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Last updated: July 23, 2026 · By White Metal Resources Editorial
Quick answer: There is no universal percentage. A precious metals sleeve is usually treated as a diversifier, not a core holding. Its size should be shaped by four things you can actually measure. Those are your account balance against the fixed fees a metals IRA charges, your time horizon, how diversified the rest of your retirement already is, and your future required minimum distributions on a traditional account.
This page walks the sizing decision using those four inputs, so the answer you land on fits your situation instead of copying a generic band.
Short on time? The essentials
- No official body publishes a required allocation. Any specific percentage you see is a diversifier suggestion, not a rule.
- Precious metals in an IRA are held as physical bullion at an IRS-approved depository, not as shares or a fund.
- Fixed annual costs (custodian, storage, dealer spread) hit small allocations hardest. Fee drag decides much of the sizing question.
- Only gold, silver, platinum, and palladium qualify, at minimum purities of .995, .999, .9995, and .9995. No other metal is eligible.
- The 2026 IRA contribution limit is $7,500, plus $1,100 catch-up at age 50 and over, so most metals sleeves are built by rollover.
- Traditional accounts must distribute a set percent each year starting at age 73, rising to 75 in 2033 for people born in 1960 or later.
- Silver takes more vault space per dollar than gold, so a heavier silver tilt raises storage cost per dollar invested.
- Platinum and palladium are industrial metals first, so their prices respond to manufacturing cycles as well as investment flows.
- An allocation you cannot hold through a downturn is the wrong size. Nobody can predict where metal prices will go.
- The honest test is fit, not fashion. If a metals sleeve does not help your retirement plan, the right answer is zero.
Below we work through how to size a precious metals allocation for a retirement account, using inputs you can actually measure. Instead of citing a magic number, we lay out the four constraints that decide the answer and show what each implies at different balances and ages. Every rule cited comes from the IRS, the statute, or a federal regulator.
Is there a universal percentage for precious metals?
No. No government body, no professional standard, and no piece of federal retirement law sets a required or recommended allocation to precious metals. The IRS defines what a metals IRA can hold and how it is taxed, but it does not tell anyone what fraction of a portfolio to place in metals (source: IRS collectibles snapshot).
What you will see across retirement literature is a range of diversifier suggestions, usually in the low single digits to low double digits of a portfolio. Those numbers are opinions, not standards. They exist because metals move on different drivers than stocks and bonds, so a small slice can shift the risk shape of a portfolio without dominating it.
Any headline percentage you read carries hidden assumptions about the rest of the portfolio, the saver's age, and the fee structure of the metals account. Copy a number without those assumptions and you can end up with a sleeve that quietly loses to fees or that cannot be held through a rough year.
Worth knowing: the useful question is not "what percentage" but "what size, at my balance and age, still helps after costs and required distributions." That is the question the rest of this page answers.
What actually shapes the right size for the sleeve?
Four inputs do most of the work. They interact, so ignoring one can distort the others.
The first is the balance you have to work with. A precious metals IRA carries setup, custodian, storage, and dealer costs that behave largely as fixed dollar amounts. A $10,000 sleeve absorbs those charges as a much larger percent of the balance than a $100,000 sleeve does. Small accounts pay more in relative terms for the same account chrome.
The second is time horizon. Physical metal is bought and sold across a dealer spread, so a short holding period pays the spread twice for very little compounding in between. Longer horizons dilute those one-off costs into a wider return window.
The third is your existing diversification. A metals sleeve is a diversifier, and diversification only helps when it is added to something. If most of your retirement already sits in one narrow bucket, adding a second concentrated bucket is not diversification. Broad exposure comes first, the sleeve second.
The fourth is future income need, especially required minimum distributions on a traditional IRA. Distributions start at age 73 today and rise to 75 in 2033 for savers born in 1960 or later (source: IRS RMD FAQs). A metals sleeve that cannot be sold or in-kind distributed to meet those payments is a plan on paper only.

The required distribution share is small at age 73 but nearly triples by age 90. A metals sleeve that once looked comfortable at 10 percent can start rubbing against RMD outflows a decade later. Build the sizing decision with both today and later in view.
A four-input framework for sizing your allocation
Turn each input into a written answer, then use them together. This is a framework, not a formula, because the weights depend on your situation and no one number applies to every reader.
