Retirement Paycheck Calculator 2026: Turn Savings Into Retirement Income
Use this guide to understand the assumptions, inputs, results, and next steps behind the calculator.
Created by Luis Gonzalez · Last updated May 7, 2026
A retirement paycheck is the regular income you can draw from savings alongside Social Security, pension payments, and other income. This calculator estimates monthly or biweekly portfolio income, total annual income, an estimated withdrawal rate, and how long the portfolio may last based on the entered balance, return, retirement duration, inflation, and tax rate.
The defaults are $500,000 in savings, $2,000 in monthly Social Security, a 5% expected return, a 30-year retirement period, and a 15% tax assumption. Because the calculation code and precomputed output are not available here, the arithmetic example below uses a transparent level-withdrawal model to show how these inputs can be combined. The calculator’s displayed result may use different payment timing or withdrawal logic, so treat the example as a verification aid rather than a promised screen result.
A paycheck estimate is only as useful as its assumptions. A withdrawal that looks affordable under a constant-return model may be difficult to sustain if the portfolio falls early in retirement. Compare a paycheck estimate with a 4% rule withdrawal test and a retirement withdrawal calculator.
Enter Savings and Reliable Income
Enter total savings intended to support retirement spending. Add monthly Social Security, pension, and other income separately. Avoid counting an income source twice—for example, do not include a pension’s present value in total savings and also add its monthly payment.
Expected return is the assumed annual portfolio growth. Retirement years sets the modeled payout horizon. Inflation affects the purchasing power of future income; the calculator may show a nominal amount that does not rise as quickly as prices. Tax rate is a simplifying estimate rather than a personalized tax calculation.
Current age provides context for the timeline, but it does not itself determine Social Security eligibility or required distributions. Social Security claiming age affects benefit size; use a personal estimate from the Social Security Administration.
For income planning around a workplace account, compare your savings and contributions with the 401(k) paycheck impact calculator. A pension withdrawal calculator can help isolate pension-related choices.
Worked Example: A Level Portfolio Withdrawal
One common way to convert a balance into a fixed annual payment is to amortize it over a set number of years while assuming a constant return. At the defaults, the annual payment that exhausts $500,000 over 30 years at 5% is approximately $32,505:
Annual portfolio payment
= savings × annual return ÷ [1 − (1 + annual return)^−years]
= $500,000 × 0.05 ÷ [1 − 1.05^−30]
≈ $32,505 per year
Convert that amount to monthly income:
Monthly portfolio payment = $32,505 ÷ 12
≈ $2,708.75
Add the default $2,000 monthly Social Security payment:
Gross monthly income = $2,708.75 + $2,000
= $4,708.75
If the 15% tax assumption is applied to all gross income as a simplified illustration:
Estimated after-tax monthly income = $4,708.75 × (1 − 0.15)
≈ $4,002.44
The portfolio-only initial withdrawal rate in this example is:
Withdrawal rate = $32,505 ÷ $500,000 × 100
≈ 6.50%
A 6.50% withdrawal rate is not automatically sustainable. This example assumes a smooth 5% return and level nominal withdrawals. Real returns vary, and actual taxes differ by account type and income source. The calculator’s actual displayed paycheck may differ if it uses another method.
Formula Guide
The level-payment example uses a present-value annuity formula:
Annual portfolio payment
= portfolio balance × annual return
÷ [1 − (1 + annual return)^−retirement years]
Monthly income combines regular portfolio withdrawals and other income:
Gross monthly income
= monthly portfolio payment
+ Social Security
+ pension
+ other monthly income
A simplified after-tax estimate applies the tax-rate input:
Estimated after-tax monthly income
= gross monthly income × (1 − tax rate)
The portfolio withdrawal rate compares the first-year annual portfolio withdrawal with the starting balance:
Withdrawal rate
= annual portfolio withdrawal ÷ starting savings × 100
These formulas explain one conventional model. They do not establish that the calculator’s component uses the exact same payout method. Check the displayed definitions and results, particularly whether its tax rate applies to portfolio withdrawals alone or all income.
