Federal Severance Pay Calculator

Calculate your estimated severance pay based on OPM regulations. This tool provides precise calculations including age adjustment factors and applicable limits.

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How Severance Pay is Calculated

• OPM Formula: First 10 years = 1 week/year, Years 11+ = 2 weeks/year
• Age 40+ receives additional 2.5% per year over 40 (up to double at age 80)
• Maximum limit: 52 weeks of basic pay
• Federal tax withholding: 22% (supplemental wage rate)
• Date of separation determines years of service and age adjustment
• Only for involuntary separations meeting eligibility criteria

Your Information

Annual Basic Pay ?

Date of Separation ?

Date of Birth ?

Years of Creditable Civilian Service (as of today) ?

Advanced Options

Round age to nearest year (some agencies do this)

Eligibility Verification (check all that apply)

Involuntary separation (RIF, job abolished, etc.)

NOT eligible for immediate retirement annuity

Did NOT decline a reasonable job offer

NOT separated for cause or poor performance

Calculation Results

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Enter your information to calculate severance pay.

Important Notes

Severance pay is only available for involuntary separations under specific conditions
The maximum severance pay is limited to 52 weeks of basic pay
Additional limits may apply based on Executive Schedule rates
State taxes may also apply depending on your location
Always consult with your HR office for official calculations and eligibility determination
Severance pay may affect unemployment benefits in some states