RMD Calculator

Required Minimum Distribution (RMD) Calculator

Estimate your annual RMD from your tax-deferred retirement accounts.

Account Balance (as of Dec 31, prior year)

Your Age at Year-End

This calculator uses the IRS Uniform Lifetime Table. It is for informational purposes only. Consult a financial professional for advice.

Your RMD will appear here.

The Rule of Retirement: A Guide to RMDs

Throughout your working years, the government provides significant tax advantages for saving in retirement accounts like a Traditional IRA or a 401(k). Contributions can be tax-deductible, and the investments grow tax-deferred, meaning you don't pay any taxes on the gains year after year. However, this tax deferral is not indefinite. The government eventually wants its share. The Required Minimum Distribution (RMD) is the minimum amount of money that you are legally required to withdraw from most types of retirement accounts each year once you reach a certain age.

Failing to take your RMD on time is one of the most costly mistakes a retiree can make, as the penalty can be severe—up to 25% of the amount that should have been withdrawn. The purpose of the RMD rule is to ensure that individuals spend their retirement savings during their lifetime and don't use these tax-advantaged accounts simply as a way to pass on wealth to their heirs tax-free. Understanding when you need to start taking RMDs and how to calculate the amount is a critical part of managing your finances in retirement.

Who Needs to Take RMDs?

RMD rules generally apply to tax-deferred retirement accounts, including:

Traditional IRAs
SEP IRAs
SIMPLE IRAs
401(k), 403(b), and 457(b) plans

Notably, Roth IRAs are exempt from RMD rules for the original owner. You are never required to take withdrawals from a Roth IRA during your lifetime.

When Do I Have to Start?

The age at which you must begin taking RMDs depends on your birth year. Due to the SECURE Act and subsequent legislation, the starting age has been updated. As of current rules, if you were born in 1959 or earlier, you must start taking RMDs at age 73. If you were born in 1960 or later, the age is 75. Your first RMD must be taken by April 1st of the year *after* you reach the required age. For all subsequent years, the RMD must be taken by December 31st.

How RMD is Calculated: The Uniform Lifetime Table

The RMD calculation is straightforward. For each year, you take the total value of all your applicable retirement accounts as of December 31st of the *previous* year, and you divide that amount by a 'life expectancy factor' provided by the IRS in their Uniform Lifetime Table. This table gives a distribution period based on your age for that year.

Formula: RMD = (Total Account Balance as of Dec 31 of prior year) / (Life Expectancy Factor)

For example, if you are 75 years old and your total IRA balance was $500,000 at the end of the previous year, you would look up the factor for age 75 in the table (which is 24.6 for 2025). Your RMD for the year would be $500,000 / 24.6 = $20,325.20. An RMD calculator automates this lookup and calculation process for you.

The Cost of Forgetting

It's critical to take your full RMD on time. If you fail to do so, the amount not withdrawn is subject to a significant excise tax. While the penalty was previously 50%, it has been reduced, but it remains substantial at 25% of the shortfall. This penalty can be further reduced to 10% if you correct the mistake in a timely manner. Given the severity of this penalty, managing RMDs is a key responsibility for any retiree with tax-deferred savings.

Frequently Asked Questions

Which accounts require RMDs?

RMD rules generally apply to tax-deferred retirement accounts, including Traditional IRAs, SEP IRAs, SIMPLE IRAs, 401(k)s, 403(b)s, and 457(b) plans. Notably, Roth IRAs do *not* have RMDs for the original owner.

When do I have to take my first RMD?

Under the SECURE 2.0 Act, the age for starting RMDs is 73. Your first RMD is due by April 1st of the year *after* you turn 73. All subsequent RMDs must be taken by December 31st of each year.

What happens if I miss my RMD?

Failing to take your full RMD on time can result in a significant tax penalty. The penalty is an excise tax of 25% of the amount that was not withdrawn. This can be reduced to 10% if you correct the mistake in a timely manner. It is one of the most severe penalties in the tax code.

How is the RMD calculated?

The RMD is calculated by taking your retirement account balance as of December 31st of the previous year and dividing it by a 'life expectancy factor' from the IRS Uniform Lifetime Table. This calculator automates that process for you.

Do I have to take an RMD from each account separately?

Not necessarily. If you have multiple IRAs, you must calculate the RMD for each one, but you can add them together and withdraw the total amount from just one of the IRAs. For 401(k) plans, you generally must take the RMD from each plan separately.

Is there any way to avoid RMDs?

One common strategy is to convert a Traditional IRA or 401(k) to a Roth IRA. While you would have to pay income tax on the converted amount in the year of the conversion, the money in the Roth IRA will then grow tax-free and will not be subject to RMDs during your lifetime.

Can my RMD be paid 'in-kind'?

Yes, in some cases. An in-kind distribution means transferring assets (like shares of a stock) from the retirement account directly to a taxable brokerage account without selling them first. The fair market value of the assets on the date of transfer is counted towards your RMD and is reported as taxable income.

Can I take more than the RMD?

Yes. The RMD is only the *minimum* amount you are required to withdraw. You can always withdraw more than the RMD from your retirement accounts, but any amount withdrawn from a traditional tax-deferred account will be treated as ordinary income and will be subject to income tax.