NestEgg

Find the portfolio size that makes work optional, then estimate how many years of saving it takes to get there.

See whether your invested savings can grow into a full retirement on their own — without another dollar of contributions.

Project how a starting balance plus regular contributions grows over time with compounding returns.

Find the contribution percentage that captures every dollar of your employer's 401(k) match — free money you do not want to leave behind.

Compare after-tax outcomes of a Roth and a Traditional account and find the future tax rate where they break even.

Estimate the sustainable annual income from your portfolio and model a year-by-year drawdown.

An employer 401(k) match is an instant, guaranteed return. Here's how match formulas work, how to capture every dollar, and the 2026 contribution limits.

The Roth vs Traditional decision comes down to one thing — your tax rate now versus in retirement. Here's the break-even math and the 2026 limits.

Compound interest pays returns on your returns. Over decades, growth dwarfs contributions — here's the math, with tables showing why time beats timing.

Your FIRE number is your annual spending times 25. Here's how to calculate it, why the multiple is 25, and the levers that get you there sooner.