses still apply.
Related guide
Estate planning is a deeper topic on its own; see our guide on getting your estate plan started (link coming soon as we finish building out that section).
How much coverage makes sense
Skip the "buy five to seven times your salary" shortcut. It's a fine gut-check, but it isn't a substitute for actually running the numbers. The goal is coverage large enough that your dependents could live off the invested proceeds without touching the principal, but not so large that you're paying for insurance you don't need.
Here's the shape of the calculation. It's worth doing on paper or with your advisor rather than in your head:
1. Add up the annual income your family would need
Take your household's real monthly costs, housing, utilities, food, clothing, transportation, childcare, and the rest, and multiply by twelve. Don't lowball this. Underestimating is the single most common mistake people make on this worksheet.
2. Subtract the income that would still be coming in
This includes a surviving spouse's salary, investment income, Social Security survivor benefits, and pension income. (Social Security offers rough estimating tools, or you can request a benefit estimate directly.) Don't include other life insurance payouts here; those get accounted for separately below.
3. That gap is your annual shortfall
Annual income needed, minus other income sources, equals the amount your insurance proceeds need to replace every year.
4. Convert the shortfall into a lump sum
Divide the annual shortfall by an assumed after-tax rate of return, somewhere between 4% and 6% is reasonable, depending on how conservative you want to be. A lower divisor assumes a more conservative return and produces a larger required lump sum.
5. Add one-time expenses
Funeral costs (budget at least $5,000), final medical bills, estate administration and probate costs (a rough estimate is 5% of your estate), any debts you want paid off outright, an emergency reserve of three to six months' expenses, and future education costs if that matters to your family.
6. Subtract what's already available
Employer-provided group life insurance, other existing policies, pension death benefits, savings, and retirement account balances all reduce the amount of new coverage you need to buy.
What's left after all of that is your target coverage amount. It's more work than the salary-multiple shortcut, but it's the difference between a number that's actually right for your family and one that's just a guess.
Term vs. cash value: the real difference
Strip away the marketing and there are really only two kinds of life insurance: term and cash value (also sold as whole life, universal life, or permanent life).
Term insurance covers you for a set period. If you die during that window, your beneficiaries get the death benefit. If you don't, the policy simply ends, no payout, no cash value. It's the cheaper option for most people under 40, and many term policies convert to a cash-value policy later without a new medical exam, which makes term a reasonable default while you're still deciding on a longer-term strategy.
Common term structures
- Renewable term. Renews automatically at set intervals (often every year, five years, ten years, or twenty), with the premium increasing each time to reflect your age. No new physical required. Most versions renew up to around age 70.
- Re-entry term. Requires a new physical exam periodically to keep the lower rate, or you pay a higher premium if you skip it.
- Level term. Premium stays fixed for a defined period, which may be shorter than the policy's full term. This is the most common structure sold today.
- Decreasing term. The death benefit shrinks over time while the premium stays flat, often used to match a mortgage balance.
- Return-of-premium term. Refunds your premiums if you outlive the term. Premiums run noticeably higher, and you generally have to keep the policy in force the whole time to get the refund.
Cash value insurance bundles a death benefit with a savings or investment component that builds over time. There are four main variants:
- Whole life. The traditional version. Level premiums for as long as you own it, guaranteed cash value growth, and sometimes dividends if you hold a "participating" policy through a mutual insurer. You can typically borrow against the cash value at favorable rates; any outstanding loan reduces the death benefit if you pass away before repaying it.
- Universal life. More flexible. Premiums go into your cash value first, then the insurer deducts the cost of the death benefit and policy fees. You can adjust how much you pay month to month, within limits, though paying too little for too long risks lapsing the policy.
- Variable universal life. You choose the underlying investments for your cash value. Higher upside, but real downside risk depending on what you pick.
- Variable whole life. Similar investment choice and risk profile to variable universal life, but structured on a whole-life chassis.
