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Retirement Tax Calculators

CalculatorGeek retirement tax tools.

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SEP IRA Contribution Calculator

Estimate 2026 SEP IRA contribution capacity from business profit or eligible wages. Apply the correct…

Easy to use
Specialist tools

Roth Conversion Calculator

Compare a Roth conversion with keeping traditional funds. Include conversion tax, future tax, growth, and…

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Everyday tools

Solo 401(k) Contribution Calculator

Estimate 2026 solo 401(k) employee, employer, and catch-up contributions. Include other-plan deferrals and the special…

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