An annuity is a specialized financial product, often utilized in retirement planning, designed to provide a steady, guaranteed income stream over a specific period or for the remainder of one's life. By paying a lump sum or series of payments to a financial institution, the institution guarantees periodic disbursements backed by compound interest. Accurately calculating annuity payouts ensures you have sufficient liquid capital to maintain your standard of living after you stop working.

Ordinary Annuity Formula (Present Value)

PV = PMT × [1 - (1 + r)^-n] / r
Where PV is Present Value, PMT is the periodic payment amount, r is the interest rate per period, and n is the total number of payments.

How to Use This Calculator

  1. Select the type of calculation: Present Value (what it's worth now) or Future Value (what it will grow to).
  2. Enter the periodic Payment Amount (PMT) you expect to receive or deposit.
  3. Input the Annual Interest Rate expected over the lifespan of the annuity.
  4. Set the duration of the annuity in years and click Calculate.

Frequently Asked Questions (FAQ)

What is the difference between an ordinary annuity and an annuity due?

An ordinary annuity requires payments to be made at the end of each period (e.g., standard bond interest payments). An annuity due requires payments to be made at the beginning of each period (e.g., monthly rent). Annuities due generally have a higher present and future value because the money is invested for an extra period.

Are annuity payouts taxable?

It depends on how the annuity was funded. If it was purchased with pre-tax dollars (like in a traditional IRA), the entire payout is taxable as regular income. If purchased with after-tax dollars, only the accumulated interest portion of the payout is subject to income tax.