401(k) Growth Calculator
Project the future balance of a 401(k) given salary, contribution rate, employer match, expected return, and years to re...
Loans, investing, and the math behind everyday money decisions.
Run the numbers on mortgages, loans, credit cards, investments, and retirement — with transparent formulas and editable assumptions.
Project the future balance of a 401(k) given salary, contribution rate, employer match, expected return, and years to re...
Estimate the after-tax retirement balance of a Roth IRA given current balance, annual contributions, expected return, an...
Estimate retirement balance at age 65 based on current savings, contributions, and expected return.
Find the periodic payment that will draw down a starting balance to zero over a chosen number of periods at a given rate...
Estimate the lifetime cumulative Social Security benefit from your monthly benefit at the claim age, your expected age o...
Project the future value of your current retirement balance plus annual contributions, then compare it against a target...
Compare the after-tax retirement balance from contributing the same gross dollar amount to a Roth 401(k) (taxes paid now...
Compute how much annual income a retirement portfolio can support at a chosen safe withdrawal rate (commonly 4%).