Does this calculator incorporate the SECURE Act and SECURE 2.0 10-year rules for inherited IRAs?

Not directly. It uses a simplified life expectancy-style divisor to estimate a reasonable annual withdrawal, but it does not enforce the 10-year payout requirement or determine whether you fall into a category that still uses life expectancy for official RMDs. You should use this tool for ballpark planning and then confirm exact distribution rules and deadlines for your situation with your custodian or tax advisor.

Is this calculator appropriate for spouse beneficiaries of inherited IRAs?

No. Spouse beneficiaries have additional options—such as treating the IRA as their own, delaying distributions, or using different tables—that are not captured here. This tool is oriented toward non‑spouse beneficiaries and should not be relied on for spouse-specific planning.

Will the estimated RMD match what my IRA custodian tells me I must withdraw?

Probably not exactly. Custodians use official IRS tables, current regulations, and precise year-end balances to compute required distributions. This calculator uses simplified factors and does not implement all the nuances of the current rules, so treat any differences as a prompt to ask questions rather than as an error on your custodian’s part.

Can I use this tool for inherited Roth IRAs or inherited 401(k)s?

The general idea of balancing an account over a life expectancy can be informative, but inherited Roth IRAs and employer plans have different tax and distribution rules. For Roth, distributions may be tax-free; for 401(k)s, plan-specific rules can apply. Use the outputs as rough guidance for withdrawal size only and verify the actual requirements for the specific account type you inherited.

How should I incorporate these estimates into my broader retirement and tax planning?

Use the estimated RMD as one input among many—alongside your own retirement account withdrawals, Social Security, pension income, and taxable investments—to build a holistic income and tax picture. Work with a planner or tax professional to coordinate inherited IRA withdrawals with other strategies such as Roth conversions, charitable giving (including qualified charitable distributions if eligible), and timing of other income sources.

finance calculator

Inherited IRA Minimum Distribution

Estimate inherited IRA required minimum distribution using a simple life expectancy lookup for a non-spouse beneficiary.

Results

Life expectancy factor (simplified): 41.70
Estimated inherited IRA RMD: $5,995

Overview

Inheriting an IRA can create a confusing mix of opportunity and obligation. On one hand, you gain access to a tax‑advantaged pool of assets; on the other, the tax code places strict rules on how and when you must take money out. Required minimum distributions (RMDs) for inherited IRAs are especially easy to misinterpret because they depend on beneficiary type, age, and evolving rules under the SECURE and SECURE 2.0 Acts.

This inherited IRA minimum distribution calculator gives non‑spouse beneficiaries a simple starting point. It uses a simplified life expectancy factor based on your age and divides the inherited balance by that factor to produce an estimated annual draw. The result is a ballpark RMD figure you can use for cash‑flow planning and tax projections while you study the official IRS Single Life tables and confirm the specifics with your custodian or advisor.

How to use this calculator

Confirm that you are dealing with an inherited IRA (traditional, SEP, SIMPLE) as a non‑spouse beneficiary and that you understand which SECURE Act rules apply in your situation.
Enter your current age or the age you will be when you expect to take the distribution into the Beneficiary age field.
Enter the Inherited IRA balance you want to model. This might be today’s balance, the prior year‑end balance, or a projected balance for planning purposes.
Review the Life expectancy factor output and the estimated Inherited IRA RMD. Note the implied withdrawal rate (RMD ÷ balance) to see how aggressive the draw is at your age.
Experiment by changing the balance or age to see how distributions might evolve as you get older or as the account grows or shrinks.
Use the estimated RMD as an input to tax planning—comparing it to your other income and considering withholding or estimated tax payments if the amount pushes you into a higher bracket.

Inputs explained

Beneficiary age: Your age in years as the non‑spouse beneficiary of the inherited IRA for the year you are modeling. Age drives the life expectancy factor: younger ages map to higher factors (smaller withdrawal percentages), while older ages map to lower factors (larger withdrawal percentages).
Inherited IRA balance: The value of the inherited IRA you want to use for estimating the required distribution. For formal RMD calculations, the IRS typically uses the prior year‑end account value; for planning, you can also use projected balances to see how future RMDs may look.

How it works

You enter the Beneficiary age and the Inherited IRA balance you want to model. The balance can be the current year‑end value or a planning estimate for a future year.

