Retirement Calculator
Estimate retirement savings, income, shortfall, monthly contributions, Social Security, inflation, fees, and how long your money may last.
Enter your retirement plan and select Calculate.
Retirement Details
Retirement Projection
- Estimated monthly income
- $7,550.63
- Income needed from savings
- $3,500.00
- Value at retirement in today's dollars
- $1,095,402.37
- Total saved before retirement
- $630,724.36
- Investment fees before retirement
- $68,702.83
- Savings last through
- At least age 90
Under these steady assumptions, projected savings exceed the modeled goal by $741,138.30.
Retirement savings path
Lower, expected, and higher return paths from your current age through life expectancy.
Estimated monthly income
Income in today's dollars from savings and the benefits you entered.
Annual Retirement Schedule
| Age | Stage | Beginning | Contributions | Withdrawals | Gross return | Fees | Ending |
|---|---|---|---|---|---|---|---|
| 36 | Saving | $100,000.00 | $12,000.00 | $0.00 | $7,371.91 | $273.48 | $119,098.43 |
| 37 | Saving | $119,098.43 | $12,240.00 | $0.00 | $8,714.85 | $323.29 | $139,729.98 |
| 38 | Saving | $139,729.98 | $12,484.80 | $0.00 | $10,165.13 | $377.10 | $162,002.82 |
| 39 | Saving | $162,002.82 | $12,734.50 | $0.00 | $11,730.33 | $435.16 | $186,032.49 |
| 40 | Saving | $186,032.49 | $12,989.19 | $0.00 | $13,418.52 | $497.79 | $211,942.41 |
| 41 | Saving | $211,942.41 | $13,248.97 | $0.00 | $15,238.34 | $565.30 | $239,864.42 |
| 42 | Saving | $239,864.42 | $13,513.95 | $0.00 | $17,199.00 | $638.03 | $269,939.33 |
| 43 | Saving | $269,939.33 | $13,784.23 | $0.00 | $19,310.36 | $716.36 | $302,317.57 |
| 44 | Saving | $302,317.57 | $14,059.91 | $0.00 | $21,582.94 | $800.66 | $337,159.76 |
| 45 | Saving | $337,159.76 | $14,341.11 | $0.00 | $24,027.97 | $891.37 | $374,637.47 |
| 46 | Saving | $374,637.47 | $14,627.93 | $0.00 | $26,657.45 | $988.91 | $414,933.94 |
| 47 | Saving | $414,933.94 | $14,920.49 | $0.00 | $29,484.19 | $1,093.77 | $458,244.85 |
| 48 | Saving | $458,244.85 | $15,218.90 | $0.00 | $32,521.89 | $1,206.46 | $504,779.18 |
| 49 | Saving | $504,779.18 | $15,523.28 | $0.00 | $35,785.15 | $1,327.52 | $554,760.09 |
| 50 | Saving | $554,760.09 | $15,833.75 | $0.00 | $39,289.59 | $1,457.53 | $608,425.89 |
| 51 | Saving | $608,425.89 | $16,150.42 | $0.00 | $43,051.86 | $1,597.09 | $666,031.08 |
| 52 | Saving | $666,031.08 | $16,473.43 | $0.00 | $47,089.78 | $1,746.89 | $727,847.40 |
| 53 | Saving | $727,847.40 | $16,802.90 | $0.00 | $51,422.33 | $1,907.61 | $794,165.02 |
| 54 | Saving | $794,165.02 | $17,138.95 | $0.00 | $56,069.82 | $2,080.02 | $865,293.77 |
| 55 | Saving | $865,293.77 | $17,481.73 | $0.00 | $61,053.91 | $2,264.92 | $941,564.50 |
| 56 | Saving | $941,564.50 | $17,831.37 | $0.00 | $66,397.74 | $2,463.16 | $1,023,330.46 |
| 57 | Saving | $1,023,330.46 | $18,188.00 | $0.00 | $72,126.01 | $2,675.66 | $1,110,968.81 |
| 58 | Saving | $1,110,968.81 | $18,551.76 | $0.00 | $78,265.10 | $2,903.40 | $1,204,882.26 |
| 59 | Saving | $1,204,882.26 | $18,922.79 | $0.00 | $84,843.16 | $3,147.43 | $1,305,500.79 |
