Retirement calculator

Using this retirement calculator, estimate how much you need to retire, how much to save, what you could withdraw, and how long a balance can last.

Related calculators:

Retirement planning: Savings, income, and financial security

Retirement planning helps you prepare for a time when you may no longer receive a regular salary from full-time employment. The goal is to build enough financial resources to cover your living expenses, maintain your desired lifestyle, and manage unexpected costs throughout retirement.

How much you need depends on several factors, including your current age, planned retirement date, existing savings, investment returns, expected expenses, and other sources of income. Someone with a workplace pension and a paid-off home may have very different financial needs from someone who expects to fund most retirement expenses independently.

A retirement calculator can help you estimate your future savings, determine how much you may need to contribute, and explore how withdrawals could affect your portfolio over time. By changing the assumptions, you can compare different retirement strategies and identify areas where adjustments may be necessary.

What does retirement mean?

Retirement generally refers to leaving full-time employment or reducing your working hours substantially. For some people, it begins after decades in the workforce. Others transition gradually by working part-time, consulting, or pursuing a less demanding occupation.

The decision to retire is not purely financial. Health, family responsibilities, personal interests, job satisfaction, and the desire for more flexibility can all influence when someone stops working. Financial readiness, however, is an important consideration because employment income may be replaced by a combination of pensions, government benefits, investment withdrawals, and other resources.

Before selecting a retirement date, consider both the lifestyle you want and the income needed to support it. You may wish to travel frequently, relocate, spend more time with family, or maintain a relatively simple routine. Each choice can lead to a different spending pattern.

Retirement planning is therefore not simply about accumulating a large account balance. It is about building a financial plan that can support your expected expenses for as long as you need it.

How much should you save for retirement?

There is no single savings target that applies to everyone. The amount required depends on your expected retirement expenses, the income you will receive from other sources, the length of retirement, and the performance of your investments.

Several commonly used guidelines can provide an initial starting point. These rules are useful for estimating your needs, but they should not replace a calculation based on your own circumstances.

The 10%–15% savings guideline

One approach is to direct approximately 10% to 15% of your gross annual income toward retirement savings. For someone earning $70,000 per year, this would mean contributing between $7,000 and $10,500 annually, including any employer contributions if appropriate.

This guideline can help establish a savings habit, particularly early in your career. However, it is not a guarantee of retirement readiness. A person who begins saving later, plans to retire early, or expects high retirement expenses may need to save a larger proportion of income.

Your required contribution also depends on whether you already have retirement assets and whether you expect a pension or other reliable income.

The retirement income replacement guideline

Another approach estimates retirement income as a percentage of your pre-retirement earnings. A frequently used starting point is approximately 70% to 80% of gross working income.

For example, someone earning $90,000 annually might use $63,000 to $72,000 as an initial estimate of annual retirement income.

This approach assumes that certain expenses may decline after retirement. You might no longer contribute to retirement accounts, commute to work, or make mortgage payments. However, other expenses may increase, including travel, hobbies, healthcare, and long-term care.

The appropriate percentage depends on your spending habits rather than your salary alone. If you expect to maintain expensive activities or support family members, your income needs could remain relatively high. If your housing costs are low and your lifestyle is modest, you may need less.

The 4% withdrawal guideline

The 4% guideline is often used to estimate the size of an investment portfolio needed to support retirement withdrawals. Under this simplified approach, an initial annual withdrawal equal to 4% of the portfolio is used as a starting reference.

For example, a $750,000 portfolio would support an initial withdrawal of $30,000 per year at a 4% rate.

Working backward, if you need $40,000 per year from your investments, dividing that amount by 0.04 produces a target portfolio of $1 million.

These figures assume that the portfolio is the source of the withdrawals. If government benefits, pension payments, or rental income cover part of your expenses, your personal savings may need to provide only the remaining amount.

The 4% guideline is not a guarantee that your savings will last throughout retirement. Results depend on investment performance, inflation, fees, taxes, portfolio allocation, and the length of retirement. A longer retirement or unfavorable market conditions may require a more conservative approach.

How inflation changes your retirement target

Inflation is the increase in the general price level of goods and services over time. As prices rise, the same amount of money buys less than it did previously.

This is particularly important when planning for retirement because your savings may need to cover expenses for several decades. A retirement budget based entirely on today’s prices can substantially underestimate future costs.

For example, suppose your annual living expenses are currently $50,000. If prices rise by an average of 2.5% annually, maintaining the same purchasing power would require approximately $82,000 per year in 20 years.

The calculation is:

Future cost = Current cost × (1 + Inflation rate)ⁿ

where n is the number of year.

