Federal Retirement

FERS Calculator - Federal Employees Retirement System Calculator

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: October 19, 2025

FERS annuity calculations
Special category benefits
Federal retirement planning

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FERS Calculator
Calculate Federal Employees Retirement System benefits, annuity, and retirement planning
$24,000
Annual Benefit
$2,000
Monthly Benefit
1.0%
FERS Multiplier
30
Years of Service
FERS Benefit Analysis
High-3 Salary:$80,000
Years of Service:30
Age at Retirement:60
FERS Multiplier:1.0%
Basic Annuity:$21,600
Special Supplement:$2,400
Survivor Benefit Cost:-$2,400
Early Reduction:-$0

Benefit Breakdown

Basic FERS Annuity
High-3: $80,000 × 30 years × 1.0%
+$21,600
Special Retirement Supplement
Approximate supplement for early retirement (age 60-62)
+$2,400
Survivor Benefit Cost
10% reduction for survivor benefit coverage
-$2,400
Key Insights

Eligibility Status

Standard FERS

Monthly Income

You'll receive $2,000 monthly in FERS benefits, providing $24,000 annually in retirement income.

FERS Formula

Basic annuity = High-3 × Years of Service × 1.0%. Your 30 years of service provide a solid foundation for retirement.

Additional Benefits

Consider TSP contributions, Social Security, and health benefits for complete retirement planning. FERS provides a three-tier retirement system.

FERS Calculator Types & Features

FERS Annuity Calculator
Calculate FERS basic annuity based on high-3 salary and years of service

Annuity calculation

High-3 × Years × Multiplier

Calculate basic FERS annuity using the standard formula

Special Category Calculator
Calculate enhanced benefits for LEOs, firefighters, and air traffic controllers

Enhanced benefits

1.7% Multiplier

Calculate benefits for special category federal employees

Early Retirement Calculator
Calculate early retirement reductions and special retirement supplement

Early retirement

5% per Year Reduction

Calculate early retirement penalties and supplement benefits

Survivor Benefit Calculator
Calculate survivor benefit costs and spouse benefits

Survivor benefits

10% Reduction

Calculate survivor benefit costs and spouse benefits

Federal Retirement Planner
Comprehensive federal retirement planning and benefit analysis

Retirement planning

Complete Analysis

Comprehensive federal retirement planning and analysis

FERS Formula Calculator
Understand FERS calculation formulas and benefit structures

Formula explanation

FERS = High-3 × Years × %

Explains FERS calculation formulas and benefit structures

Quick Example Result

For a federal employee with $80,000 high-3 salary and 30 years of service:

Annual FERS Annuity

$24,000

Monthly Benefit

$2,000

How Our FERS Calculator Works

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.

The FERS Annuity Formula

FERS Annuity = High-3 Salary × Years of Service × FERS Multiplier

Standard FERS: 1% per year, Special Categories: 1.7% per year

🏛️ FERS Benefits Chart

Shows FERS annuity calculation and federal retirement benefits

FERS Retirement System

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.

  • Basic Benefit Plan provides guaranteed pension income
  • Thrift Savings Plan offers 401(k)-style retirement savings
  • Social Security provides additional retirement income
  • Special categories receive enhanced benefits and earlier retirement
  • Survivor benefits provide continued income for spouses
  • Early retirement may result in reduced benefits

Sources & References

  • Federal Employees Retirement System (FERS) - Office of Personnel ManagementOfficial FERS handbook and benefit calculations
  • FERS Special Category Benefits - OPM Retirement ServicesEnhanced benefits for LEOs, firefighters, and air traffic controllers
  • OPM Retirement Services - Federal Retirement InformationOfficial federal retirement resources and calculators

Need help with other retirement calculations? Check out our retirement ROI calculator and investment growth simulator.

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FERS Calculator Examples

FERS Calculator Example
Calculate FERS annuity for a federal employee with $80,000 high-3 salary and 30 years of service

Employee Parameters:

  • High-3 Salary: $80,000
  • Years of Service: 30
  • Age at Retirement: 60
  • Special Category: Standard FERS
  • Survivor Benefit: Yes

Calculation Steps:

  1. Basic Annuity = $80,000 × 30 × 1% = $24,000
  2. Survivor Benefit Cost = $24,000 × 10% = $2,400
  3. Adjusted Annuity = $24,000 - $2,400 = $21,600
  4. Monthly Benefit = $21,600 ÷ 12 = $1,800
  5. Annual Benefit = $21,600

Result: Annual FERS Annuity = $21,600, Monthly = $1,800

This federal employee will receive $1,800 monthly in FERS annuity benefits.

Special Category Example

LEO with $90,000 high-3, 25 years

Annuity: $38,250 (1.7% multiplier)

Early Retirement Example

$70,000 high-3, 25 years, age 60

Annuity: $17,500 (10% reduction)

Frequently Asked Questions

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