Solo 401k Calculator
ChatGPT pluginCalculate solo 401k limits
Find out your maximum Solo 401(k) contribution in seconds. Enter your income, age, and business type to see employee and employer contribution limits, plus after-tax room for Mega Backdoor Roth. Supports sole proprietorships, LLCs, and S-corps. Updated for 2025 and 2026 limits.
- For educational purposes only. Not financial or tax advice. Consult a professional before making financial decisions.
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Movement
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Rank by placement
#2929of 11,36017places down24h31places down7d
Rank in Finance
#297of 9352places down24h1places down7d
3 listing changes logged · latest Sep 22: Status, Availability, Sign-in. See what changed
In its category
How this plugin compares with others in the same category. Positions are counted within the category, not across the whole directory.
Finance297th of 935 by placement
| # | Plugin | Position | 7d |
|---|---|---|---|
| 295 | #2914 | 27places down | |
| 296 | #2916 | 28places down | |
| 297 | #2929 | 31places down | |
| 298 | #2930 | 42places up | |
| 299 | #2931 | 19places down |
Screenshots
Example prompts
- “I'm 55 with an S-Corp that paid me $120k. How Much can I contribute?”
- Categories
- Made by
- Shore District Software LLC · Website
- Sign-in
- On Install
- Availability
- Available
- Version
- 2.0.0
- Created
- June 4, 2026
- More info
- Sponsorship
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