The calculator maps your age to a simplified life expectancy factor derived from common Single Life‑style tables used historically for inherited IRA RMDs. Younger beneficiaries receive larger factors (longer life expectancy), which produce smaller percentage withdrawals; older beneficiaries receive smaller factors, which produce larger withdrawals as a share of the account.

Once it has a factor, the calculator computes Estimated inherited RMD ≈ Inherited IRA balance ÷ Life expectancy factor. This gives you an annual withdrawal amount in dollars.

The life expectancy factor is exposed as an output so you can see the implied divisor and think about it in percentage terms (for example, a factor of 40 implies a withdrawal of about 2.5% of the account, while a factor of 20 implies about 5%).

Because actual IRS rules can require a 10‑year payout for many non‑spouse beneficiaries under the SECURE Acts, this life expectancy‑based estimate is best viewed as a rough annual distribution guide rather than a strict compliance calculation.

The intent is to give you a directional sense of the annual tax impact and long‑term draw pattern, not to replace your custodian’s RMD calculation or official IRS guidance.

Formula

Estimated inherited RMD ≈ Inherited IRA balance ÷ Life expectancy factor, where the factor is a simplified sample from inherited-IRA-style Single Life tables and varies with beneficiary age.

When to use it

Estimating the approximate size of inherited IRA distributions so you can plan for the tax bill and avoid surprises when the custodian notifies you of an RMD.
Comparing the impact of inheriting an IRA at different ages—for example, modeling distributions if you inherit at 35 versus 55 and how those withdrawals would fit into your income picture.
Testing how different inherited account sizes (for example, $100k vs $500k) translate into annual required withdrawals under a life‑expectancy‑style approach.
Laying groundwork for conversations with a tax professional or financial planner by bringing a rough RMD estimate to the table instead of starting from zero.
Evaluating whether to combine inherited IRA distributions with Roth conversions from your own accounts, charitable giving, or other strategies to manage your long‑term tax bracket.

Tips & cautions

Treat the life expectancy factor in this calculator as a simplified planning number, not as an official IRS divisor. Always cross‑check against the latest Single Life tables and SECURE Act guidance for your specific beneficiary category and year.
If your actual age falls between ages used in sample tables, this tool approximates a factor. For more precision, use the IRS table directly; here the goal is a quick estimate rather than perfect alignment.
Remember that the SECURE and SECURE 2.0 Acts often require non‑spouse designated beneficiaries to fully distribute the inherited IRA within 10 years, even if annual RMDs are also required in some scenarios. Use the life‑expectancy‑style output as a guide to reasonable annual withdrawals, but ensure your overall plan still respects the 10‑year deadline when applicable.
If inherited RMDs are large relative to your other income, consider adjusting withholding on other accounts, making estimated tax payments, or coordinating distributions with charitable contributions to help manage your tax burden.
Roth inherited IRAs have different tax treatment—distributions may be tax‑free but still subject to timing rules. This calculator assumes a traditional (pre‑tax) inherited IRA; treat Roth scenarios with extra care and professional input.
Uses simplified life expectancy factors inspired by Single Life tables but does not implement the exact, current IRS tables or year‑by‑year factor reductions required for strict compliance.
Does not differentiate between beneficiary categories beyond a generic non‑spouse heir; special rules for eligible designated beneficiaries, minors, disabled or chronically ill beneficiaries, and certain trusts are not modeled.
Does not implement SECURE Act and SECURE 2.0 10‑year payout nuances, including whether annual RMDs are required in addition to the 10‑year rule for particular decedent and beneficiary combinations.
Does not track prior‑year RMDs, distribution timing, or first‑year deadlines, all of which can affect whether you are caught up or behind on required withdrawals.
Provides high‑level planning estimates only and should not be used as the sole basis for meeting required distribution obligations or filing tax returns.

Worked examples

Middle-aged non-spouse beneficiary with a $250,000 inherited IRA

Beneficiary age = 45; Inherited IRA balance = $250,000.
The calculator maps age 45 to a simplified life expectancy factor (for illustration, around the high-30s to low-40s).
Estimated RMD ≈ $250,000 ÷ factor. For a factor of 38, that implies ≈ $6,580; for a factor of 40, ≈ $6,250.
Interpretation: at this age and balance, annual withdrawals under a life-expectancy-style approach might be on the order of a few thousand dollars per year, before considering SECURE Act 10-year requirements.

