Retirement Calculator
Plan your future, track your progress
Retirement Calculator: Retirement Savings, Income & Future Planning
Use our free Retirement Calculator to estimate your retirement savings, future income, investment growth and monthly retirement needs. Plan your financial future with detailed projections and retirement planning insights.
A retirement calculator is a financial planning tool that estimates how much money you may have saved by retirement age, based on your current savings, monthly contributions, expected investment returns and retirement goals. It helps you see whether you are on track and how much monthly income your savings could provide after you stop working. It uses compound growth formulas and the 4% withdrawal rule, and it adjusts for inflation so you can compare your income with your goal in today’s money.
The calculator shows your total retirement savings, estimated monthly retirement income, investment growth, total contributions, goal progress, monthly shortfall and a chart of contributions versus earnings. It is designed to help you make smarter long-term financial decisions and improve your retirement readiness.
Quick answer: a 35-year-old with $50,000 saved who adds $500 a month until 65, earning 7% a year, would have about $1,015,810. The 4% rule turns that into about $3,386 a month, which is about $1,614 in today’s dollars at 2.5% inflation. Enter your own numbers above to see your personal plan.
What Is Retirement?
Retirement is the stage of life when a person stops working full-time and lives mainly on savings, investments, pensions, retirement accounts or passive income. Retirement planning matters because you need enough savings to keep your lifestyle once your regular income stops. A good plan considers living expenses, healthcare costs, inflation, emergency savings, investment returns, your desired retirement lifestyle, life expectancy, and taxes and withdrawals. The earlier you start saving, the more powerful compound interest becomes, and even small monthly contributions can grow a lot over decades.
How Compound Interest Helps Retirement Savings
Compound interest means your investment earnings generate their own earnings over time. Your savings grow each year, the earnings are reinvested, and growth speeds up over the decades. This is why experts recommend starting early. This table shows what $500 a month grows to by age 65 at a 7% return, depending on when you start:
| Start saving at | Savings at 65 ($500 a month, 7% return) |
|---|---|
| Age 25 | $1,312,407 |
| Age 35 | $609,985 |
| Age 45 | $260,463 |
| Age 55 | $86,542 |
Waiting 10 years can cut the final amount by almost half. To explore growth on its own, try the compound interest calculator, the investment calculator or the savings calculator.
Understanding the 4% Retirement Rule
The 4% rule is a popular guideline which suggests that retirees can withdraw about 4% of their retirement portfolio in the first year, and then adjust for inflation, while helping the savings last for around 30 years. For example, savings of $1,000,000 allow a withdrawal of $40,000 a year, which is about $3,333 a month. Turned around, you need about 25 times your yearly income. This table shows the savings needed for different monthly incomes:
| Desired monthly income | Yearly income | Savings needed (25 × yearly) |
|---|---|---|
| $2,000 | $24,000 | $600,000 |
| $3,000 | $36,000 | $900,000 |
| $5,000 | $60,000 | $1,500,000 |
| $8,000 | $96,000 | $2,400,000 |
The calculator uses this rule to estimate your monthly income from your projected savings, and it compares your goal with the savings you will have, adjusted for inflation. The 4% rule is a guide and not a guarantee, and it does not include Social Security, pensions or taxes.
Why Retirement Planning Is Important
Retirement planning reduces financial stress later in life. Without enough savings, people may struggle with living expenses, healthcare costs and inflation. The benefits of planning include financial security, passive retirement income, peace of mind, better lifestyle planning, less dependence on others, long-term wealth growth and better emergency preparedness. If you are also planning a big purchase, the mortgage calculator can help you see how it affects your budget.
Who Can Use This Retirement Calculator?
Employees planning retirement, self-employed people, freelancers, business owners, young adults starting to save, investors, followers of the FIRE (Financial Independence, Retire Early) movement, financial planners, families planning long-term wealth, and people preparing for early retirement.
Important Information
This calculator gives estimates based on the numbers you enter. It assumes a steady return, contributions at the end of every month and no taxes or fees, and real investment returns change from year to year. Treat the results as a guide, test a lower return, and speak to a qualified financial adviser before making decisions. Your numbers are calculated in your browser, and nothing is saved or sent anywhere.
How to Use the Retirement Calculator
Enter your current age
Input your present age to calculate how many years remain until retirement.
Enter your retirement age
Choose the age at which you plan to retire.
Add current savings
Enter how much money you have saved for retirement so far.
Enter monthly contributions
Input how much you plan to put toward retirement every month.
Set expected return and inflation
Choose an estimated annual investment return and inflation rate.
Add your desired monthly income
Enter the monthly income you want in retirement, in today’s money.
Click "Calculate Retirement Plan"
See your total savings, monthly income, investment growth, goal progress and any shortfall.