Each calculator is informed by the data around it — national averages, IRS limits, and long-run history — and every tool runs entirely in your browser, with no sign-up.
Project your retirement balance with contributions, employer match, fees, and growth — plus a monthly income estimate.
Open calculator →See how a starting amount plus monthly contributions compounds over time — and how much of the total is pure growth.
Open calculator →Estimate your monthly benefit with the SSA's actual formula, and compare claiming at 62, full retirement age, or 70.
Open calculator →How your savings compare to national averages — Fidelity's latest quarterly data, charted by age group, with a 2010s comparison and median figures.
See the data →IRS elective deferral, catch-up, and annual addition limits from 2015 through 2026.
See the data →