| 60 | Saving | $1,305,500.79 | $19,301.25 | $0.00 | $91,890.27 | $3,408.85 | $1,413,283.45 |
| 61 | Saving | $1,413,283.45 | $19,687.27 | $0.00 | $99,438.53 | $3,688.87 | $1,528,720.38 |
| 62 | Saving | $1,528,720.38 | $20,081.02 | $0.00 | $107,522.21 | $3,988.75 | $1,652,334.86 |
| 63 | Saving | $1,652,334.86 | $20,482.64 | $0.00 | $116,177.90 | $4,309.85 | $1,784,685.54 |
| 64 | Saving | $1,784,685.54 | $20,892.29 | $0.00 | $125,444.67 | $4,653.62 | $1,926,368.88 |
| 65 | Saving | $1,926,368.88 | $21,310.14 | $0.00 | $135,364.23 | $5,021.60 | $2,078,021.64 |
| 66 | Saving | $2,078,021.64 | $21,736.34 | $0.00 | $145,981.10 | $5,415.46 | $2,240,323.62 |
| 67 | Saving | $2,240,323.62 | $22,171.07 | $0.00 | $157,342.82 | $5,836.94 | $2,414,000.57 |
| 68 | Retired | $2,414,000.57 | $0.00 | $93,613.62 | $118,445.06 | $6,088.43 | $2,432,743.57 |
| 69 | Retired | $2,432,743.57 | $0.00 | $95,953.96 | $119,328.24 | $6,133.83 | $2,449,984.02 |
| 70 | Retired | $2,449,984.02 | $0.00 | $98,352.81 | $120,135.06 | $6,175.30 | $2,465,590.96 |
| 71 | Retired | $2,465,590.96 | $0.00 | $100,811.63 | $120,858.94 | $6,212.51 | $2,479,425.76 |
| 72 | Retired | $2,479,425.76 | $0.00 | $103,331.92 | $121,492.93 | $6,245.10 | $2,491,341.66 |
| 73 | Retired | $2,491,341.66 | $0.00 | $105,915.22 | $122,029.66 | $6,272.69 | $2,501,183.41 |
| 74 | Retired | $2,501,183.41 | $0.00 | $108,563.10 | $122,461.34 | $6,294.88 | $2,508,786.78 |
| 75 | Retired | $2,508,786.78 | $0.00 | $111,277.18 | $122,779.74 | $6,311.25 | $2,513,978.10 |
| 76 | Retired | $2,513,978.10 | $0.00 | $114,059.11 | $122,976.14 | $6,321.34 | $2,516,573.79 |
| 77 | Retired | $2,516,573.79 | $0.00 | $116,910.58 | $123,041.34 | $6,324.69 | $2,516,379.86 |
| 78 | Retired | $2,516,379.86 | $0.00 | $119,833.35 | $122,965.61 | $6,320.80 | $2,513,191.32 |
| 79 | Retired | $2,513,191.32 | $0.00 | $122,829.18 | $122,738.67 | $6,309.14 | $2,506,791.67 |
| 80 | Retired | $2,506,791.67 | $0.00 | $125,899.91 | $122,349.67 | $6,289.14 | $2,496,952.29 |
| 81 | Retired | $2,496,952.29 | $0.00 | $129,047.41 | $121,787.15 | $6,260.22 | $2,483,431.81 |
| 82 | Retired | $2,483,431.81 | $0.00 | $132,273.60 | $121,039.00 | $6,221.77 | $2,465,975.45 |
| 83 | Retired | $2,465,975.45 | $0.00 | $135,580.44 | $120,092.47 | $6,173.11 | $2,444,314.37 |
| 84 | Retired | $2,444,314.37 | $0.00 | $138,969.95 | $118,934.08 | $6,113.57 | $2,418,164.93 |
| 85 | Retired | $2,418,164.93 | $0.00 | $142,444.20 | $117,549.61 | $6,042.40 | $2,387,227.94 |
| 86 | Retired | $2,387,227.94 | $0.00 | $146,005.30 | $115,924.08 | $5,958.85 | $2,351,187.87 |
| 87 | Retired | $2,351,187.87 | $0.00 | $149,655.43 | $114,041.68 | $5,862.08 | $2,309,712.03 |
| 88 | Retired | $2,309,712.03 | $0.00 | $153,396.82 | $111,885.74 | $5,751.26 | $2,262,449.69 |
| 89 | Retired | $2,262,449.69 | $0.00 | $157,231.74 | $109,438.70 | $5,625.48 | $2,209,031.17 |
| 90 | Retired | $2,209,031.17 | $0.00 | $161,162.53 | $106,682.03 | $5,483.78 | $2,149,066.89 |
All future outcomes are estimates; returns and inflation are not guaranteed.
