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Financial

457 Retirement Calculator

Calculate your future 457(b) retirement account balance. Models tax-deferred compound interest and annual contribution limits.

Interactive Calculator

1. Provide Details

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2. Output Results

How to Calculate: Formula & Steps

Standard future value formula compounded monthly, where PMT is the monthly contribution and r is the monthly rate of return.

Formula Used:FV = P × (1 + r)^n + PMT × [((1 + r)^n - 1) ÷ r]

Step-by-Step Calculation Example

Starting with $10,000 and contributing $1,000/month for 25 years at an 8% annual return yields a projected balance of $968,266.


Common Mistakes to Avoid

  • Failing to account for age 50+ catch-up contributions.
  • Underestimating compound growth benefits over long timeframes.

Practical Use Cases

  • Government or municipal employee retirement planning
  • Supplemental retirement saving analysis

Expert Tips

  • A major benefit of 457(b) plans is no 10% early withdrawal penalty after leaving employment, regardless of age.

Frequently Asked Questions About 457 Retirement Calculator

What is a 457(b) plan?

A 457(b) plan is a tax-advantaged deferred compensation retirement plan available to state and local government employees and some non-profits.

What are the 2024 contribution limits for 457(b)?

The employee contribution limit is $23,000. For those age 50 or older, the catch-up contribution allows up to $30,500.