In this example:

$50,000 × (1.025)²⁰ ≈ $81,934

This is an illustration rather than a forecast. Actual inflation can be higher or lower, and different expenses may increase at different rates.

Inflation also affects the value of investment returns. An investment earning 6% annually does not increase purchasing power by 6% if prices are also rising. A rough approximation of the real return is the nominal return minus the inflation rate. A more precise calculation accounts for the interaction between the two rates.

When using a retirement calculator, check whether the results are expressed in future dollars or in today’s purchasing power. This distinction is important when comparing your projected savings with your expected expenses.

Sources of retirement income

Most retirement plans combine several sources of income. Understanding the role of each source helps determine how much you must accumulate through personal savings.

Government retirement benefits

Government programs may provide a foundation for retirement income. Eligibility, benefit amounts, and payment rules depend on the country in which you live and your contribution or residency history.

In Canada, relevant programs include the Canada Pension Plan (CPP) or Quebec Pension Plan (QPP) and Old Age Security (OAS). In the United States, Social Security provides retirement benefits to eligible workers.

The amount you receive may depend on factors such as your earnings history, contribution record, age when benefits begin, and the rules of the program. Do not assume that government benefits will cover all your retirement expenses. Obtain an estimate of your expected benefits and include it in your retirement plan.

Employer pensions and workplace savings plans

Some employers provide a defined-benefit pension that pays retirement income according to a formula specified by the plan. The formula may depend on salary, years of service, and retirement age.

Other employers offer defined-contribution arrangements, where contributions are invested and the eventual retirement balance depends on contributions, investment returns, and fees. Employer matching contributions can increase the amount saved.

In the United States, common workplace arrangements include 401(k), 403(b), and 457 plans. In Canada, employees may participate in registered pension plans or group retirement savings arrangements.

Review your plan’s rules, vesting requirements, employer contributions, and withdrawal options. If your employer matches a portion of your contributions, understanding how to qualify for the full match may be particularly valuable.

Personal retirement accounts

Personal retirement accounts allow individuals to save and invest for the future, often with tax advantages.

In Canada, RRSPs can provide tax-deferred investment growth, while TFSAs offer tax-free investment growth and qualifying withdrawals. In the United States, traditional IRAs and Roth IRAs have different contribution and tax-treatment rules.

These accounts are not interchangeable, and the tax consequences depend on the applicable rules and your personal situation. Contribution limits, withdrawal restrictions, and tax treatment should be considered when deciding where to save.

Investment portfolios and other assets

Investments held outside dedicated retirement accounts can also contribute to retirement income. Examples include diversified funds, stocks, bonds, cash investments, and investment properties.

Rental income, business income, dividends, and interest may provide additional cash flow. However, these sources can vary over time and may involve expenses, taxes, or investment risk.

Your home may also contribute to financial security by reducing housing expenses if your mortgage is paid off. Nevertheless, home equity is not automatically available to pay everyday bills. Accessing it may require selling the property, downsizing, or borrowing against it.

When estimating retirement resources, distinguish between assets that can readily fund spending and assets that would require a sale or another financial transaction.

How to build your retirement savings

Building retirement wealth generally involves a combination of regular contributions, investment growth, and a realistic time horizon.

Start with a target. Estimate your annual retirement expenses and subtract the income you expect from pensions and government benefits. The remaining amount provides an initial indication of how much income your savings may need to generate.

Contribute consistently. Regular monthly deposits can make saving easier to manage than relying on occasional large contributions. Automating contributions may help you maintain a consistent routine.

Increase savings when possible. Raises, bonuses, and reductions in other expenses can create opportunities to increase retirement contributions without dramatically changing your current lifestyle.

Consider employer contributions. If your workplace plan includes matching contributions, determine how much you need to contribute to receive the available match.

Choose investments carefully. Investment choices should reflect your time horizon, risk tolerance, and financial circumstances. A longer investment horizon may allow more time to recover from market declines, while someone approaching retirement may place greater emphasis on managing the risk of large losses.

Review fees and taxes. Investment costs reduce the amount of money that remains invested. The tax treatment of contributions, investment income, and withdrawals can also affect how much money is ultimately available to spend.

No investment strategy eliminates uncertainty. A retirement projection should therefore be tested using a range of assumptions rather than relying exclusively on a single expected return.

How much can you withdraw during retirement?

Once retirement begins, the focus shifts from accumulating assets to managing withdrawals. Your portfolio must provide income while remaining capable of supporting future expenses.

Your sustainable withdrawal amount depends on the portfolio’s size, investment allocation, expected returns, inflation, taxes, and the number of years the money must last.

