Data as of Aug 25, 2026 · Based on 308 AI responses from ChatGPT Search and Google AI Mode · See how Parse measures this
For integrated brokerage services, Fidelity Investments and
Charles Schwab provide effective calculators and dashboards for RMD management and tax-efficient planning. If you require deep, algorithmic modeling for multi-year Roth conversions and complex retirement scenarios,
Boldin Advisors is the top-rated software choice for DIY planners, often outperforming the standard tools found inside typical brokerage platforms.
Brands AI recommends here
Named in 81% of answers
Best for near-retirees desiring a mix of user-friendly conversion calculators and reliable RMD execution, with strong educational resources for balancing estimated taxes against future account values.
Named in 79% of answers
Best overall choice for users seeking a one-stop-shop that combines account management with automated RMD handling and tax-aware withdrawal modeling directly in their investment dashboard.
Named in 53% of answers
Named in 32% of answers
Best for power users and DIY planners who need specialized, multi-year Roth conversion explorers that factor in tax brackets and IRMAA impact, exceeding basic brokerage calculator features.
For a near-retiree, **Fidelity is my pick for the best overall brokerage for Roth-conversion and RMD planning**, particularly if you want to do much of the planning yourself. ### My ranking Brokerage | Roth-conversion tools | RMD tools | Best for
For a near-retiree, Fidelity is my pick for the best overall brokerage for Roth-conversion and RMD planning, particularly if you want to do much of the planning yourself.
| Brokerage | Roth-conversion tools | RMD tools | Best for |
|---|---|---|---|
| Fidelity | Excellent | Excellent | Best overall DIY planning |
| Vanguard | Very good, especially with advice | Very good | Advisor-led tax strategy |
| Charles Schwab | Very good | Very good | Strong alternative, especially with an advisor |
Fidelity has an unusually complete collection of retirement/tax tools:
That combination matters because Roth conversions shouldn't really be planned in isolation. Ideally, you're asking: "How much should I convert each year while I'm in a relatively low tax bracket, and how does that affect future RMDs, Social Security taxation, Medicare premiums and the size of my taxable estate?"
Fidelity gets closest among the major DIY brokerages to giving you all those pieces in one ecosystem.
Vanguard becomes particularly attractive if you don't just want calculators but want someone/system to construct a multi-year tax strategy around your retirement.
For a hands-on investor, however, I'd still give Fidelity the edge because its self-service tools are more extensive.
Schwab is a strong choice if you already prefer its platform or want advisor involvement. Its retirement-income capabilities can incorporate Roth conversions into a broader distribution strategy; its advisor platform, for example, explicitly supports tax-optimized distributions and Roth conversions.
None of these brokerages is a substitute for dedicated tax-planning software or a good CPA/financial planner. The really valuable question for a near-retiree isn't simply "What is my RMD?" It's something more like:
"Given my projected income for the next 15 years, Social Security, Medicare, taxable investments, IRA balances and future RMDs, what Roth conversion amount minimizes my lifetime household tax?" That analysis can involve tax-bracket management, IRMAA Medicare surcharges, Social Security taxation, survivor/widow tax brackets, charitable giving/QCDs and the eventual tax treatment of inherited IRAs. A basic brokerage calculator won't optimize all of those simultaneously.
Also, if you're already 73+, Fidelity notes that an RMD for the year generally has to be taken before converting additional IRA money to Roth; the RMD itself cannot be converted.
Bottom line: If I were choosing a brokerage specifically for a near-retiree who wants to manage Roth conversions and RMDs, I'd choose Fidelity first, Schwab second, Vanguard third—unless you specifically want an advisor-driven tax strategy, in which case I'd look harder at Vanguard or a good independent fiduciary advisor.
If you tell me roughly your age, traditional IRA/401(k) balance, Roth balance, taxable investments, expected Social Security/pension, and whether you're married, I can also show you which brokerage's tools are likely to be most useful for your particular conversion strategy.
**Fidelity Investments** offers the best overall ecosystem and tools for a near-retiree planning Roth conversions and Required Minimum Distributions…
Fidelity Investments offers the best overall ecosystem and tools for a near-retiree planning Roth conversions and Required Minimum Distributions (RMDs).
While most self-directed brokerages only offer basic, static calculators, Fidelity provides an advanced, interactive simulation engine that links directly to your real-time portfolio data. This allows you to visually model how today's tax choices will affect your long-term retirement security.