Older beneficiary with a smaller inherited balance

Beneficiary age = 70; Inherited IRA balance = $150,000.
The life expectancy factor for this age is smaller, reflecting fewer remaining years.
Estimated RMD ≈ 150,000 ÷ factor; with a factor in the low-20s, this might be around $6,800–$7,500.
Interpretation: even with a smaller account balance, higher age leads to a larger withdrawal as a percentage of the account each year.

Stress-testing a larger inherited IRA for tax planning

Suppose you expect to inherit a $500,000 IRA in your mid-50s.
Enter age 55 and balance $500,000 to see the estimated RMD, then compare that amount to your current salary and other income.
Use the output to gauge whether those extra withdrawals might push you into a higher tax bracket and whether strategies like charitable giving or Roth conversions elsewhere might help smooth the impact.

Deep dive

Use this inherited IRA minimum distribution calculator to get a quick sense of how large your required withdrawals might be as a non‑spouse beneficiary. By entering your age and the inherited IRA balance, you see a simplified life expectancy factor and an estimated annual distribution in dollars.

The tool is designed for fast, directional planning: you can test different ages and account sizes, think through potential tax impacts, and prepare questions for conversations with your custodian, tax advisor, or financial planner. It pairs especially well with more detailed resources like the official IRS Single Life tables and SECURE Act explainer guides.

Because the calculator is intentionally simplified, it is best used to understand the order of magnitude of inherited RMDs rather than as a compliance engine. Always confirm your actual required distributions using current IRS rules and professional advice before relying on any estimate.

FAQs

Does this calculator incorporate the SECURE Act and SECURE 2.0 10-year rules for inherited IRAs?: Not directly. It uses a simplified life expectancy-style divisor to estimate a reasonable annual withdrawal, but it does not enforce the 10-year payout requirement or determine whether you fall into a category that still uses life expectancy for official RMDs. You should use this tool for ballpark planning and then confirm exact distribution rules and deadlines for your situation with your custodian or tax advisor.
Is this calculator appropriate for spouse beneficiaries of inherited IRAs?: No. Spouse beneficiaries have additional options—such as treating the IRA as their own, delaying distributions, or using different tables—that are not captured here. This tool is oriented toward non‑spouse beneficiaries and should not be relied on for spouse-specific planning.
Will the estimated RMD match what my IRA custodian tells me I must withdraw?: Probably not exactly. Custodians use official IRS tables, current regulations, and precise year-end balances to compute required distributions. This calculator uses simplified factors and does not implement all the nuances of the current rules, so treat any differences as a prompt to ask questions rather than as an error on your custodian’s part.
Can I use this tool for inherited Roth IRAs or inherited 401(k)s?: The general idea of balancing an account over a life expectancy can be informative, but inherited Roth IRAs and employer plans have different tax and distribution rules. For Roth, distributions may be tax-free; for 401(k)s, plan-specific rules can apply. Use the outputs as rough guidance for withdrawal size only and verify the actual requirements for the specific account type you inherited.
How should I incorporate these estimates into my broader retirement and tax planning?: Use the estimated RMD as one input among many—alongside your own retirement account withdrawals, Social Security, pension income, and taxable investments—to build a holistic income and tax picture. Work with a planner or tax professional to coordinate inherited IRA withdrawals with other strategies such as Roth conversions, charitable giving (including qualified charitable distributions if eligible), and timing of other income sources.

Related calculators

finance

Minimum IRA Distribution Calculator

Estimate required minimum distribution (RMD) for a traditional IRA using a simplified divisor lookup by age.

finance

Updated IRA / 401k / 403b Calculator

Project retirement account growth with ongoing contributions and estimate taxes/penalties on an early withdrawal.

finance

IRA Withdrawal Calculator

Estimate taxes, potential early withdrawal penalty, and remaining balance for an IRA withdrawal based on age and tax rate.

This inherited IRA minimum distribution calculator is an educational planning tool only. It uses simplified life expectancy factors and does not implement all details of IRS RMD regulations, SECURE/SECURE 2.0 rules, or beneficiary-specific exceptions. It is not tax, legal, or investment advice. Always consult official IRS publications, your IRA custodian, and a qualified tax professional to determine your actual required minimum distributions and compliance obligations.