Retirement & Compounding

Watch a starting balance and monthly contributions compound over decades — principal, contributions, and growth split apart.

Project your 401(k) with salary growth, employer match, and contribution limits.

Run thousands of simulated retirements against random market sequences and see your plan's survival rate.

A nest egg, a withdrawal rate, and a return assumption — see the exact year the money runs out.

Compare a lump sum against an annuity's guaranteed payments, with payout period and rate.