Benefits Calculators
Run six interactive tools covering pay, leave, TSP, FEHB, high-3 salary, and retirement estimates.
Open Calculators →Free Federal Employee Calculators
All calculators are free, require no signup, and updated for 2025.
FERS Retirement Calculator
Calculate your FERS annuity based on age, service years, and High-3 salary. Model different retirement dates and survivor benefit options.
"I want to know when I can retire and how much I'll receive"
Federal Leave Optimizer
Strategically align annual leave with federal holidays and weekends. Optimize use-or-lose hours and plan the perfect vacation.
"I need to burn use-or-lose leave before year-end"
TSP Growth & Withdrawal Calculator
Project your Thrift Savings Plan balance at retirement, calculate safe withdrawal rates, and integrate with FERS and Social Security.
"I want to model my TSP investment scenarios"
GS Pay Calculator
Find your General Schedule pay by grade, step, and locality. Model future raises and promotions.
"I want to see my exact pay with locality adjustments"
High-3 Salary Calculator
Identify your highest 36 consecutive months of basic pay—the foundation of your FERS pension calculation.
"I need my High-3 salary for retirement planning"
FEHB Premium Calculator
Compare Federal Employee Health Benefits premiums for active employees and retirees. Find the best plan for your situation.
"I want to compare FEHB plans and costs"