When a 3% Loan Isn't Cheap: The Real Cost of Borrowing From Your Life Insurance

A $50,000 loan at a fixed 3 percent sounded like found money. Compared with credit cards or personal loans, the rate was unbeatable, and my advisor had pitched the policy as a built-in source of cheap liquidity. No one had bothered to point out that the collateral behind that loan — the cash value — was compounding at just 2.5 percent annually. The half-point gap between what I paid and what the policy earned compounded silently — and after a decade, the loan balance had overtaken the growth in the death benefit. I had borrowed cheaply. The cost just was not where I was looking.

In 2014 I took that $50,000 loan for a home renovation. The numbers tell the story. Five years in, the loan had grown to roughly $58,000 while the cash value reached about $56,600 — underwater by $1,400. A decade on, the outstanding loan approached $67,200 while the cash value had reached $64,000. Over the same stretch, the death benefit had risen a mere $3,000, a consequence of how the policy was structured. Had I died then, my beneficiaries would have received nothing: the loan is deducted from the death benefit first. The policy was not broken. My understanding of how policy loans work was.

Here are the mechanics. Borrowing against a whole life policy uses the cash value as collateral, and the loan reduces the death benefit dollar for dollar — a $50,000 loan on a $200,000 policy leaves $150,000 of coverage, minus any unpaid interest. Interest accrues daily and capitalizes annually; skip payments and the balance grows on its own. If the loan ever exceeds the cash value, the policy lapses, and the IRS treats the forgiven debt as income — a phantom tax bill on money you never actually received. Figures compiled by the National Association of Insurance Commissioners indicate that around 40 percent of policy loans end up never being paid back.

The interest rate itself was never the true price. What actually matters is the distance between the rate you pay and the rate the policy credits. Back in the 1980s, whole life policies returned 8 percent and up while loans cost about 5 percent, so borrowers enjoyed a favorable gap they could exploit. After 2008, however, crediting rates slid into the 2 to 4 percent range, yet loan rates held firm at 3 to 5 percent. The margin has thinned to almost nothing or flipped negative. A 2021 Society of Actuaries study put the average spread at 1.2 percent — meaning the average borrower paid 1.2 percent more than their cash earned. Worse, some policies credit borrowed cash value at a lower rate than unborrowed cash, widening the effective gap. A 2024 Consumer Federation of America analysis found that 30 percent of whole life policies carried a spread of 2 percent or more once reduced dividends on borrowed amounts were factored in.

A friend of mine learned this the hard way. He borrowed $20,000 in 2016 at 4 percent while his policy credited 3.5 percent, planning a three-year payoff. A layoff changed his plans, and he put the payments on hold. By the start of 2021 the unpaid balance had crossed $24,500; the cash value, meanwhile, had barely moved and sat at $23,200. In the end he gave up the policy, and the IRS counted that $24,500 as taxable income, leaving him with a bill north of $6,000. A small spread, left alone, snowballed into a taxable event.

The case studies get worse with scale. Consider a $100,000 policy with $30,000 borrowed at 3 percent in year five, crediting at 2.5 percent. Ten years out, the loan reaches $34,800 while the cash value trails at $28,000, putting the account $6,800 in the red. By year fifteen the loan hits $40,400 against a cash value of $31,700, and the death benefit, originally $100,000, is cut to $67,600 after the deduction. A lapse at that point could trigger taxes near $10,000 at a 25 percent bracket. On a $200,000 policy with a $50,000 loan at 4 percent and 2.5 percent crediting, twenty years of compounding leaves the net cash value at negative $27,639. These are not exotic scenarios; they are what happens when interest compounds against a slowly growing asset.

Before you borrow, know the alternatives. In late 2024 a HELOC was priced around 4 to 5 percent, its interest potentially deductible when the money goes into home improvements, and your life insurance stays completely out of the picture. Credit union personal loans run 6 to 8 percent but carry fixed terms and no lapse risk. If you hold investments, margin loans can go as low as 2 to 3 percent, though a market drop can trigger a margin call. Or you can switch the policy to reduced paid-up status: premiums end, coverage remains, and no borrowing is involved. Each option has trade-offs; the point is that the policy loan's "low rate" is not the whole picture.

If you do borrow, follow three rules. Rule one: insist the insurer produce a loan illustration projecting cash value and death benefit at ten, fifteen, and twenty years with the loan still open. If the company hesitates to provide it, treat that as a warning sign. Rule two: verify the guaranteed crediting rate, not merely the current one — if rates sink to the floor, the spread widens, and you need to see the worst case. Rule three: never borrow more than 90 percent of the cash value, and have a repayment plan inside five years. Interest-only payments feel harmless; that is how the balance creeps past the asset.

The silent part is disclosure. Annual statements show the loan balance and accrued interest but not the lost growth. A LIMRA survey found only 12 percent of policyholders who borrowed understood how compounding and the spread affected their cash value. Regulators have flagged the issue: a NASAA investor alert warns that policy loan costs are often understated in sales materials, and that borrowed cash value may be credited at lower rates. Ask your advisor for a total loan cost projection over ten years, including forgone dividends. If they cannot produce one, that is your answer.

I eventually repaid my loan by selling investments, and the policy survived. But I gave up years of growth for the privilege. These days my advice to anyone thinking about a policy loan is simple: ignore the headline rate. The spread is what you actually pay, and it is deducted in compounding silence. Cheap money is only cheap if the asset it is borrowed against keeps pace — and in today's low-rate world, most whole life policies do not.