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What does the Retirement Calculator calculate?
The Retirement Calculator converts the values you enter into a structured estimate using the formulas and assumptions documented on this page. Use the result to compare scenarios, review the calculation details, and identify sensitive inputs. Check the guide and formula sections before using the estimate for an important decision.
Retirement Calculator at a Glance
- Projects savings and increasing monthly contributions to retirement.
- Builds a personalized goal from desired income, Social Security, pension, inflation, fees, and longevity.
- Solves the starting monthly contribution needed for the modeled goal.
- Compares lower, expected, and higher return scenarios without treating them as forecasts.
History
Retirement planning once relied on printed interest tables and simple income-replacement rules. Modern calculators can connect the accumulation years with the withdrawal years, allowing contributions, expenses, inflation, income sources, and a planning age to be tested together.
The underlying lesson has not changed: time, saving consistency, investment costs, and spending needs all influence the outcome. A useful projection keeps those assumptions visible instead of hiding them behind one universal savings target.
What This Retirement Calculator Does
The calculator projects the current savings and monthly contributions you enter until retirement. It then estimates how much savings must provide after subtracting your entered Social Security and pension income from desired monthly retirement income. Review the Retirement Calculator assumptions before relying on this result for decisions.
Results include projected savings, a modeled retirement savings goal, surplus or shortfall, required monthly contribution, sustainable portfolio income, estimated total income, depletion age, fees, growth, annual schedules, and three return paths.
Who Should Use It?
Use it if you are starting a retirement plan, reviewing an existing savings rate, comparing retirement ages, or stress-testing income and longevity assumptions. It can also help households discuss which inputs are known and which still need research. Review the Retirement Calculator assumptions before relying on this result for decisions.
It is not a personalized investment recommendation, tax calculation, Social Security estimator, or guarantee. People approaching retirement or making an irreversible claiming or withdrawal decision should consider qualified professional guidance.
What Problems Does It Solve?
For “What Problems Does It Solve?,” the Retirement Calculator organizes the relevant inputs, applies the documented method, and shows a result that can be compared across scenarios. The points below identify the specific considerations and assumptions users should review before relying on the estimate.
- Savings projection: combines a starting balance with monthly deposits and annual contribution increases.
- Income-gap planning: separates portfolio income from Social Security and pension income.
- Goal sizing: solves the smallest starting retirement balance that funds the entered gap through the planning age.
- Contribution planning: solves a starting monthly deposit under the same assumptions.
- Cost visibility: shows investment fees deducted before retirement.
- Stress testing: compares return paths and lets you change inflation, longevity, fees, and retirement age.
Key Benefits
The calculator uses separate return assumptions before and after retirement. This lets you model a change in portfolio behavior when withdrawals begin. It also keeps all retirement-income amounts in today's dollars, then inflates the portfolio withdrawal need month by month.
The annual schedules provide a calculation trail. They make it easier to see contributions, fees, growth, withdrawals, and remaining balances instead of relying only on headline numbers.