📊 Direct Comparison of Major Brokerages
| Brokerage | Best For | Standout Feature | Limitations |
|---|---|---|---|
| Fidelity ✅ | Comprehensive retirement modeling & tax-bracket filling. | Planning & Guidance Center : Simulates multi-year "gap-year" conversions and future RMD impacts side-by-side. | Requires robust input data for max tool accuracy. |
| Charles Schwab 🔎 | Live, professional-assisted planning for complex estates. | Schwab Intelligent Income : Automated, tax-bracket conscious withdrawal structuring across multiple accounts. | Self-directed online tools are more basic than Fidelity's. |
| Vanguard 📈 | Low-cost, passive index investors who want managed help. | Vanguard Digital Advisor : Incorporates low-cost hybrid robo-advisory tools to sequence tax withdrawals. | Online self-service tools lack high-fidelity tax simulators. |
| Merrill Edge 🗓 | Bank of America customers seeking basic calculators. | Personal Retirement Calculator : Easy-to-use individual calculators for RMD and conversion baseline math. | Fragmented tools; cannot natively map complex multi-variable interactions. |
💡 Why Fidelity Wins for Near-Retirees
Fidelity's digital tools outpace the competition because they focus on retirement income sequencing rather than just generic math:
⚠️ Critical "Hidden Costs" to Watch For
No matter which platform you select, online tools often omit high-stakes financial variables. When using brokerage tools, manually account for these cross-currents:
🛠 Third-Party Specialized Alternatives
If you find brokerage tools too restrictive, consider utilizing dedicated personal financial planning software:
To help narrow down the best solution, let me know:
When it comes to free, built-in brokerage tools for planning **Roth conversions** and **Required Minimum Distributions (RMDs)**, **Fidelity Investments** generally edges out the competition for do-it-yourself…
When it comes to free, built-in brokerage tools for planning Roth conversions and Required Minimum Distributions (RMDs), Fidelity Investments generally edges out the competition for do-it-yourself near-retirees.
Major brokerages approach retirement tax planning differently. An overview of how the top platforms compare highlights their specific strengths:
The Catch with All Brokerage Tools
Even the best in-house brokerage calculators (Fidelity included) are generally conservative or limited when it comes to edge cases like avoiding IRMAA (Medicare high-income surcharges), multi-state tax nuances, or complex legacy/estate planning.
If you want hyper-optimized, multi-year modeling that explicitly minimizes lifetime tax burdens and maps out exact conversion limits down to the dollar, many advanced self-directed planners bypass the brokerage entirely and use dedicated third-party retirement software like ProjectionLab or Boldin (formerly NewRetirement), which connect to your accounts or allow manual data entry for superior tax optimization.
To help narrow down the best setup, tell me:
For a near-retiree, **Fidelity would be my first choice** if the deciding factor is the quality of tools for Roth-conversion and RMD planning. ### My ranking Brokerage | Roth-conversion planning | RMD planning | Best fit
For a near-retiree, Fidelity would be my first choice if the deciding factor is the quality of tools for Roth-conversion and RMD planning.
| Brokerage | Roth-conversion planning | RMD planning | Best fit |
|---|---|---|---|
| Fidelity | ★★★★★ | ★★★★★ | Best overall DIY planning |
| Vanguard | ★★★★½ | ★★★★ | Best if you want tax-focused guidance |
| Charles Schwab | ★★★★ | ★★★★½ | Best if you value service/advice |
Fidelity has an unusually good collection of tools that work together:
Fidelity also has particularly good educational material on the interaction between conversions, future RMDs and taxes. Importantly, it notes that an RMD due for the current year must be taken before you convert additional IRA money to Roth.
I'd give Vanguard serious consideration if you're less interested in managing investments yourself and more interested in tax-efficient retirement strategy with professional guidance.
Its strength is that Roth conversions can be evaluated as part of a broader retirement-income strategy rather than merely asking, "How much tax will I pay if I convert $100,000?"
Schwab is a strong choice, particularly if you want a combination of good retirement tools and access to human support. Its overall self-directed platform is also very robust.
For someone approaching retirement, I'd actually distinguish between "best brokerage" and "best Roth-conversion planning system."
A good conversion analysis should model at least:
A brokerage calculator generally won't optimize all of those simultaneously. Fidelity's own calculator, for example, cautions that it is an educational tool rather than a substitute for tax or financial planning.
Bottom line: If you're choosing a brokerage specifically for this purpose, I'd pick Fidelity. If you're willing to use a dedicated retirement-planning program alongside your brokerage, the brokerage becomes less important—and you can choose based on investment costs, customer service, and account features instead.
If you give me your age, approximate traditional IRA/401(k) balance, filing status, expected retirement income, and state, I can show you what a good Roth-conversion/RMD analysis should look like and whether Fidelity, Schwab, or Vanguard is the better fit.
