Federal Employee Calculators

Calculate your FERS retirement, TSP growth, GS pay, FEHB premiums, and more. Free tools built for federal employees—no signup required.

Data updated January 2026 · Sources: OPM.gov, TSP.gov

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All Calculators

FEHB Premium Calculator

Updated Jan 2026

Compare Federal Employee Health Benefits premiums for active employees and retirees. Find the best plan for your situation.

TSP Growth & Withdrawal Calculator

Updated Jan 2026

Project your Thrift Savings Plan balance at retirement, calculate safe withdrawal rates, and integrate with FERS and Social Security.

High-3 Salary Calculator

Updated Jan 2026

Identify your highest 36 consecutive months of basic pay—the foundation of your FERS pension calculation.

Federal Leave Optimizer

Updated Jan 2026

Strategically align annual leave with federal holidays and weekends. Optimize use-or-lose hours and plan the perfect vacation.

Severance Pay Calculator

Updated Jan 2026

Calculate federal severance pay based on years of service and age adjustment. Understand eligibility, the 52-week cap, and tax withholding.

Resources & Tools

Planning guides, professional tools, and resources for federal employees.

Benefits Calculators

Run seven interactive tools covering pay, leave, TSP, FEHB, high-3 salary, severance, and retirement estimates.

Open Calculators

Resource Library

Get guides, templates, and agency-specific briefings for every stage of your federal career.

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