401(k) Calculator
Project your 401(k) balance at retirement.
Your Details
At Retirement
Total Balance at Retirement
$1,525,879
Your Contributions
$235,000
Employer Match
$78,750
Investment Growth
$1,212,129
Monthly Income (4% rule)
$5,086
How to Use the 401(k) Calculator
- Enter your current age and expected retirement age.
- Input your current 401(k) balance.
- Set your monthly contribution.
- Enter your employer match — both the match percentage and cap.
- Use 7% expected return as a moderate baseline.
How a 401(k) Works
A 401(k) lets you contribute pre-tax dollars that grow tax-deferred until withdrawal. The employer match is one of the most valuable benefits in personal finance — it's an immediate 50–100% return before any investment gains. A 30-year-old contributing $500/month with $250/month employer match at 7% will have approximately $1.3 million at age 65.
Tips to Maximize Your 401(k)
- Always capture the full employer match.
- Increase contributions by 1% per year.
- Use target-date funds if you don't want to manage allocations.
- Avoid 401(k) loans — borrowed money loses compound growth while out.
Frequently Asked Questions
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Financial Disclaimer: The calculations provided by CalcVerify are for informational and educational purposes only. Results are estimates based on the information you provide and standard financial formulas. These calculations are not a substitute for professional financial advice. Tax calculations use 2025 rates and may not reflect current law. Interest rates and market returns used in examples are illustrative only. Please consult a qualified financial advisor, tax professional, or mortgage broker before making significant financial decisions.