Retirement Savings Calculator

Values

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Currency

Your Current Age

Target Retirement Age

Current Retirement Savings

Monthly Contribution

Expected Annual Return

Expected Inflation Rate

Fill in the values and click Calculate to see results

Values

Quick Fill

Calculate

Currency

Your Current Age

Target Retirement Age

Current Retirement Savings

Monthly Contribution

Expected Annual Return

Expected Inflation Rate

Fill in the values and click Calculate to see results

Frequently Asked Questions

A common rule of thumb is to aim for total savings of 10–12 times your final annual salary by retirement age. More precisely, your target is the amount that generates 70–80% of your pre-retirement income using the 4% withdrawal rule. If you expect to need $50,000 per year in retirement income, you need roughly $1.25 million in savings ($50,000 / 0.04 = $1,250,000). This calculator lets you work backward from your desired income to find the required savings target.

The historical average annual return of the S&P 500 (including dividends) is approximately 10% before inflation and 7% after inflation. A balanced 60/40 stock-bond portfolio has historically returned about 8% before inflation and 5% after inflation. For conservative projections, use 5–6% nominal return. For moderate projections, use 7–8%. For aggressive projections, use 9–10%. Whatever rate you choose, the inflation-adjusted value shown by the calculator gives you the real purchasing power estimate that matters for planning.

Use nominal returns for the projected savings total and review the inflation-adjusted value to understand real purchasing power. The calculator shows both: the total at retirement is in future dollars, and the inflation-adjusted value shows what that amount is worth in today’s dollars. Most financial planners recommend focusing on the real (inflation-adjusted) number for planning, since your spending needs will adjust with inflation over time.

Employer matching is free money that significantly accelerates your savings growth. A 100% match on 6% of your salary doubles your contribution rate. Over a 35-year career, that extra money, compounded at 7%, can add $300,000 to $600,000 to your retirement total depending on your salary and the match structure. The Advanced Mode in this calculator lets you enter your employer’s specific match percentage and cap to see the exact impact on your projection.

The 4% rule states that withdrawing 4% of your portfolio in the first year of retirement and adjusting that amount for inflation each year will sustain your portfolio for at least 30 years. Developed by William Bengen in 1994, the rule has been validated by subsequent research but with caveats. Under current market conditions with high stock valuations, some researchers recommend a starting withdrawal rate of 3.5–3.7%. The calculator uses 4% as a conservative default. For early retirement or longer horizons, consider using a lower rate.

Starting early has an enormous impact because of compound interest. A person who saves $500 per month from age 25 to 35 (10 years, $60,000 total contributions) and stops will have roughly $930,000 at age 65. A person who starts at 35 and saves $500 per month for 30 years ($180,000 total) ends up with roughly $850,000. The early saver contributes one-third as much money but ends up with more, because those early dollars had 30 more years to compound.

Sequence-of-returns risk is the danger that a portfolio experiences poor investment returns in the first several years of retirement, when withdrawals are being made. If the market drops 20% in your first retirement year and you continue to withdraw 4% plus inflation, your portfolio may never recover even if long-term average returns are normal. This risk is not captured by constant-return projections. Strategies to mitigate it include maintaining a cash reserve, using a bucket strategy, or adopting a variable withdrawal rate.

Investment fees directly reduce your net return and have a massive impact over decades. A 1% annual fee on a $500,000 portfolio costs $5,000 per year in lost growth. Over 30 years, that 1% fee difference can reduce your final portfolio by 25% or more. The return you enter in this calculator should be your expected net return after all fees (expense ratios, advisory fees, and trading costs).

No, this calculator does not model taxes. Withdrawals from traditional 401(k) and IRA accounts are taxed as ordinary income. Roth account withdrawals are tax-free. Taxable investment accounts are subject to capital gains taxes. Most retirees have a lower effective tax rate than during their working years, but required minimum distributions from large traditional accounts can create significant tax bills. Consider consulting a tax professional for a full retirement tax analysis.

Social Security replaces roughly 40% of pre-retirement earnings for an average worker. The full retirement age for Social Security is 67 for those born in 1960 or later. Benefits can be claimed as early as 62 (permanently reduced) or delayed until 70 (permanently increased by 8% per year past full retirement age). The Advanced Mode in this calculator lets you enter your estimated monthly Social Security benefit to see your total projected income. Check your Social Security statement at ssa.gov for your personalised estimate.

Most financial planners recommend building an emergency fund of 3–6 months of essential expenses before maximising retirement contributions. An emergency fund prevents you from making early withdrawals from retirement accounts, which incur taxes and penalties. Once your emergency fund is in place, aim to contribute at least enough to your employer-sponsored retirement plan to capture the full employer match, as that is an immediate 50–100% return on your money.

Increasing your contribution rate by 1% of your salary each year (automatic escalation) can dramatically increase your retirement savings without feeling painful. Each 1% increase is barely noticeable in your monthly budget, but over a career, automatic escalation can increase your total savings by 30–50% compared to a fixed contribution rate. The current calculator requires manually adjusting the monthly contribution to model escalation, but you can run multiple scenarios at different contribution levels to see the effect.

Your asset allocation (the mix of stocks, bonds, and cash in your portfolio) directly determines the expected return you should enter in this calculator. A 60/40 stock-bond portfolio has historically returned about 8% before inflation (roughly 5% after inflation). An 80/20 stock-bond portfolio has returned about 9% before inflation. A 40/60 stock-bond portfolio has returned about 6% before inflation. Using a higher expected return from an aggressive allocation increases your projected total but also increases the risk that actual returns fall short. Most financial planners recommend using a conservative return assumption (5–6% nominal) for deterministic projections regardless of your actual allocation, as this builds a margin of safety into your plan.

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