TSP Contribution Calculator

Calculate your per-pay-period TSP contribution to meet your specific goal, whether it's maxing out or contributing a set percentage.

How to Use This Calculator

  • • Select your retirement system (FERS or BRS)
  • • Enter your date of birth to determine catch-up contribution eligibility
  • • Input your annual salary and remaining pay periods
  • • Choose to max out your TSP or set a custom contribution goal
  • • See your exact per-pay-period contribution amount and agency match

🔒 Your Privacy Protected: For your security, we do not store any of your financial information. All calculations are performed in your browser and cleared when you close it.

FERS
BRS
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Max Out TSP
Set My Own

Important Notes

  • 2025 TSP contribution limits: $23,500 regular, plus catch-up contributions if age 50+
  • FERS employees receive up to 5% agency matching (1% automatic + 4% match)
  • BRS participants receive 1% automatic plus matching up to 4% of basic pay
  • Always verify your contributions in myPay or Employee Express