Withdrawal Timing, Inflation, and Taxes
A monthly retirement paycheck can be level in nominal dollars or adjusted over time. Level nominal income is easier to calculate, but its purchasing power usually falls as prices rise. Inflation-adjusted withdrawals preserve more purchasing power if the portfolio can support them, but may require a larger starting balance or lower initial payment.
The sequence of investment returns matters. Two portfolios can earn the same average return over 30 years but produce different outcomes if one experiences losses early while withdrawals continue. A constant-return estimate cannot show this sequence risk. Test lower returns, longer retirements, and smaller withdrawals as stress scenarios.
The tax-rate field is not a substitute for tax planning. Traditional 401(k) and IRA distributions are generally taxable as ordinary income; Roth distributions may receive different treatment when applicable requirements are met. Social Security taxation depends on combined income. The IRS discusses retirement income taxation at irs.gov/taxtopics/tc410. For an account-specific view, use a 401(k) withdrawal calculator or IRA withdrawal calculator.
For many account owners, required minimum distributions generally begin at age 73 under current law, although exceptions and account-specific rules apply. See the IRS overview of required minimum distributions. RMDs are a tax rule, not necessarily the amount you need to spend.
Compare Different Payout Choices
The following table uses the same level-payment formula as the example. It changes one input at a time; figures are approximate and do not include Social Security, taxes, or inflation adjustments.
| Portfolio balance | Return assumption | Payout period | Approximate monthly portfolio payment |
|---|---|---|---|
| $400,000 | 5% | 30 years | $2,167 |
| $600,000 | 5% | 30 years | $3,250 |
| $500,000 | 4% | 30 years | $2,387 |
| $500,000 | 5% | 25 years | $2,923 |
A larger balance raises the modeled payment. A lower return reduces it when the payout is calculated to exhaust the account over a fixed term. A shorter payout term permits a larger payment but leaves less protection against living longer than the selected period.
Compare a portfolio-only paycheck with guaranteed income, such as an annuity or pension, before making a decision. An annuity calculator can estimate a contract’s payment, while a retirement annuity calculator can help compare income options.
Next Steps: Test the Paycheck Against Your Budget
Compare estimated retirement income with the spending plan you expect to follow. Try lower return assumptions, a longer retirement, and a higher inflation rate before relying on a single paycheck estimate. If you want to understand how income sources fit together, use the retirement income calculator and review how to withdraw from retirement accounts tax-efficiently.
Frequently Asked Questions
Quick answers to the questions people usually have after running the retirement calculator.
1How do I calculate a monthly retirement paycheck?
Estimate the portfolio withdrawal using a payout method, divide an annual withdrawal by 12 if needed, and add monthly guaranteed income.
- Enter the assets you intend to withdraw from.
- Choose the payout horizon and return assumption.
- Estimate the annual or monthly portfolio payment.
- Add Social Security, pension, and other recurring income.
- Adjust for taxes and inflation, then stress-test the result.
2Does a retirement paycheck include Social Security?
The calculator has a separate Social Security input, so it can include that benefit alongside withdrawals. Confirm whether the displayed total is gross or after tax and whether the benefit amount is your personal estimate.
3Is the tax-rate input my tax bracket?
No. A single tax-rate assumption is a simplification. Actual tax depends on filing status, taxable income, account type, deductions, Social Security taxation, and state taxes. A marginal tax bracket is not always the effective rate on all retirement income.
4Should I use a fixed paycheck or flexible withdrawals?
A fixed paycheck can make budgeting easier but may be less adaptable after market losses. Flexible withdrawals can reduce pressure on a portfolio during downturns, but income may vary. The better tradeoff depends on spending needs, guaranteed income, and how much variability you can tolerate.
5Does a 5% return mean I can withdraw 5% every year?
No. Expected investment return and withdrawal rate are different measures. Return describes portfolio growth; withdrawal rate compares withdrawals with the starting balance. A portfolio can earn 5% on average while still losing value in some years.
6How does inflation affect my paycheck?
If income does not rise as quickly as prices, its purchasing power declines. Test higher inflation or compare a level-payment estimate with a strategy that increases withdrawals over time.
7How long will my savings last?
The answer depends on withdrawal size, investment returns, inflation, taxes, and the order of annual returns. Use the how long will my money last calculator for a focused depletion estimate.