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401K Calculator

401K Calculator

Estimate future 401k balance growth with salary-based contributions, employer match, and retirement assumptions.

About 401K Calculator


401K Calculator estimates how a retirement account may grow when you combine a current balance, salary-based contributions, and an employer match.

How To Use It


Enter the current account values first, then open More Options for retirement assumptions.

  • Enter your age, salary, balance, contribution rate, and employer match details.
  • Open More Options for retirement age, life expectancy, return, inflation, and salary growth.
  • Click Calculate to review the projected balance, contribution totals, and withdrawal estimates.

Examples


  • Base scenario
    Current Age:
    30
    Annual Salary:
    70000
    401(k) Balance:
    30000
    Contribution:
    10%
  • Employer match planning
    Employer Match:
    50%
    Emp. Match Limit:
    3%
    Result: estimate how much support the match adds over time
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