For CFOs and finance teams

What your 401(k) really costs, and what it could cost.

The full 401(k) plan design calculator in its CFO view: budget number, worst-case ceiling, after-tax reality, and the workforce behind them. Load the sample census or upload your own; everything is computed in your browser and nothing you enter is uploaded.

What you get

  • Annual employer cost, percent of payroll, and cost per employee
  • Maximum exposure: the ceiling if every employee earned the full match
  • Net cost after expected forfeitures and the corporate tax deduction
  • A five-year projection under your growth and wage assumptions
  • Match utilization, workforce pyramid, and cost concentration charts
  • SECURE 2.0 tax credit estimates for companies up to 100 employees
  • An exportable one-file CFO brief with interactive charts