Roth Conversion Calculator 2026
Pro-Rata Rule (Form 8606) check + IRMAA 2-yr-lookback Medicare surcharge + Roth vs Traditional decision. Three traps. Free.
As of June 2026, Roth Conversion Calculator 2026 has — users in the Productivity category.
Usersno change0%
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Ratingno change0%
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— reviews
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Version
1.5.3
Manifest V3
90-day change · In the last 90 days this extension 6 version updates.
History
8 snapshotsTracking since Apr 2, 2026.
Not enough history yet for this metric — the chart fills in as we collect more snapshots.
View as table
| Date | Users | Rating | Reviews | Version |
|---|---|---|---|---|
| Apr 2, 2026 | — | — | — | 1.0.1 |
| Apr 17, 2026 | — | — | — | 1.0.1 |
| Apr 27, 2026 | — | — | — | 1.1.1 |
| May 10, 2026 | — | — | — | 1.1.1 |
| May 22, 2026 | — | — | — | 1.1.4 |
| May 29, 2026 | — | — | — | 1.3.2 |
| Jun 4, 2026 | — | — | — | 1.4.6 |
| Jun 10, 2026 | — | — | — | 1.5.0 |
| Now | — | — | — | 1.5.3 |
Changelog
- Jun 4, 2026short_description
Should I convert to Roth? Instant tax impact + multi-year projection. Free + PRO with IRMAA warnings.
Pro-Rata Rule (Form 8606) check + IRMAA 2-yr-lookback Medicare surcharge + Roth vs Traditional decision. Three traps. Free.
Permissions & access
- Permissions
- storage
- Host access
- None declared
Screenshots
About
Should you convert your Traditional IRA to Roth? This calculator gives you an instant answer. FREE FEATURES: • Calculate the federal tax cost of converting any amount to Roth IRA • See which tax bracket your conversion pushes you into • Understand the effective tax rate on your conversion • Based on 2026 OBBBA-permanent tax brackets PRO FEATURES ($2.99/month): • Multi-year projection: Compare Roth vs Traditional growth over 30 years • Break-even analysis: Find out when the Roth conversion pays for itself • IRMAA warning: Avoid triggering higher Medicare premiums • Save and compare multiple conversion scenarios Perfect for: ✓ Early retirees planning Roth conversion ladders ✓ High earners considering backdoor Roth strategies ✓ Anyone doing multi-year Roth conversions to fill lower tax brackets ✓ Retirees avoiding RMDs with strategic Roth conversions Why use this calculator: - Privacy-first: All calculations happen on your device. No data sent to servers. - Always accessible: Right in your browser toolbar, no website to visit - 2026 tax brackets: Uses the latest OBBBA-permanent federal tax rates - Cross-platform: Works on any device with Chrome or Edge browser This is the ONLY Roth conversion calculator available as a Chrome extension. All competitors are web-only tools. Built by QuantCalc, makers of the #1 free Monte Carlo retirement calculator.
Technical
- Version
- 1.5.3
- Manifest
- V3
- Size
- 40.65KiB
- Min Chrome
- 88
- Languages
- 1
- Featured
- No
Metadata
- ID
- oionaogmnjknlmpblhlgmhgicefkaffp
- Developer ID
- u38fd4b0dab7903e0d3101fd12856b585
- Developer Email
- [email protected]
- Created
- Apr 1, 2026
- Last Updated (Store)
- Jun 10, 2026
- Last Scraped
- Jun 10, 2026
- Website
- quantcalc.app
- Support URL
- http://quantcalc.app
- Privacy Policy
- https://quantcalc.app/privacy-extension.html
Data sourced from the Chrome Web Store · last verified Jun 10, 2026.