Schwab is a strong choice, particularly if you want a combination of good retirement tools and access to human support. Its overall self-directed platform is also very robust.
For someone approaching retirement, I'd actually distinguish between "best brokerage" and "best Roth-conversion planning system."
A good conversion analysis should model at least:
When looking at the major retail brokerages (**[Fidelity](https://www.fidelity.com/)**, **Charles Schwab** , and **Vanguard** ) for a near-retiree handling **Roth conversions** and **Required Minimum Distributions (RMDs)** , none of the free native platforms offer an automated, multi-year optimization engine that…
When looking at the major retail brokerages (Fidelity, Charles Schwab , and Vanguard ) for a near-retiree handling Roth conversions and Required Minimum Distributions (RMDs) , none of the free native platforms offer an automated, multi-year optimization engine that accounts for complex nuances like the Medicare IRMAA cliffs or dynamic bracket-filling.
However, there is a clear leader in terms of integrated user-facing tools, comprehensive calculators, and holistic planning support.
Alternative: Dedicated Third-Party Tools Used by DIYers
Because native brokerage tools are often intentionally generalized to avoid giving direct "tax advice," many sophisticated near-retirees self-manage their accounts at a low-cost broker (like Fidelity or Schwab) but run their actual Roth conversion and RMD optimization using specialized third-party software:
If you'd like to narrow this down, let me know:
For a **near-retiree specifically focused on Roth conversions and RMDs**, I’d put **Fidelity first**, with **Charles Schwab a close second**. Vanguard is particularly interesting if you want advisor-driven tax optimization rather than primarily self-service tools. | Brokerage | Roth-conversion tools | RMD tools |…
For a near-retiree specifically focused on Roth conversions and RMDs, I’d put Fidelity first, with Charles Schwab a close second. Vanguard is particularly interesting if you want advisor-driven tax optimization rather than primarily self-service tools.
| Brokerage | Roth-conversion tools | RMD tools | Overall for this use |
|---|---|---|---|
| Fidelity | ⭐⭐⭐⭐⭐ | ⭐⭐⭐⭐⭐ | Best overall |
| Schwab | ⭐⭐⭐⭐½ | ⭐⭐⭐⭐½ | Excellent alternative |
| Vanguard | ⭐⭐⭐⭐⭐* | ⭐⭐⭐⭐ | Best if using advice |
| E*TRADE | ⭐⭐⭐⭐ | ⭐⭐⭐ | Good DIY option |
Fidelity has unusually good coverage of the whole Roth-conversion/RMD problem rather than just a calculator.
Its Planning & Guidance Center lets you build a broader retirement plan and model different strategies. Its tax tools include both a Roth conversion analysis and an RMD calculator.
More importantly, once you're a customer, Fidelity's Retirement Distribution Center can calculate your RMDs from Fidelity accounts and facilitate the actual withdrawals. It also supports planning around QCDs and other distribution strategies.
Its Roth-conversion calculator explicitly considers the tax consequences of different conversion amounts, and Fidelity emphasizes the important sequencing issue that an RMD must be taken before converting additional money to Roth.
Why I'd choose it: For someone approaching retirement, you're likely to want to go from "Should I convert $50K or $100K?" → "What happens to my retirement plan?" → "How do I execute the RMD?" Fidelity has tools covering all three.
Schwab's planning center offers calculators for both Roth conversions and annual RMDs, plus a complimentary financial plan for Schwab clients.
I'd give Schwab the edge if you want a more traditional brokerage experience and expect to combine the retirement planning with Schwab's broader financial-planning/advice ecosystem.
Vanguard has gone beyond a simple Roth calculator with its Tax-Efficient Retirement Strategy. Its advisor-driven system analyzes thousands of projections and considers Roth conversions alongside Social Security timing and other retirement-income decisions.
That's potentially more sophisticated than a basic brokerage calculator, but the distinction is important: Vanguard's strongest offering here is an advice service, not necessarily the best free DIY tool.
E*TRADE offers a retirement-readiness calculator, a dedicated Roth IRA Conversion Calculator, and other retirement tools.
It's perfectly reasonable if you already like E*TRADE, but I wouldn't switch there specifically for Roth-conversion/RMD planning.
If I were choosing a brokerage today primarily for this phase of retirement:
🥇 Fidelity — best combination of Roth-conversion analysis, retirement-income planning, RMD management, and execution.
🥈 Schwab — excellent alternative, particularly if you value its financial-planning ecosystem.
🥉 Vanguard — potentially #1 if you're willing to use its advisor-driven tax/retirement strategy.