Balance and fee drag
Ask what all-in fees the sleeve will pay each year, then divide that by the sleeve balance. If the resulting percent is a meaningful share of expected returns, the sleeve is too small for its own cost structure. Fixed annual custodian and storage fees combined with the dealer spread on the metal are the pieces to sum.
Get every fee in writing before you commit to a size. A small dollar allocation that looks conservative can lose more to fees than a larger allocation would, because the same setup and storage charges hit a thinner slice. See silver IRA fees explained for the anatomy of the fee stack.
Time horizon
Longer horizons work with metals; short horizons work against them. A metals position carries buying and selling costs, and volatility inside the wrapper does not translate to compounding in the way it does for reinvested dividends. If you may draw the money within three to five years, most of that period will not benefit from holding physical metal.
Time horizon also connects to the early-withdrawal penalty. A distribution before age 59.5 with no qualifying exception carries a 10 percent federal additional tax on top of ordinary income tax (source: IRS Publication 590-B).
Existing diversification
The purpose of a metals sleeve is to add an asset whose returns come from different drivers than the rest of the portfolio. That role only matters if the rest of the portfolio is already diversified. A metals sleeve does not fix a portfolio built around one stock or one sector, and stacking one narrow bucket on another narrow bucket is not diversification.
Take an inventory before sizing. List broad equity exposure, bond exposure, cash, and any real assets. The sleeve should complement what is there, not repeat it.
RMD schedule and liquidity path
Traditional IRA owners must distribute a set percent of the account each year once they reach the RMD start age. The share is small at first and grows with age, as the chart above shows. Plan the sleeve so the annual outflow can be met, either from cash in the account or by selling metal or by taking metal in kind.
A Roth IRA has no required minimum distribution during the owner's lifetime (source: IRS RMD FAQs). That single fact can change the size a saver is comfortable with, and it can change whether the sleeve sits inside a traditional or a Roth account.
How to walk your own sizing decision, step by step
The steps below turn the framework into a repeatable walk-through. Do them in order and write the answers down. If a step points toward zero, that is a valid answer.
- Total your retirement assets first. Add up every retirement account balance, so the sleeve is sized against the whole picture, not a single account.
- Confirm the sleeve is worth its costs. Get the setup, annual custodian, annual storage, and dealer-spread figures in writing, sum them for the first year, and compare to the size you are considering.
- Match the size to your time horizon. Trim the sleeve, or skip it, if you may need the money inside three to five years or before age 59.5.
- Check that the rest is already diversified. Do not add a metals sleeve on top of an undiversified base. Fix the base first.
- Test the sleeve against future required distributions. Model the RMD share for your birth year and confirm the sleeve leaves enough non-metal liquidity to meet the payments.
- Write the number down and revisit it once a year. Life, income, and account values change. The right size at 62 is not always the right size at 72.
What common allocation bands look like at different balances
The table below is illustrative. It shows what a low single-digit and a low double-digit allocation translate to in dollars at three account sizes, alongside a rough fee drag assumption to make the point about small balances. The percentages are examples, not recommendations, and the fee figure is a placeholder for the fee stack you would actually get in writing.
| Total retirement balance | 5% metals sleeve | 10% metals sleeve | Illustrative annual fee drag on the sleeve |
|---|---|---|---|
| $50,000 | $2,500 | $5,000 | A $300 fee stack is 12% of a $2,500 sleeve and 6% of a $5,000 sleeve. |
| $250,000 | $12,500 | $25,000 | A $300 fee stack is 2.4% of a $12,500 sleeve and 1.2% of a $25,000 sleeve. |
| $1,000,000 | $50,000 | $100,000 | A $300 fee stack is 0.6% of a $50,000 sleeve and 0.3% of a $100,000 sleeve. |
Illustrative only. Dollar percentages of $300 are shown to make the point that fixed fees weigh most on small sleeves. Ask any provider for the real fee schedule and dealer spread in writing.
The pattern is stubborn. The same fixed dollar cost is a rounding error on a large sleeve and a serious drag on a small one. Percentages sound comparable across balances until the fees are applied.
The calculator below estimates how annual fees compound against a metals account over time. Try both a small and a larger balance to see how sensitive the drag is to size.
Precious metals IRA fee-drag calculator
Precious metals IRAs charge mostly flat dollar fees (setup, annual custodian, storage). Flat fees take a much bigger bite out of a small account than a large one. Enter your numbers to see the drag.
Estimate only. Fee amounts vary by provider and are often not published; enter figures you confirm in writing. This tool ignores metal price changes and the dealer spread, which also affect returns. Not financial advice.
