Retirement

Annuity Payout Calculator

See the level monthly payout a lump sum can provide over a chosen number of years, while the balance keeps earning a return.

  • Free
  • No sign-up
  • Updated for 2026

Your annuity

$
%
yr

Enter your lump sum, return and years to see the payout.

Worked example

With these example inputs:

  • Lump sum$250,000
  • Expected annual return5%
  • Payout period20 yr

Monthly payout: $1,650

  • Starting amount$250,000
  • Monthly withdrawal$1,650
  • Total withdrawn$395,973
  • Interest earned$145,973

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What this annuity payout calculator does

This calculator works out your annuity payout. You enter your balance, rate and term. The tool then shows the regular payment. It reveals how much you can draw each period. This helps you plan an income. You can test different inputs. The result turns a lump sum into payments.

What an annuity payout is

An annuity payout is a steady income from savings. It turns a lump sum into regular payments. Each payment draws down the balance. The remaining money keeps earning interest. It can last a set number of years. It is a common way to fund retirement. It gives you a predictable income.

How the payout is calculated

The math balances three things. It uses your starting balance and rate. It also uses the length of the payout. A higher balance gives a bigger payment. A higher rate helps too. A longer term means smaller payments. The calculator works it out for you.

The role of the interest rate

The interest rate shapes your payout. Your balance keeps earning as you draw. A higher rate funds a larger payment. It also helps your money last longer. A low rate means smaller payments. The rate makes a real difference. Always use a realistic figure.

Payout period and amount

The payout period sets the payment size. A longer period spreads the money thinner. A shorter one gives larger payments. You choose the trade-off that suits you. A lifetime income is also possible. The calculator shows the effect of each. Match the period to your needs.

Fixed versus variable payouts

A fixed payout stays the same each time. It gives certainty and is easy to plan. A variable payout can rise or fall. It often tracks the investments behind it. Fixed offers safety, variable offers upside. Each suits a different person. Know which type you hold.

Annuities in retirement

Annuities are popular in retirement. They turn savings into a steady income. This can cover your regular costs. It removes some worry about running out. A predictable payment aids budgeting. But it can reduce your flexibility. Weigh the trade-offs with care.

How to use it

Enter your starting balance. Add an interest rate and a term. Read the regular payout amount. Then try a longer term. See how the payment falls. Compare a few options. Use it to plan your income.

Making your money last

A good plan helps your money last. Do not draw too much too soon. A higher payout drains the balance faster. A modest one can last for life. Let the remaining balance keep earning. Review your plan as things change. A steady approach protects your future.

Common mistakes to avoid

A common mistake is drawing too much. Your money can run out early. Another is using an unrealistic rate. It can flatter the figures. Some ignore the effect of inflation. Others forget any fees. A careful plan avoids these traps.

A final tip

Match your payout to how long you need it. Do not draw down too quickly. Use a realistic rate in your plan. Remember inflation erodes a fixed income. Keep some flexibility for emergencies. Review the plan as life changes. A steady payout supports a secure retirement.

Frequently asked questions

How is the payout calculated?

It is the level monthly amount that draws the lump sum down to zero over the period, while the remaining balance keeps earning the return you enter.

Is this a real annuity quote?

No. It is a self-funded payout estimate. An insurer's annuity also reflects fees, guarantees and mortality, so a real quote will differ.