Last updated: March 2, 2026 by Sarah Chen

How Does a Roth IRA Grow?

Formula

A Roth IRA grows tax-free because contributions are made with after-tax dollars, and qualified withdrawals are tax-free.

This calculator projects your Roth IRA balance at retirement based on annual contributions and expected returns.

Common use cases:

  • Retirement planning with tax-free growth
  • Maximizing Roth IRA contributions
  • Comparing Roth vs Traditional IRA

Frequently Asked Questions

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Sarah Chen

Financial Analyst, CFA

Sarah is a Chartered Financial Analyst with over 8 years of experience in investment management and financial modeling. She specializes in retirement planning and compound interest calculations.

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