Roth Conversion Optimizer vs Estate Tax Calculator: Which Free Tool Should You Use?

Compare Roth Conversion Optimizer and Estate Tax Calculator side by side. See features, use cases, and which free tool fits your needs.

Roth Conversion Optimizer

Find the optimal annual Roth conversion amount to minimize lifetime taxes

Category

Tax & Accounting

Replaces

Financial advisor Roth analysis $200-400/hr

Storage

url params

Export Formats
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Try Roth Conversion Optimizer →
Estate Tax Calculator

Calculate federal and state estate tax with unified credit and portability planning

Category

Tax & Accounting

Replaces

Estate planning attorney consultation $400-600/hr

Storage

url params

Export Formats
csvpdf
Try Estate Tax Calculator →

Use Roth Conversion Optimizer when...

Free Roth conversion calculator. Fill tax brackets optimally, project 10-year balances, compare Roth vs Traditional IRA, and avoid IRMAA surcharges. Updated for 2025 brackets.

Use Estate Tax Calculator when...

Free estate tax calculator. Federal estate tax with $13.61M unified credit, portability election, annual gift exclusion tracking, and state estate/inheritance tax for 12 states.

The Verdict

Both tools are completely free, run in your browser, and require no signup.Roth Conversion Optimizer focuses on find the optimal annual roth conversion amount to minimize lifetime taxes, while Estate Tax Calculator specializes in calculate federal and state estate tax with unified credit and portability planning. Try both and see which fits your workflow — there's no cost to switching.

Frequently Asked Questions

What is the difference between Roth Conversion Optimizer and Estate Tax Calculator?

Roth Conversion Optimizer focuses on find the optimal annual roth conversion amount to minimize lifetime taxes, while Estate Tax Calculator specializes in calculate federal and state estate tax with unified credit and portability planning. Both are completely free, require no signup, and run entirely in your browser.

Is Roth Conversion Optimizer free?

Yes. Roth Conversion Optimizer is 100% free — no subscription, no signup, and no hidden charges. Your data stays in your browser.

Is Estate Tax Calculator free?

Yes. Estate Tax Calculator is 100% free — no subscription, no signup, and no hidden charges. Your data stays in your browser.

Which tool should I use: Roth Conversion Optimizer or Estate Tax Calculator?

Choose Roth Conversion Optimizer if you need to find the optimal annual roth conversion amount to minimize lifetime taxes. Choose Estate Tax Calculator if you need to calculate federal and state estate tax with unified credit and portability planning. Since both are free, you can try both and use whichever fits your workflow.

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