Whole life insurance builds cash value slowly at a low guaranteed rate. Term life costs far less, freeing up cash to invest. Compare both paths to see which builds more wealth over your timeline.
This tool models two common paths to the same coverage amount. Option A is a whole life policy: a higher monthly premium that builds cash value inside the policy at a low, relatively stable rate. Option B is term life insurance, which costs far less because it only pays out if you die within the term, plus a separate investment account funded with the monthly premium difference. Every slider on this page has a matching number field: drag to explore, or type exact figures if you already know your numbers. The calculator tracks both paths and shows which builds more financial value by the end of your chosen timeline.
Whole life insurance bundles two things together: a death benefit and a savings vehicle, with the insurer's costs and commissions baked into the premium. Term life insurance separates those two functions, buying pure protection at a lower cost and leaving you to invest the difference wherever you choose. Whether that's a good trade depends entirely on the numbers involved, which is exactly what this calculator is built to test. This tradeoff is a recurring theme in the life insurance sections of the Life and Health insurance license exam and in the insurance planning content on the CFP exam.
This figure is the annual investment return your term and invest portfolio would need to earn to end up exactly equal to the whole life policy's cash value by your chosen year. If your expected return assumption is above that number, investing the premium difference wins financially. If it's below, the whole life policy's cash value comes out ahead. This does not account for the value of permanent coverage itself, which is a separate, non-financial consideration covered below.
Real whole life cash value growth is more complex than this tool assumes. Actual policies often build little or no cash value in the first several years due to insurer costs and commissions, and dividends on participating policies are never guaranteed. This tool simplifies cash value as a straightforward accumulation at your assumed growth rate for clarity, which likely overstates early cash value versus a real policy. It also does not account for the loss of permanent coverage under Option B once the term expires, income tax treatment of policy loans or withdrawals, or the underwriting risk of needing to requalify for insurance later in life if your health has changed. Use this as a framework for the financial tradeoff, not a substitute for a licensed insurance professional's advice.
Comparing whole life and term life insurance, along with cash value mechanics, policy loans, and nonforfeiture options, is core content on the Life and Health insurance license exam and its state specific versions for California, New York, Texas, and Florida. Insurance planning and the tradeoffs between protection and cash value products also appear on the CFP exam.
Not always. It depends on how disciplined you are about actually investing the premium difference, what return you earn, and how long you need coverage. If you would not otherwise invest the savings, a whole life policy's forced savings structure may still build more value than a term policy paired with no investing at all.
Coverage simply ends unless you renew or convert it, and renewal premiums at older ages are typically far higher since they reflect your age and health at that time. This is the central risk of the buy term and invest strategy: it assumes you either no longer need coverage by then, such as after your mortgage is paid off and children are grown, or that your invested portfolio has grown enough to self insure.
Whole life premiums fund three things: the pure cost of insurance, the insurer's expenses and commissions, and the cash value account itself. Term life only funds the pure cost of insurance for a defined period, which is why it is dramatically cheaper for the same coverage amount, especially at younger ages.
Yes. Each slider has a paired number input. Type directly into any gold field to enter a precise figure, and the slider along with all results update immediately.
Whole life versus term tradeoffs show up directly on insurance licensing and CFP exams. Practice for free.
Browse Free Practice Exams →