Gold IRA Blueprint|Roth Conversion Calculator

Updated January 2026 · Uses 2026 IRS limits, federal brackets & SSA bend points

Plan · 2026 federal brackets · Updated 1970

Should you convert to a Roth IRA?

Model a multi-year bracket-fill conversion using the 1970 federal brackets and see your after-tax retirement balance side-by-side.

When you'll start withdrawing

$
$

Spread across the conversion years below

1 yr5 yrs15 yrs

1 = lump-sum, 5–10 = bracket-fill strategy

$

Wages, pension, etc. (excluding conversion)

3%7%10%

Marginal rate when you eventually withdraw

Outside cash is almost always better

Total conversion tax

$66,000

Effective rate: 22.0%

After-tax @ retirement (no convert)

$1,048,432

All taxed at 24% on withdrawal

After-tax @ retirement (with convert)

$1,222,736

+$174,304 vs. no conversion

Traditional vs. Roth balance over time

Watch the Traditional bucket shrink as conversions move into the Roth.

Year-by-year conversion plan

AgeConversionMarg. rateTax owedTraditionalRoth
59$60,00022%$13,200$470,800$64,200
60$60,00022%$13,200$439,556$132,894
61$60,00022%$13,200$406,125$206,397
62$60,00022%$13,200$370,354$285,044
63$60,00022%$13,200$332,078$369,197
64$355,324$395,041
65$380,197$422,694
66$406,810$452,283
67$435,287$483,943
68$465,757$517,819
69$498,360$554,066
70$533,245$592,850
71$570,573$634,350
72$610,513$678,754
73$653,249$726,267
Considering a Gold IRA conversion? You can convert a Traditional IRA into a Roth Gold IRA in a single move. Take the 2-minute eligibility quiz.

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Roth Conversion Calculator — How It Works

This calculator uses the official 1970 federal tax brackets for single, married-filing-jointly, and head-of-household filers. For each conversion year, we compute incremental tax as the difference between (a) federal tax on your base ordinary income and (b) federal tax on income + that year's conversion. This properly captures bracket "spillover" — the moment a conversion pushes you from 22% into 24% or higher.

Multi-year conversions divide your total target evenly across the chosen number of years. Selecting more years usually keeps each conversion within a lower bracket (the 'bracket-fill' strategy), reducing total tax owed at the cost of fewer years for the Roth balance to grow tax-free.

Final comparison applies your projected retirement marginal rate to: (1) the entire no-conversion balance, and (2) only the residual Traditional balance in the convert scenario, since the Roth is fully tax-free. Net benefit positive means converting wins. Note: this tool does not yet model state income tax, IRMAA Medicare premium impact, or Net Investment Income Tax — all of which can shift the answer for high earners.

Frequently Asked Questions

A Roth conversion moves money from a Traditional IRA (pre-tax) into a Roth IRA (after-tax). You pay ordinary income tax on the converted amount in the year of conversion, but all future growth and withdrawals from the Roth are tax-free after age 59½ and a 5-year holding period.

How Gold IRA Blueprint Keeps This Tool Accurate

We refresh the federal brackets each January when the IRS publishes inflation-adjusted figures. The bracket math is benchmarked against IRS Publication 17 for 1970 and the IRS bracket schedule for 1970.

Last reviewed: January 2026 — next review January 2027

© 1970 Gold IRA Blueprint. Educational only — not tax, legal, or investment advice. Last data review: January 2026. Next scheduled review: January 2027.