Retirement Planning Tool

Annual Retirement Income Calculator

Estimate your retirement corpus and the annual income you can expect during retirement.

Retirement Details

PRE‑RETIREMENT

$100,000
$0$10,000,000
$12,000
$0$1,000,000
20 Years
12%

IN RETIREMENT

25 Years
8%

Results

Annual Retirement Income

$171,363

Corpus at Retirement

$1,829,259

Investment Summary

Total Invested (Pre-Retirement)$340,000
Pre-Retirement Growth Rate12%
Years to Grow20 Years
Post-Retirement Growth Rate8%
Payout Period25 Years

Disclaimer: Please note that these calculators are for illustrations only and do not represent actual returns.

Investment returns are not guaranteed. Actual retirement income depends on investment performance, inflation, taxes, fees, and future market conditions.

What Is an Annual Retirement Income Calculator?

This calculator helps you estimate how much annual income you can expect during retirement based on your current savings, regular contributions, and expected returns. It projects your corpus at retirement and then calculates a sustainable annual withdrawal over your retirement years.

How Is This Calculated?

The calculation runs in two stages. First, your pre-retirement corpus grows using compound growth on your current principal plus the future value of your annual additions. Second, that corpus is treated as a fixed pool earning the post-retirement growth rate, and the calculator solves for the level annual withdrawal that exactly exhausts it after your chosen payout period — similar to how a loan amortizes, just running in reverse from a lump sum down to zero instead of from zero up to a payoff.

This means your post-retirement growth rate assumption matters enormously: a corpus that keeps earning even a modest return during retirement can sustain meaningfully higher withdrawals than one assumed to sit in cash, since the remaining balance keeps growing between withdrawals rather than only shrinking.

How to Use This Calculator

  1. Enter your current principal (savings earmarked for retirement).
  2. Enter your annual addition (how much you'll add each year until retirement).
  3. Set the years to grow (remaining working years).
  4. Choose a pre-retirement growth rate (expected return on investments).
  5. Specify the years to pay out (your expected retirement duration).
  6. Choose a post-retirement growth rate (return on remaining corpus).
  7. The calculator will show your annual retirement income and corpus.

Understanding the Results

Corpus at Retirement

This is the total amount you'll have saved by the time you retire, considering your current savings, annual additions, and investment growth.

Annual Retirement Income

This is the amount you can withdraw each year during retirement, assuming the remaining corpus continues to earn the post-retirement growth rate.

Frequently Asked Questions

What is a realistic pre-retirement growth rate?

Expected long-term investment returns vary depending on your portfolio, asset allocation, and market conditions. Stocks have historically delivered higher long-term returns than bonds or cash, but they also involve greater risk. Choose assumptions that match your investment strategy. Choose based on your asset allocation.

What should I enter for "Years to Pay Out"?

Estimate your life expectancy minus your retirement age. A common approach is to plan for 25-30 years post-retirement.

Can I withdraw more than the calculated amount?

Withdrawing more may deplete your corpus sooner. The calculator provides a sustainable annual income assuming the corpus earns the given rate and lasts the specified years. Adjust the parameters to see different scenarios.

Does this account for inflation during retirement?

Not directly — the annual income figure is level (the same amount each year) rather than rising with inflation. In practice, expenses tend to rise over a 25-30 year retirement, so treat this figure as a starting point and build in some buffer or a rising withdrawal schedule.