Insurance / THE DECISION DESK
Term vs Whole Life Insurance Calculator
Test whether buying term life and investing the premium difference beats a whole life policy's cash value.
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Compare up to three snapshots of inputs and headline results. Snapshots clear when you leave this page.
$122,599
After 30 years, if the $410/mo difference is invested every month without fail.
Buy term, invest the difference
Whole life
How this is calculated
Both strategies spend the same amount each year. The term buyer invests the difference between the two premiums at the start of each year, and the portfolio grows at the annual return you enter. Tax on investment gains is subtracted at the end, so the result can be compared fairly with the policy’s cash value.
The whole life figure is the cash value you enter from your own policy illustration. This tool does not estimate cash values, because they vary widely between policies and insurers.
Not included: coverage after the term ends, policy loans, dividends beyond your illustration, surrender charges, and inflation. Further reading: NAIC: Life insurance consumer guide.
Common questions
›What is the difference between term and whole life insurance?
Term life covers you for a set period, such as 20 or 30 years, and pays only if you die in that time. Whole life lasts for your entire life and builds a cash value, but costs much more for the same death benefit.
›What does buy term and invest the difference mean?
You buy the cheaper term policy and invest the money you would otherwise have spent on whole life premiums. The comparison asks whether that investment ends up worth more than the whole life policy's cash value.
›Where do I find the whole life cash value?
In the policy illustration the insurer provides. It shows guaranteed values and higher projected values that depend on dividends. The guaranteed column is the cautious figure to use.
›When does whole life make sense?
When you need lifelong coverage, such as for estate planning or a dependent who will always need support, or when you would not reliably invest the difference yourself. It is worth getting advice from a fee-only adviser who is not paid commission on the policy.
Worked example
Related calculators
- InsuranceLife Insurance Coverage CalculatorWork out how much term life coverage your household actually needs using the DIME method, with income replacement valued in today's dollars.
- SavingsCompound Interest CalculatorProject savings with regular deposits, compare contributions with growth, and see the effect of inflation.