For example, someone with $800,000 in retirement savings who withdraws $32,000 during the first year has an initial withdrawal rate of 4%. This rate describes the initial withdrawal relative to the portfolio value; it does not guarantee that the same spending level will remain sustainable.

Withdrawals can place additional pressure on a portfolio during periods of poor market performance. If investments decline while you continue selling assets to fund expenses, fewer assets remain available to participate in a potential recovery. This is commonly known as sequence-of-returns risk.

Several practices may help manage withdrawal risk:

• Maintain a diversified portfolio appropriate for your circumstances.
• Keep enough readily accessible cash to manage near-term spending needs.
• Review withdrawals periodically rather than assuming the original plan will always work.
• Separate essential expenses from discretionary spending so that optional costs can be adjusted when necessary.
• Consider how taxes and inflation affect the amount you can actually spend.

The objective is to establish a withdrawal strategy that balances current spending with the need to preserve resources for later years.

How long will your retirement savings last?

The longevity of retirement savings depends on how quickly money is withdrawn and how the remaining balance performs.

A portfolio may last longer when withdrawals are modest and investment returns are favorable. It may be depleted sooner when withdrawals are high, returns are weak, or expenses increase unexpectedly.

Consider someone with $400,000 in savings who withdraws $2,000 each month. Ignoring investment returns, taxes, and fees, the account would fund 200 monthly withdrawals, or approximately 16 years and 8 months.

In practice, the outcome could be different because the remaining portfolio may earn investment returns or experience losses. Inflation may also force the individual to increase withdrawals over time.

When estimating how long your savings will last, consider at least three scenarios:

• Lower-return scenario: Investment growth is weaker than expected.
• Expected scenario: Returns are consistent with your chosen planning assumption.
• Higher-return scenario: Investment performance is stronger than expected.

It is also useful to test different withdrawal amounts and retirement durations. Planning for a longer life can help reduce the risk of exhausting savings before retirement ends.

Common retirement planning mistakes

Even a consistent saver can face retirement shortfalls if important factors are overlooked. Avoiding these mistakes can improve the quality of your plan.

Relying on a single savings benchmark. Rules of thumb are useful starting points, but your personal expenses, pension income, and retirement date determine your actual needs.

Ignoring inflation. A target that appears sufficient in today’s dollars may not provide the same purchasing power in the future.

Assuming constant investment returns. Markets fluctuate, and the timing of gains and losses can affect the amount available for withdrawals.

Underestimating retirement length. Savings may need to support you for several decades, particularly if you retire early.

Forgetting taxes and fees. A projected account balance is not necessarily the amount available to spend after tax and investment costs.

Overlooking irregular expenses. Vehicle replacement, home maintenance, travel, and healthcare costs may not appear in a typical monthly budget.

Failing to update the plan. Changes in salary, family circumstances, investment performance, or expected retirement age can make earlier projections less useful.

Review your retirement plan periodically and revise your assumptions when circumstances change.

Calculate the savings needed to reach your goal

If you have a target retirement balance, enter the amount, your current savings, and the number of years remaining before retirement. The calculator can estimate how much you may need to contribute regularly to reach that target.

Compare the required contribution with your current budget. If it is not realistic, consider whether increasing contributions gradually, delaying retirement, or adjusting your target expenses could improve the outcome.

Estimate retirement withdrawals

To estimate retirement income, consider your projected portfolio balance, expected investment return, inflation, and the period over which you want to withdraw funds.

Try different withdrawal amounts to see how spending choices affect your projected financial position.

Estimate how long your savings may last

If you are already retired or want to evaluate a future withdrawal strategy, enter your available savings, planned withdrawals, and assumed investment return.

The result provides an estimate based on those assumptions. It should not be interpreted as a guarantee because actual returns, inflation, and spending may differ from the inputs.

For all four calculations, test multiple scenarios. The difference between a conservative estimate and an optimistic one can be important when deciding whether a retirement plan is sufficiently robust.

Conclusion

A successful retirement plan connects three key elements: the amount you accumulate before retirement, the income you can generate from your assets and other sources, and the rate at which you spend those resources afterward.

Your retirement needs will depend on personal circumstances rather than a universal savings target. Begin with a realistic estimate of future expenses, account for inflation, identify your expected sources of income, and test how different savings and withdrawal strategies affect your financial outlook.

Use the retirement calculator to explore these scenarios and identify potential gaps between your projected resources and retirement goals. Revisit the results regularly as your circumstances and assumptions change.

Although no calculator can predict future investment performance or expenses with certainty, careful planning can help you make more informed decisions about when to retire, how much to save, and how to manage your money throughout retirement.