One important caveat: the brokerage's calculator shouldn't be the final authority on how much to convert. A Roth conversion can affect your marginal tax bracket, Medicare IRMAA premiums, taxation of Social Security, and potentially state taxes. Fidelity itself recommends considering those consequences and consulting a tax professional.
If you tell me roughly your age, filing status, traditional IRA/401(k) balance, expected annual retirement income, and state, I can compare Fidelity vs. Schwab specifically for a 5–10 year Roth-conversion strategy before RMDs begin.
For a near-retiree balancing tax brackets, Medicare thresholds, and future mandatory drawdowns, **Fidelity Investments** offers the best integrated retail brokerage tools for Roth conversions and Required Minimum Distribution (RMD) optimization. Its **Planning & Guidance Center** seamlessly models multi-year tax…
For a near-retiree balancing tax brackets, Medicare thresholds, and future mandatory drawdowns, Fidelity Investments offers the best integrated retail brokerage tools for Roth conversions and Required Minimum Distribution (RMD) optimization. Its Planning & Guidance Center seamlessly models multi-year tax scenarios, income-bracket filling, and the downstream impact of pre-tax asset growth on future RMDs.
While major self-directed brokerages provide basic calculators, they differ significantly in how well their native software handles complex decumulation phases.
Major Brokerage Retirement Planning Tools Compared
If you'd like, let me know:
I can help you evaluate whether a self-directed brokerage tool or specialized third-party software (RightCapital or Income Lab ) fits your planning style best.
For a near-retiree, **Fidelity is probably the best all-around brokerage for Roth-conversion and RMD planning**, especially if you want to do much of the analysis yourself. But there’s an important wrinkle: **Vanguard may be better if you want an advisor-driven, multi-year tax strategy rather than just calculators.**…
For a near-retiree, Fidelity is probably the best all-around brokerage for Roth-conversion and RMD planning, especially if you want to do much of the analysis yourself. But there’s an important wrinkle: Vanguard may be better if you want an advisor-driven, multi-year tax strategy rather than just calculators.
| Brokerage | Roth conversion planning | RMD tools | Best for |
|---|---|---|---|
| Fidelity | ★★★★½ | ★★★★★ | Best overall DIY choice |
| Vanguard | ★★★★★ with advice | ★★★★½ | Best integrated tax strategy with an advisor |
| Schwab | ★★★★ | ★★★★½ | Excellent alternative, particularly for advisor support |
1. Fidelity — best overall
Fidelity has a particularly strong combination of tools. Its Planning & Guidance Center provides holistic retirement projections, while its Roth Conversion Calculator estimates the tax/cost-benefit of conversions. It also has an RMD calculator and, once you're a client, a Retirement Distribution Center that brings your RMD calculations and planned withdrawals together.
2. Vanguard — potentially best for sophisticated tax planning
Vanguard has recently become more interesting for this specific use case. Its Tax-Efficient Retirement Strategy is advisor-driven and explicitly analyzes Roth conversions, Social Security timing, and withdrawal order together, using thousands of financial projections. That's considerably more sophisticated than simply plugging numbers into a Roth-conversion calculator.
Its RMD tools are also solid, including an RMD estimator and an automatic RMD service.
3. Schwab — very good middle ground
Schwab offers both a Roth IRA Conversion Calculator and an RMD calculator, and lets clients manage distributions online. www.schwab.com Its conversion calculator compares keeping the traditional IRA versus converting and estimates the resulting taxes.
For someone approaching retirement, I wouldn't choose a brokerage based solely on whether it has an RMD calculator. The really valuable capability is multi-year tax planning, such as:
On that dimension, Vanguard's advisor-driven tool is unusually compelling, while Fidelity's self-service ecosystem is probably the better choice if you want to manage the strategy yourself.
My practical recommendation:
And I'd be careful about relying on any brokerage's calculator for a large conversion. A conversion is taxable income in the year it's made, and the interaction with tax brackets, Medicare IRMAA, Social Security taxation, and state taxes can make the optimal amount substantially different from what a simple calculator suggests. Fidelity itself recommends considering these factors and consulting a tax professional.
If you tell me your approximate age, filing status, IRA/401(k) balance, expected retirement income, and state, I can compare Fidelity vs. Schwab vs. Vanguard specifically for your likely Roth-conversion strategy.
