Free retirement Tools Online
5 free retirement tools — no signup, no upload, 100% browser-based.
401(k) Retirement Calculator
Estimate your future retirement savings based on your salary, contributions, employer match, and investment returns.
Roth IRA Calculator
Project your tax-free retirement savings with a Roth IRA. See how much you'll have in X years and calculate potential tax savings vs taxable accounts.
Traditional IRA Calculator
Calculate tax-deferred retirement savings with a Traditional IRA. See immediate tax deductions, projected growth, and compare with Roth IRA options.
Pension Calculator — Defined Benefit Estimator
Estimate your defined benefit pension payout at retirement. Compare single life, joint survivor, and lump sum options. Factor in COLA and years of service.
RMD Calculator — Required Minimum Distribution
Calculate your Required Minimum Distributions from Traditional IRAs and 401(k)s starting at age 73. Avoid 50% IRS penalties and plan your retirement withdrawals.
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About retirement Tools
Browse 5 free retirement tools on OneClickTool. All tools run entirely in your browser — no server processing, no data collection, no signup required. Whether you're a developer, designer, writer, or everyday user, these tools give you instant results with a single click.