Retirement Terms and Definitions
- Desired retirement income
- The monthly spending amount entered in today's dollars.
- Portfolio income gap
- Desired income minus entered Social Security and pension income, floored at zero.
- Retirement savings goal
- The smallest modeled balance at retirement that funds the inflation-adjusted gap through the selected planning age.
- Required monthly contribution
- The solved starting monthly deposit needed to reach the modeled goal.
- Sustainable portfolio income
- The largest today's-dollar monthly gap the projected balance funds through the planning age under the entered assumptions.
- Depletion age
- The estimated age when the modeled balance can no longer provide the full requested withdrawal.
- Today's dollars
- A future amount discounted by the entered inflation rate for comparison with current purchasing power.
When to Use It
Use the calculator when setting a savings target, reviewing contributions, evaluating a retirement date, estimating an income gap, or comparing benefit and pension assumptions. Revisit the plan after a material change in income, savings, fees, benefits, spending, or expected retirement timing.
Use personal records where possible. The Social Security Administration provides individualized benefit estimates, while account statements and fee disclosures can support current balance and expense inputs.
How the Calculation Works
The effective annual return is converted into an equivalent monthly rate: For a useful Retirement Calculator result, enter realistic values, compare relevant scenarios, check the calculation details, and review the definitions, assumptions, and limitations before using the estimate for an important decision.
The engine applies contribution timing, gross growth, and the equivalent monthly fee during accumulation. At retirement, it inflates the monthly portfolio income gap and tests withdrawals through the planning age. Numerical solvers find both the retirement goal and required contribution. See the complete retirement formulas for the exact recurrences and solver definitions.
Common Retirement Calculator Mistakes
- Using a generic Social Security estimate instead of a personal record.
- Entering future-dollar spending alongside today's-dollar benefits.
- Assuming one constant return path is a forecast.
- Ignoring investment expenses or a longer lifespan.
- Comparing scenarios while changing several assumptions at once.
- Forgetting taxes, account rules, employer matches, required distributions, or sequence-of-returns risk.
Frequently Asked Questions
How much money do I need to retire?
The modeled goal is the amount needed at retirement to fund the gap between desired monthly income and entered Social Security or pension income through the selected life expectancy. It changes with return, fees, inflation, retirement age, and income assumptions.
Does this retirement calculator include Social Security?
Yes, as a user-entered monthly estimate in today's dollars. The calculator does not estimate your government benefit; use your personal Social Security statement or SSA estimate. Use realistic inputs and review the Retirement Calculator assumptions before relying on this result for decisions.
Why are retirement results shown in today's dollars?
Today's-dollar values remove the selected inflation effect, making a future balance or income easier to compare with current spending. For a useful Retirement Calculator result, use realistic inputs, compare relevant scenarios, and review the stated assumptions before making a decision.
How long will my retirement savings last?
The schedule tests the selected income gap through your planning age using steady return, fee, and inflation assumptions. Real returns vary, so the result is a scenario rather than a guarantee. Review the Retirement Calculator assumptions before relying on this result for decisions.
Does the calculator include taxes and required minimum distributions?
No. Taxes, account types, required minimum distributions, contribution limits, employer matches, and benefit claiming rules are excluded. For a useful Retirement Calculator result, enter realistic values, compare relevant scenarios, check the calculation details, and review the definitions, assumptions, and limitations before using the estimate for an important decision.
One Fun Fact About Retirement Timing
Delaying retirement can affect both sides of a projection: it adds contribution months and removes withdrawal months. That is why a small change in retirement age can create a larger change in modeled readiness than expected.
Conclusion
A retirement result is most useful as a transparent scenario. Begin with current records, test a realistic range of returns and expenses, compare several retirement and planning ages, and review the plan regularly.
Use the step-by-step Retirement Calculator guide to enter consistent assumptions and interpret each result.
Retirement Calculator Disclaimer
This calculator provides an educational estimate, not financial, investment, tax, legal, or Social Security advice. Market returns, inflation, taxes, fees, benefits, withdrawals, and lifespan can differ materially from the modeled assumptions.