Comparing the products side by side
| Feature | Term | Universal Life | Whole Life | Variable Whole/Universal Life |
|---|---|---|---|---|
| Policy length | Set in the policy | Often to age 95+ | Lifetime | Lifetime |
| Death benefit | Fixed | Can vary | Fixed | Variable |
| Cash value | None | Guaranteed minimum rate | Guaranteed fixed rate | Not guaranteed |
| Choose your own investments | N/A | No | No | Yes |
| Regulated by | Insurance regulators | Insurance regulators | Insurance regulators | Insurance and securities regulators |
How to shop without getting oversold
Insurers sort applicants into risk tiers, preferred, standard, substandard, or uninsurable, and your premium follows the tier. A demanding job or hobby, or a chronic condition like diabetes or heart disease, can push you into a higher-cost tier without making you uninsurable. Importantly, one insurer's tier assignment for you doesn't bind another insurer, so it's worth getting quotes from more than one company even after an unfavorable classification.
Once approved, coverage generally can't be revoked as long as you keep paying premiums.
Use the standardized cost indexes
Most states require agents to calculate two cost indexes that make policies easier to compare on a like-for-like basis:
- Net payment index. Estimates the cost of holding the policy over ten or twenty years. Lower is cheaper. Most useful if you care primarily about the death benefit rather than any investment component.
- Surrender cost index. More relevant if cash value matters to you. Can be negative; lower still means cheaper.
Both indexes apply to term and whole life. For universal life, compare cash value growth and cash surrender value instead (the amount you'd actually get if you canceled the policy, which isn't the same as the accumulated cash value). Between two otherwise-similar universal life quotes, the one with the higher surrender value is usually the better deal.
Questions worth asking your agent
- How quickly does the cash value build, and how has it performed historically against the company's own projections and its competitors?
- Is each added feature actually useful to you, or is it there to make the quote look more impressive?
- What's the insurer's rating with A.M. Best, Standard & Poor's, and Moody9s? Stick to companies rated in the top tiers for financial stability.
Related tool
Want to see where your money actually goes before deciding how much coverage to buy? Legacy CPAs' budgeting calculator can help: How Much Am I Spending?
Frequently asked questions
Do I really need life insurance?
If someone else depends on your income, most likely yes. That includes a spouse, children, a parent, or occasionally a business partner. If nobody relies on your paycheck, a small policy to cover final expenses and debt is usually enough.
How much should I buy?
Enough to replace your income gap after accounting for what your family would still receive (survivor income, savings, other coverage), plus one-time costs like funeral expenses and debt payoff. The "five to seven times your salary" rule is a starting point, not a final answer.
Should I buy term or cash value?
For most people under 40 who mainly need income replacement, term is the more cost-effective choice, and often converts to a permanent policy later without a new medical exam. Cash value products make more sense once you have a specific reason for the savings or estate planning component, and have already maxed out other tax-advantaged accounts.
What should I watch out for when buying a policy?
Complex policies that are hard to compare apples-to-apples, agents pushing a product before clearly identifying your needs, and high first-year commissions that eat into returns. If a policy blends insurance and investing, consider separating the two: buy term for the insurance piece and invest the premium difference elsewhere.
Does my rating with one insurer carry over to another?
No. Risk classifications (preferred, standard, substandard, uninsurable) are set by each insurer individually, so a "substandard" rating from one company doesn't mean every company will see you the same way. It's worth getting more than one quote.
Do kids need their own life insurance policy?
Usually not much. Enough to cover burial and any medical debt is typically sufficient, since children aren't providing income that needs replacing. Some families add a small rider to a parent's policy instead of buying a standalone one.
Not sure how this applies to your situation?
Every family's coverage math looks different. Talk it through with our team before you buy.
Schedule a consultationThis guide is for general informational purposes only and is not tax, legal, financial, or investment advice. It does not cover every situation or exception that may apply to you. Consult a licensed professional before making decisions based on this information.