Picture a saver who has $400,000 in retirement savings across a 401(k) and an IRA, is 65 years old, and is considering a precious metals sleeve. The saver is deciding between 5 percent and 10 percent of total retirement in metals.
- A 5 percent allocation is $400,000 multiplied by 0.05, which equals $20,000. A 10 percent allocation is $40,000.
- If the metals IRA runs $300 in annual custodian and storage fees, the drag on the 5 percent sleeve is $300 divided by $20,000, which equals 1.5% per year. On the 10 percent sleeve it is 0.75% per year.
- At age 73 the first RMD share is roughly 3.77 percent of the prior year end balance (source: IRS Publication 590-B, Uniform Lifetime Table). A larger metals sleeve means more of that annual withdrawal has to be raised from metal.
- The saver chooses the allocation that leaves enough non-metal liquidity to meet future RMDs without forced selling of physical metal in a down market. In this illustration that comfort point sits closer to the smaller sleeve, not the larger one.
The numbers above are illustrative, not quotes from any company. They show how balance, fees, and RMDs interact when sizing an allocation, and why the answer is personal. This is an illustration, not financial advice; consult a licensed advisor for your situation. Keeping the sleeve manageable also helps for your spouse or heirs later, since a smaller metals position is easier to unwind cleanly.
How silver, platinum, and palladium change the math
The choice of which metal fills the sleeve is a separate decision from the size of the sleeve, and each metal changes the math a little.
Silver costs far less per ounce than gold, so a given dollar sleeve buys many more ounces and takes more space in the vault. That extra bulk can raise storage cost per dollar invested compared with a gold-only sleeve. Silver has also carried a larger industrial-demand share than gold, which has historically made its price more volatile in the short term. That is a documented historical pattern, not a forecast.
Platinum and palladium are platinum-group metals with heavy industrial use, notably in automotive catalytic converters, electronics, and chemical catalysis. Because so much of their demand is industrial rather than monetary, their prices respond to manufacturing cycles as well as investment flows. State that as a structural feature, not a prediction.
Rhodium and iridium do not qualify at any purity. The statute at 26 U.S.C. Section 408(m)(3)(B) names only gold, silver, platinum, and palladium (source: Cornell LII, 26 U.S.C. Section 408). A sleeve that names rhodium as a diversifier is a red flag, not a plan.

For a deeper look at each metal, see silver IRAs, platinum IRAs, and palladium IRAs. See also gold vs silver vs platinum in an IRA for how the three compare inside the same wrapper.
Which IRS rules constrain your options
Four federal rules shape what a metals sleeve can hold, how it is funded, and when the money leaves.
2026 contribution limits
The IRA annual contribution limit for tax year 2026 is $7,500, with a $1,100 catch-up for savers age 50 and over (source: IRS Newsroom, 2026 limits). That is why most metals sleeves are funded by rollover from an existing IRA, 401(k), 403(b), 457(b), or TSP, rather than by cash contribution. The size of your sleeve is usually a direct-transfer decision, not a contribution decision. See rolling a 401(k) into a precious metals IRA.
Required minimum distributions
Traditional metals IRAs follow the same RMD rules as any traditional IRA. The current start age is 73 for anyone who reached age 72 after December 31, 2022, and it rises to 75 in 2033 for savers born in 1960 or later (source: IRS RMD FAQs). Roth IRAs carry no lifetime RMD. See RMD tax planning with precious metals.
Approved metals and fineness
Only metals meeting the IRS fineness standard qualify. The recognized minimums are silver .999, gold .995, and platinum or palladium .9995, drawn from commodity-market delivery standards (source: 26 U.S.C. Section 408). American Gold, Silver, and Platinum Eagles qualify under the separate United States coin carve-out. Bars must come from an approved refiner meeting the relevant delivery standard (source: LBMA Good Delivery).
Custodian and depository, no home storage
Federal law requires an IRS-approved trustee to hold physical possession of IRA metal, and the statute itself demands that possession (source: IRS collectibles snapshot). Keeping IRA metal at home is treated as a distribution, with tax and possible penalty. The United States Tax Court applied this rule against the taxpayers in McNulty v. Commissioner in 2021. Home storage is not an allocation lever; it is a compliance failure.
When a metals allocation is a bad idea
A balanced page has to name when the sleeve works against you. Any of the situations below are grounds to size the allocation at zero, at least for now.
