Annuity Savings Calculator

Value a regular contribution stream with beginning- or end-of-period deposits and an existing balance.

Future value of contributions$936,464.03
USD

0 – 10000000000

USD

0 – 10000000000

%

0 – 100

years

1 – 50

Future value of contributions

$936,464.03

  • Total contributed$440,000.00
  • Present value of payment stream$152,943.44

This models saving through level contributions, not an insurance payout quote, withdrawal plan or guaranteed return.

How this was calculated

Convert the annual effective return into an equivalent periodic rate.

Future value = starting balance × growth + payment × annuity factor.

Beginning-of-period payments receive one extra period of growth.

How annuity savings is calculated

Convert the annual effective return to the payment-period rate. Future value = opening balance × (1+r)^n + payment × ((1+r)^n−1) ÷ r. Beginning-of-period deposits multiply the payment term by 1+r. At zero return the payment factor is n.

Worked example

$100 initially plus $10 monthly for two years at 0% grows to $340. Changing payment timing has no effect when the return is zero.

References

Frequently asked questions

Does this price an insurance annuity?

No. It values a level stream of savings contributions. Insurance pricing, mortality assumptions, guarantees, surrender charges and withdrawal taxes are not included.

Last updated . Results are estimates for informational purposes only.