| Personal Information | |
| Current Age | |
| Retirement Age | |
| Savings & Contributions | |
| Current Retirement Savings ($) | |
| Annual Contribution ($) | |
| Employer Match (% of your contribution) | |
| Growth Assumptions | |
| Expected Annual Return (%) | |
| Retirement Goal | |
| Desired Annual Retirement Income ($) | |
| Safe Withdrawal Rate (%) | |
| Results | |
| Years Until Retirement | -- |
| Projected Savings at Retirement | -- |
| Total Contributions (You + Employer) | -- |
| Total Investment Earnings | -- |
| Required Savings for Desired Income | -- |
| Projected Monthly Retirement Income | -- |
| Surplus / Shortfall | -- |
A retirement calculator is a financial planning tool that projects how much money you will have saved by retirement age and whether it will be enough to support your desired lifestyle. It factors in your current savings, annual contributions, employer matching, and expected investment returns. This retirement calculator helps you determine if you are on track and what adjustments you may need to make to reach your retirement goals.
The retirement calculator uses the compound interest formula with annual contributions to project your future retirement savings. It then compares the projected savings to the amount needed to generate your desired retirement income using the safe withdrawal rate.
The retirement calculator first computes the total annual contribution by adding your personal contribution and the employer match. It then projects this forward using compound interest. The required savings are calculated using the safe withdrawal rate, typically 4%, which means you need 25 times your desired annual income saved.
The number of years until retirement is the most powerful factor in the retirement calculator. Starting early gives compound interest more time to work. A 25-year-old who saves $5,000 per year can accumulate more by age 65 than a 35-year-old saving $10,000 per year, all else being equal.
Your annual contribution, including any employer match, is the primary driver of retirement savings growth. The retirement calculator shows that increasing your contribution by even a small amount each year can significantly boost your final balance. Taking full advantage of employer matching is essential.
The expected annual return on your investments affects how quickly your savings grow. The retirement calculator defaults to 7%, which reflects the historical average stock market return after inflation. A difference of just 1% in return can mean hundreds of thousands of dollars over a 30-year career.
The safe withdrawal rate determines how much you can withdraw annually without depleting your savings. The 4% rule is the most common benchmark. The retirement calculator uses this rate to calculate both the required savings target and the projected monthly income you can expect from your nest egg.
A common rule of thumb is to have 25 times your desired annual retirement income saved. For example, if you want $60,000 per year in retirement, you need approximately $1,500,000. This is based on the 4% safe withdrawal rate. Use the retirement calculator above to determine your personal savings target.
The 4% rule suggests that you can withdraw 4% of your retirement savings in the first year, adjusted for inflation each year, with a high probability of not running out of money over a 30-year retirement. This retirement calculator uses the safe withdrawal rate to estimate your projected retirement income.
Employer matching is essentially free money added to your retirement account. If your employer offers a 50% match on your contributions, every dollar you contribute effectively becomes $1.50. This retirement calculator includes employer matching to show the full impact on your retirement savings.
The historical average annual return of the S&P 500 is about 10% before inflation, or about 7% after inflation. Conservative planners often use 6% to 7%. The retirement calculator defaults to 7% and lets you adjust this rate to model more optimistic or conservative investment scenarios.