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✓ Editorially reviewed by Derek Giordano, Founder & Editor · BA Business Marketing

Roth IRA 5-Year Rule Calculator

When Roth earnings and each conversion become tax- and penalty-free

Updated October 2026

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Roth IRAs have two 5-year rules: one for earnings (counted from January 1 of the year of your first Roth contribution) and a separate one for each conversion (counted from January 1 of the conversion year). Withdrawals come out in a fixed order: regular contributions, then conversions oldest first, then earnings. If you opened a Roth in 2023, converted $30,000 in 2024 and take $40,000 in 2026 at 57, the first $20,000 is your contributions and the next $20,000 comes from the 2024 conversion, still inside its 5-year clock: Taxable: $0; 10% penalty: $2,000.

The Two 5-Year Rules

Rule 1: qualified distributionsRule 2: each conversion
What it decidesWhether earnings come out free of income tax and the 10% penaltyWhether the taxable part of a conversion is hit by the 10% penalty
Clock startsJanuary 1 of the first tax year you contributed to any Roth IRA (regular or conversion)January 1 of the year of that conversion; every conversion has its own clock
Also neededAge 59 1/2, disability, death (paid to a beneficiary) or a first home (up to $10,000 lifetime)Nothing else; the clock does not matter at 59 1/2 or with another exception
Restarts?No. One clock for all your Roth IRAs, kept even if you empty themEach new conversion starts a new clock

Because the clocks start on January 1, a contribution for 2025 made in April 2026 counts as 2025, and a conversion on December 31 gets credit for the whole year. Pub. 590-B’s example: a conversion and a prior-year contribution made on the same day, February 25, 2025, start clocks on January 1, 2025 and January 1, 2024.

The Ordering Rules, With the IRS Example

Every non-qualified withdrawal is treated as coming out in this order, across all your Roth IRAs combined:

  1. Regular contributions (always tax- and penalty-free).
  2. Conversions and rollovers, first-in first-out; within each, the part that was taxable when converted comes out first, then the nontaxable part.
  3. Earnings (taxable unless the distribution is qualified, and penalized under 59 1/2 unless an exception applies).

Pub. 590-B’s Amelia converted $80,000 on October 15, 2021, of which $60,000 was taxable. She contributed $5,000 on February 23, 2025, and took $7,000 on November 8, 2025, at 60. Her first Roth year was 2021, so the 5-year period runs until January 1, 2026: the distribution is not qualified. The ordering rules assign the first $5,000 to her contribution and the next $2,000 to the taxable part of the 2021 conversion. She already paid tax on that when she converted, and at 60 the 10% penalty does not apply: taxable income $0, penalty $0. The calculator reproduces that split.

Withdrawals in Seven Situations

SituationQualified?Taxable income10% additional tax
Opened a Roth in 2023 at 57; withdraws $40,000 in 2026 at 60 ($20,000 contributions, $30,000 converted in 2024)No$0$0
Default: same account, withdrawal at 57No$0$2,000
Conversions of $20,000 in 2022, 2024 and 2025; $15,000 contributions; withdraws $50,000 in 2026 at 56No$0$3,500
Same, withdrawal taken in 2027 insteadNo$0$1,500
First home at 40: $30,000 contributions, withdraws $38,000 in 2026, Roth opened 2019Yes, for up to $10,000 (first home)$0$0
Heir of a parent who opened the Roth in 2022, withdraws $50,000 of earnings in 2026No$50,000$0
Pub. 590-B Amelia: $7,000 in Nov 2025 at 60 (5-year period ends Jan 1, 2026)No$0$0

The three-conversion case shows why the clocks matter: in 2026 none of the three conversions is past five years (the 2022 clock runs to January 1, 2027), so the $35,000 drawn from conversions after the $15,000 of contributions costs $3,500. Waiting until 2027 frees the 2022 layer and cuts the penalty to $1,500. At 59 1/2 the conversion clocks stop mattering altogether.

Exceptions and Special Cases

Common Mistakes

What the Calculator Does Not Cover

It handles up to three conversion years and assumes you know your remaining regular contributions (your basis) from past Forms 8606. Rollovers from designated Roth accounts, recharacterizations before 2018, partial first-home use in earlier years, state taxes and the full list of 10% exceptions other than those in the menu are not modeled. Your custodian’s Form 1099-R codes may differ from this result; a CPA or enrolled agent can reconcile them with Form 8606.

Frequently Asked Questions

When does the Roth IRA 5-year rule start?
On January 1 of the first tax year for which you made any Roth IRA contribution or conversion. A 2025 contribution made in April 2026 starts the clock on January 1, 2025.
Does the 5-year rule apply to Roth contributions?
No. Regular contributions can be withdrawn at any time without tax or penalty; the 5-year rules affect earnings and the taxable part of conversions.
How does the Roth conversion 5-year rule work?
Each conversion has its own 5-year clock starting January 1 of the conversion year. Before it ends, the part of that conversion that was taxable is subject to the 10% penalty if you are under 59 1/2 and no exception applies.
Does the 5-year rule apply after age 59 1/2?
The conversion clocks no longer matter, but earnings are tax-free only if the first-contribution 5-year period is also met.
Do I start a new 5-year clock with each Roth IRA I open?
No. For qualified distributions there is one clock for all your Roth IRAs, based on your first Roth contribution ever.
What is the difference between the Roth 401(k) and Roth IRA 5-year rules?
A Roth 401(k) has its own clock for each plan. Money rolled into a Roth IRA follows the Roth IRA’s clock, which can be older or newer.
Does an inherited Roth IRA have a 5-year rule?
Yes. Earnings are tax-free only after the original owner’s 5-year period, but the 10% penalty never applies to a beneficiary.

How to Use This Calculator

  1. Enter your first Roth year — the first tax year you contributed to or converted into any Roth IRA (Form 5498 or your oldest Form 8606).
  2. Enter the withdrawal year, your age and any special situation — disability, inheriting the account, or a first-time home purchase.
  3. Enter your basis — regular contributions not yet withdrawn, and up to three conversions with the amount and the taxable part (Form 8606 line 18).
  4. Enter the withdrawal — the total you will take from all your Roth IRAs this year.
  5. Read the result — whether it is qualified, how the ordering rules split it, taxable income and the 10% additional tax.
📚 Sources & References
  1. [1] IRS. Publication 590-B for 2025, chapter 2 Roth IRAs: qualified distributions, conversion 5-year period, ordering rules and the Amelia example (accessed Oct 2026). www.irs.gov
  2. [2] 26 U.S.C. 408A(d), Roth IRA distribution rules (accessed Oct 2026). www.law.cornell.edu
  3. [3] 26 CFR 1.408A-6, Distributions, Q&A-8 and Q&A-9 ordering rules (accessed Oct 2026). www.law.cornell.edu
  4. [4] IRS. Instructions for Form 8606 (2025): Part III Roth IRA distributions (accessed Oct 2026). www.irs.gov
✅ Editorial Standards — Every calculator is built from peer-reviewed formulas and official data sources, editorially reviewed for accuracy, and updated regularly. Read our full methodology · About the author