401(k) Contribution Calculator
2024 limits: $23,000 employee + $7,500 catch-up at 50+. Total $69k (incl. employer).
⚠ Tax year 2024 figures. Estimates only — consult a tax professional.
About this tool
401(k) Contribution Calculator is a single-purpose utility on instant.tw, a free toolbox of calculators, converters, generators, and quick lookups. Everything works in your browser — nothing is uploaded, nothing is stored on a server unless explicitly noted.
Category: Tax & Government — US Federal. Browse more Tax & Government — US Federal tools.