Your policy illustration shows projected values. It does not show the annualized return on the premiums that produced them. Enter three numbers to see your IRR to date, then run the full analysis against your complete illustration.
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Northwestern Mutual's declared dividend interest rate for 2026 is 5.75%. This is the rate used inside the dividend formula, it is not the same thing as your policy's actual rate of return; insurance charges reduce cash value growth below this figure, and the gap between the two is exactly what the full IRR analysis on this page calculates using your own numbers.
Declared annual dividend interest rates, 2015–2026, compiled from published carrier announcements. Rates are not guaranteed and are reviewed annually by each company.
The full analysis needs your projected cash surrender values at 5-year age intervals, on both a guaranteed and current dividend scale basis. Here is where they live in Northwestern Mutual's format:
Northwestern Mutual illustrations use numbered columns. Guaranteed values typically appear in columns 1–4; look for "Guaranteed Net Cash Surrender Value" or "Accumulated Value."
Current dividend scale values typically appear in columns 5–8, under the "Current Scale" heading, in the "Net Cash Surrender Value" or "Accumulated Value" rows.
The accumulated value rate-of-return columns in NM illustrations are themselves IRR figures: the breakeven return an alternative investment would need to match the projected surrender value given identical cash flows.
The report runs IRR on your policy's complete cash flow history, treating every premium as an outflow and the projected surrender value as the outcome, at every key age through 85. It then models an alternative strategy of surrendering, purchasing level term coverage priced to your age, gender, and health class, and investing the premium difference at a return assumption you control. Every assumption is stated and adjustable. The methodology is the Linton Yield Method, the framework the Consumer Federation of America has used to evaluate whole life policies since 1984. The report contains no recommendations; it ends with the math.
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Your Northwestern Mutual policy illustration lists values on two bases: guaranteed, and projected on the current dividend scale. Use the net cash surrender value at each age, since that is the figure reflecting what you would actually receive if you stopped the policy. The data entry guidance on this page covers where those columns sit in Northwestern Mutual's format.
Treat every premium you have paid as a cash outflow on the date you paid it, and treat the cash surrender value as what you would receive if you stopped today. The internal rate of return is the annual rate that makes those two sides equal. ParityPoint runs that calculation on your full premium history using the Linton Yield Method, the approach the Consumer Federation of America has used to evaluate whole life policies since 1984, and reports the result at every key age.
You have the right to request one from Northwestern Mutual at no charge, and carriers are required to provide it within 30 days. Call the service number on your statement or request it through your online account. An in-force illustration reflects current values, where an original sales illustration may be years out of date.
It means the cash surrender value is currently below the total premiums paid, so the annualized return on money in versus money out is below zero. This is common in the early years of any whole life policy because first-year costs come out of early cash value. The figure changes as the policy ages, which is why the analysis reports the return at every age rather than only today.
ParityPoint is not affiliated with, endorsed by, or sponsored by Northwestern Mutual or any insurance carrier. Carrier names are used solely to describe illustration formats.