Present value is what a sum of money due in the future is worth today, once you account for the interest that money could have earned in the meantime. It is the reason a dollar promised in 20 years is worth less than a dollar sitting in your account right now.
What is present value?
Money loses value the longer you have to wait for it, not because of inflation alone but because a dollar in hand today can be put to work earning interest right away. Present value puts a number on that gap. It answers a simple question: if I am promised a payment years from now, what is that promise actually worth to me today?
How present value is calculated
The process is called discounting. You take a future payment and shrink it back down to today's dollars using a chosen discount rate. Two things push that number lower: a higher discount rate, and more time between now and the payment date. Move either one up and the present value comes down.
Here is a simple hypothetical to show the math. Say you are owed $10,000 ten years from now, and you use a 5% discount rate. Worked out, that future $10,000 is worth roughly $6,100 today, because $6,100 invested at 5% for ten years grows back to about $10,000. Put another way, you would only need to set aside about $6,100 right now to end up with $10,000 a decade later.
Why present value drives annuity pricing
Insurance companies lean on present value every time they price guaranteed income. Fund a single premium immediate annuity and the carrier is promising you a long list of future payments. To land on your premium, the company adds up the present value of every one of those future checks, using its own assumptions about interest and, for lifetime income, life expectancy.
The same math explains a surprise a lot of lottery winners run into. The advertised jackpot is usually a total of many years of future payments, while the cash option offered up front is really just the present value of that whole payment stream, discounted back to today. That is why the lump sum on the table always looks a lot smaller than the number in the headline.
Present value has a mirror image called future value, which answers the opposite question: what will today's dollar grow into by some date down the road. The two calculations use the same building blocks, just pointed in different directions.
Frequently asked questions
What does present value mean?
It is today's worth of a payment you will not actually receive until sometime in the future, once the interest that money could have earned along the way is factored out.
How do you calculate present value?
You discount the future amount back to today using a chosen discount rate. Raise that rate and the future payment shrinks more in today's terms. Push the payment further out and its present value shrinks too.
Why does present value matter when buying an annuity?
It is the calculation carriers use to price guaranteed income. When you fund a single premium immediate annuity, the company works out today's value of every payment it will owe you and sets your premium from that number.
Written and reviewed by
James Forren Warren
Licensed Retirement Income Strategist · License #20551202
James Forren Warren is a licensed Retirement Income Strategist with Tax Free Wealth Plan. For the past five years he has helped individuals and families turn their savings into retirement income they can count on. He writes and reviews the annuity research on this site and keeps it plain: what a product does, what it costs you, and who it actually fits.
Educational only, not investment, tax or legal advice. Tax Free Wealth Plan LLC is a licensed insurance agency, not a registered investment adviser or broker-dealer. Annuities are not bank deposits, are not FDIC insured and are not guaranteed by any government agency. Guarantees are backed solely by the claims-paying ability of the issuing insurance company. Features, rates and availability vary by state and change over time; the contract and disclosure documents govern.