Pension Calculator

Estimate retirement benefits from retirement savings and contributions. Project your retirement balance, total contributions, investment growth, and estimated retirement income.

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Pension Calculation Formula

Future Pension Corpus = Current Savings × (1 + r)^n + C × [((1 + r)^n − 1) / r] Where: Future Pension Corpus = projected retirement savings at retirement Current Savings = retirement savings already accumulated C = annual contribution r = expected annual investment return n = years until retirement Estimated Annual Pension = Pension Corpus / Retirement Income Period Today's-Value Pension = Future Pension / (1 + Inflation)^n

This calculator uses a simplified annual compounding model. Contributions are treated as regular annual additions and the expected return is applied to the projected retirement savings. Actual pension outcomes can differ because contributions, investment returns, fees and retirement conditions vary over time.

How to Use the Pension Calculator

1

Enter Your Current Balance

Enter the amount currently held in your pension account or retirement savings.

2

Add Your Annual Contribution

Enter the amount you expect to add each year. This can represent regular contributions under your chosen assumption.

3

Set Your Retirement Assumptions

Enter your current age, intended retirement age, expected annual investment return and annual fees.

4

Calculate Your Retirement Estimate

View your projected retirement balance, total contributions, investment growth and an estimated annual retirement income.

Example Calculation

Example: 50,000 current savings with 12,000 annual contributions

Assumptions:

  • Current Savings = 50,000
  • Annual Contribution = 12,000
  • Current Age = 35
  • Retirement Age = 65
  • Expected Annual Return = 7%
  • Annual Fees = 0.5%

The calculator compounds the current savings and annual contributions using the assumed net return of 6.5% for 30 years. The resulting retirement balance represents a projection rather than a guaranteed outcome.

Use the calculator above to generate the exact projection for these assumptions.

Changing the contribution, retirement age, return or fee assumption can materially change the projected result.

Understanding the Results

Projected Retirement Balance

The estimated value of your pension savings at the retirement age entered in the calculator.

Investment Growth

The projected increase attributable to investment returns after applying the annual fee assumption. Compounding can make time in the market an important part of retirement planning.

Total Contributions

The calculator combines your current retirement savings with projected future contributions. Higher or longer contributions can increase the retirement balance.

Important Note

This is an illustrative estimate, not financial advice or a guarantee of future benefits. Actual pension outcomes depend on investment performance, contribution timing, inflation, taxes, withdrawals and the pension rules that apply to you.

Key Definitions

Pension

Retirement savings accumulated during working years to help provide financial support after retirement.

Current Balance

The amount already held in your pension account at the starting point of the calculation.

Annual Contribution

The assumed amount added to your retirement savings each year before investment growth is applied.

Investment Return

The assumed annual rate used to project investment growth. Actual returns vary and are not guaranteed.

Annual Fees

The assumed annual cost deducted from the investment return in this simplified model.

Retirement Balance

The projected value of your retirement savings at the selected retirement age.

Frequently Asked Questions

A pension is a stream of income designed to provide financial support during retirement. It may come from accumulated retirement savings, a pension fund or a government or employer benefit, depending on the system.
It estimates a projected retirement corpus and potential pension income using your current savings, future contributions, investment return, inflation and planned retirement age.
Inflation reduces the purchasing power of future income. This calculator therefore also shows an estimated monthly pension expressed in today's purchasing power.
No. The result is an estimate based on the assumptions entered. Actual retirement income can differ because investment returns, contributions, inflation, taxes and pension rules can change.
Yes. Change the contribution, retirement age, expected return or inflation assumptions and calculate again to compare projected retirement outcomes.

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