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Free FERS calculator for federal employees. Calculate FERS annuity, retirement benefits, and federal retirement planning. Our calculator uses FERS formulas to determine pension benefits, special categories, and federal retirement income.
Last updated: February 2, 2026
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Standard FERS
You'll receive $2,000 monthly in FERS benefits, providing $24,000 annually in retirement income.
Basic annuity = High-3 × Years of Service × 1.0%. Your 30 years of service provide a solid foundation for retirement.
Consider TSP contributions, Social Security, and health benefits for complete retirement planning. FERS provides a three-tier retirement system.
Annuity calculation
High-3 × Years × Multiplier
Calculate basic FERS annuity using the standard formula
Enhanced benefits
1.7% Multiplier
Calculate benefits for special category federal employees
Early retirement
5% per Year Reduction
Calculate early retirement penalties and supplement benefits
Survivor benefits
10% Reduction
Calculate survivor benefit costs and spouse benefits
Retirement planning
Complete Analysis
Comprehensive federal retirement planning and analysis
Formula explanation
FERS = High-3 × Years × %
Explains FERS calculation formulas and benefit structures
For a federal employee with $80,000 high-3 salary and 30 years of service:
Annual FERS Annuity
$24,000
Monthly Benefit
$2,000
Our FERS calculator uses the standard FERS annuity formula to calculate federal retirement benefits and pension amounts. The calculation applies federal retirement principles to determine FERS annuity, special category benefits, and federal retirement planning.
FERS Annuity = High-3 Salary × Years of Service × FERS MultiplierStandard FERS: 1% per year, Special Categories: 1.7% per year
Shows FERS annuity calculation and federal retirement benefits
FERS is a three-tier retirement system for federal employees: Basic Benefit Plan (pension), Thrift Savings Plan (TSP), and Social Security. The Basic Benefit Plan provides a defined benefit pension based on years of service and high-3 average salary.
Need help with other retirement calculations? Check out our retirement ROI calculator and investment growth simulator.
Get Custom Calculator for Your PlatformResult: Annual FERS Annuity = $21,600, Monthly = $1,800
This federal employee will receive $1,800 monthly in FERS annuity benefits.
LEO with $90,000 high-3, 25 years
Annuity: $38,250 (1.7% multiplier)
$70,000 high-3, 25 years, age 60
Annuity: $17,500 (10% reduction)
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