- The account is too small for the fee stack. Setup, custodian, storage, and the dealer spread are largely fixed. On a small balance those costs are a large share of the sleeve, and the drag can outrun any diversification benefit.
- You may need the money within a few years. Metals are bought and sold across a spread. A short holding period pays that spread twice for very little compounding in between, and can also collide with the 10 percent federal additional tax before age 59.5.
- You have no other retirement savings yet. A metals sleeve is a diversifier, not a foundation. Concentrating your only retirement money in one asset class removes the buffer that diversification is supposed to provide.
- The pitch promises a specific return. Nobody can predict where metal prices will go. A promise of a specific gain is a sales pattern, not an investment case, and it is exactly the conduct federal regulators have acted against (source: CFTC release 8260-20).
- The pitch pushes premium or numismatic coins over common bullion. A markup buried in a coin price is where buyers lose the most. If someone tries to route your sleeve into graded "rare" coins, that is a red flag on both the seller and the plan.
If any of these fit your situation, slowing down is the correct call. There is no CTA in this section on purpose. For the honest counter-read, see the real disadvantages of a silver IRA and how you can lose money in a precious metals IRA.
Portfolio allocation questions, answered
What percentage of my portfolio should be in precious metals?
No government body or federal retirement rule sets a required percentage. Retirement literature commonly discusses diversifier allocations in the low single digits to low double digits, but any specific number depends on your balance, time horizon, existing diversification, and required minimum distributions. A licensed advisor can help you size the sleeve against your full financial picture.
Is 10 percent in precious metals too much?
It depends on the rest of the portfolio and the cost structure of the account. A 10 percent sleeve on a well-diversified retirement balance can look reasonable. The same 10 percent can be too much if fixed fees dominate a small balance. It can also be too much if you may need the money soon, or if it leaves too little non-metal liquidity for future required distributions.
Does the IRS set a maximum allocation to metals in an IRA?
No. The IRS defines which metals qualify and how they must be held, but it does not cap what fraction of an IRA can be in precious metals (source: IRS collectibles snapshot). The only IRS constraints on the sleeve are the fineness standards, the approved-trustee requirement, and the contribution and distribution rules that apply to any IRA.
Should I mix gold with silver, platinum, or palladium inside the sleeve?
You can. A precious metals IRA may hold any combination of gold, silver, platinum, and palladium that meets the fineness minimums. Silver takes more storage space per dollar, and platinum and palladium respond to industrial cycles, so mixing metals changes the volatility and storage math of the sleeve. It does not change the tax rules.
Do required minimum distributions affect the right allocation?
They do, for traditional accounts. The RMD share of the balance is small at age 73 and grows with age, and it must be met each year without forced selling of physical metal in a down market. A metals sleeve should be sized so enough non-metal liquidity remains to meet those payments, or so metal can be taken in kind (source: IRS RMD FAQs).
Can a Roth IRA hold a larger metals sleeve than a traditional IRA?
The IRS eligibility and storage rules are the same for both. What differs is the distribution side. A Roth IRA carries no lifetime required minimum distribution for the owner, so the sizing decision is not constrained by an annual RMD schedule. That structural difference can change how comfortable a saver is with a larger sleeve in a Roth account.
How often should I revisit my allocation?
Once a year is a reasonable rhythm, plus after any material change in income, expenses, or account balance. The right size at age 62 is not always the right size at age 72, both because RMDs come into play and because the rest of the portfolio drifts. Rebalancing keeps the sleeve doing the job you gave it.
What if the right answer for me is zero?
Zero is a valid answer. If the sleeve does not fit the balance, the time horizon, the existing diversification, or the future income need, not opening a metals IRA is the correct outcome. The purpose of this framework is to arrive at a size that helps your retirement plan, not to reach a non-zero number by default.
Sources
- IRS, Publication 590-B, Distributions from Individual Retirement Arrangements. Checked June 2026.
- IRS Newsroom, 2026 retirement plan and IRA limits (Notice 2025-67). Checked June 2026.
- IRS, Required Minimum Distributions FAQs. Checked June 2026.
- IRS, Investments in collectibles in individually directed qualified plan accounts (Issue Snapshot). Checked June 2026.
- Cornell Legal Information Institute, 26 U.S.C. Section 408. Checked June 2026.
- London Bullion Market Association, Good Delivery. Checked June 2026.
- U.S. Commodity Futures Trading Commission, Release 8260-20 (JPMorgan order). Checked June 2026.
