Retirement, Tax & Wealth
Estimate 401(k) and IRA growth, required minimum distributions, FIRE targets and investment taxes. Calculators show the assumptions behind each projection and link to IRS and Social Security rules.
401(k) Employer Match Calculator
Growth of your 401(k) with employer matching.
Roth IRA vs Traditional IRA
After-tax value of Roth vs Traditional contributions.
Capital Gains Tax Estimator
US federal tax on short-term vs long-term gains (2026 brackets).
Required Minimum Distribution (RMD)
Yearly RMD for age 73+ using the IRS Uniform Lifetime Table.
FIRE Calculator
Your Financial Independence number and years to retire early.