For a near-retiree looking for built-in, self-directed digital tools to model Roth conversions and manage Required Minimum Distributions (RMDs), **Fidelity Investments** and **Charles Schwab** offer the strongest proprietary planning ecosystems among major brokerages, though specialized standalone software often…
For a near-retiree looking for built-in, self-directed digital tools to model Roth conversions and manage Required Minimum Distributions (RMDs), Fidelity Investments and Charles Schwab offer the strongest proprietary planning ecosystems among major brokerages, though specialized standalone software often outperforms native broker tools . Both firms provide robust interactive calculators and personalized retirement income planners that factor in tax-bracket filling and future mandatory withdrawals, but they approach the user experience differently.
Major Brokerage Native Tools
Advanced Independent Alternatives
Because native broker tools can be basic regarding multi-year tax optimization (such as tracking precise IRMAA Medicare thresholds or multi-year tax bracket "filling"), many advanced DIY planners pair their brokerage accounts with dedicated third-party software that features custodial data feeds:
If you'd like, I can:
Detail how a Roth conversion ladder impacts pre-RMD tax brackets Explain the two-year lookback rule for Medicare IRMAA surcharges Compare Fidelity vs. Schwab customer service and fee structures for retirement accounts
If the main question is **“Which brokerage gives a near-retiree the best built-in tools for deciding how much to convert to Roth each year and understanding future RMDs?”**, I’d rank them: | Brokerage | Roth-conversion planning | RMD tools | Overall for this purpose | |---|---|---|---|
If the main question is “Which brokerage gives a near-retiree the best built-in tools for deciding how much to convert to Roth each year and understanding future RMDs?”, I’d rank them:
| Brokerage | Roth-conversion planning | RMD tools | Overall for this purpose |
|---|---|---|---|
| Fidelity | Excellent | Excellent | 🥇 Best overall |
| Vanguard | Excellent calculator | Very good | 🥈 |
| Schwab | Good | Excellent | 🥉 |
Fidelity Investments has the most complete collection of retirement-planning tools I've found. Its planning center covers retirement readiness, income/withdrawal strategies and tax planning, while its toolset specifically includes a Roth Conversion Calculator, RMD Calculator, Retirement Strategies Tax Estimator, Retirement Income Calculator, Social Security calculator, and Retirement Distribution Center.
The particularly useful combination for a near-retiree is:
Planning & Guidance Center → Roth Conversion Calculator → RMD Calculator → Retirement Strategies Tax Estimator
That lets you look at the conversion question in the context of retirement income rather than treating it as simply “Should I convert $X?”
One caveat: Fidelity's tools aren't a substitute for a full multi-year tax plan. Recent Fidelity-user reports also indicate some confusion around the RMD calculator routing, so I'd verify the actual RMD projections rather than blindly accepting the website's result.
Vanguard has a particularly good Roth conversion calculator because it goes beyond a simple “convert vs. don't convert” calculation. Its Break-Even Tax Rate (BETR) approach lets you model current and future federal/state tax rates, conversion amount, years until distribution, how you'll pay the conversion tax, IRA basis, investment returns and other assumptions.
Vanguard also provides retirement-income calculators and an RMD estimator/service.
So if your priority is deep analysis of whether a Roth conversion makes economic sense, Vanguard is exceptionally good. If you want a broader integrated retirement-planning ecosystem, I give Fidelity the edge.
Charles Schwab offers an RMD calculator, Roth-vs.-traditional IRA calculator and other IRA calculators. Its retirement hub also lets clients aggregate outside retirement accounts, estimate RMDs and actually manage distributions online.
I'd choose Schwab over Vanguard if RMD administration and general retirement-account management were more important to you than sophisticated Roth-conversion analysis.
For a near-retiree, I wouldn't choose a brokerage solely on the basis of its RMD calculator. RMD arithmetic is relatively straightforward. The harder problem is:
How much should I convert each year between retirement and RMD age?
A good analysis should consider tax brackets, Social Security taxation, Medicare IRMAA premiums, RMDs, state taxes, investment growth, surviving-spouse tax brackets, and taxes for heirs. A conversion that looks attractive in isolation can be unattractive once those effects are modeled.
My recommendation: If you're choosing a brokerage today and these planning tools are a major consideration, I'd pick Fidelity. If you already like Vanguard, its Roth-conversion calculator is good enough that I wouldn't move solely for planning tools.
One further point: the best setup may actually be a brokerage + dedicated retirement-planning software. Tools such as Boldin/NewRetirement can model multi-year conversion schedules and their downstream effect on RMDs more explicitly than most brokerage calculators. Recent retirement-planning discussions specifically highlight its Roth Conversion Explorer for this use case.
If you give me your age, approximate traditional IRA/401(k) balance, expected retirement income, filing status, and state, I can show you what I would want the planning tool to calculate—and which brokerage/software combination is likely to be best for your situation.