The average CSRS pension is about $4,464 per month, or roughly $53,600 per year. That figure represents the mean monthly benefit for retired federal employees under the Civil Service Retirement System as of fiscal year 2022, based on data compiled by the Congressional Research Service. The median is lower at $3,897 per month (about $46,800 per year), which means half of all CSRS retirees collect less than that amount and half collect more.
Why the Average Is Relatively High
CSRS pensions tend to be significantly larger than those under the newer Federal Employees Retirement System (FERS), and there’s a straightforward reason: CSRS was designed to be the primary source of retirement income for federal workers. CSRS employees don’t participate in Social Security for their federal service and don’t receive automatic agency contributions to the Thrift Savings Plan. The pension itself carries more of the load, so the formula is more generous.
The population of CSRS retirees also skews toward long-tenured workers. CSRS was closed to new employees in 1987, so anyone who retired under it typically had decades of federal service. Longer careers mean higher pensions under the formula, which pushes the average up.
How the CSRS Pension Is Calculated
Your CSRS annuity is based on two inputs: your “high-3” average salary (the highest average basic pay over any three consecutive years of service) and your total years of creditable service. The formula uses tiered percentage multipliers that reward longer careers:
- First 5 years of service: 1.5% of your high-3 salary per year
- Next 5 years of service (years 6 through 10): 1.75% of your high-3 salary per year
- All years beyond 10: 2.0% of your high-3 salary per year
To see how this works in practice, consider someone who retired with 30 years of service and a high-3 average salary of $90,000. The first five years contribute 7.5% (5 × 1.5%), the next five contribute 8.75% (5 × 1.75%), and the remaining 20 years contribute 40% (20 × 2%). That totals 56.25% of $90,000, or $50,625 per year, which is $4,219 per month. That result lands close to the reported average, which makes sense given the typical career length and salary profile of CSRS retirees.
The maximum CSRS annuity is capped at 80% of your high-3 salary, which you’d reach at about 41 years and 11 months of service.
Survivor Benefits Reduce the Average
Many CSRS retirees elect a survivor benefit so their spouse continues receiving a portion of the pension after the retiree dies. Choosing this option reduces the retiree’s monthly payment during their lifetime. Survivors of CSRS annuitants received a mean benefit of $1,938 per month and a median of $1,712 per month as of fiscal year 2022. Those figures are substantially lower than retiree payments because survivor annuities are calculated as a percentage of the full pension, not the full amount.
Cost-of-Living Adjustments
One major advantage of CSRS pensions is that they receive full annual cost-of-living adjustments (COLAs) tied to inflation. Unlike FERS retirees, whose COLAs are reduced by up to one percentage point when inflation exceeds 2%, CSRS retirees get the full adjustment. For 2026, CSRS annuitants will receive a 2.8% increase. Over a long retirement, these annual bumps compound meaningfully, helping the pension keep pace with rising prices.
What Pushes Individual Pensions Higher or Lower
The $4,464 monthly average is useful as a benchmark, but individual pensions vary widely based on a few key factors.
Years of service is the biggest driver. Someone who left federal employment after 20 years will collect far less than someone who stayed for 35. Each additional year beyond 10 adds a full 2% of the high-3 salary, so an extra decade of service can increase the pension by 20 percentage points of pay.
Salary level at the end of a career matters just as much. The high-3 calculation rewards promotions and pay increases in the final years of service. A GS-15 retiree with a high-3 around $130,000 will collect a much larger pension than a GS-9 retiree with a high-3 around $65,000, even if both worked the same number of years.
Part-time service, breaks in service, and whether you took early retirement also affect the final number. Early retirement under certain provisions reduces the annuity by a set percentage for each year you retire before your minimum retirement age.
CSRS Pensions and Social Security
Most CSRS retirees didn’t pay into Social Security during their federal careers, so they won’t receive a Social Security benefit based on that work. Some CSRS retirees do qualify for Social Security through non-federal employment or a spouse’s record, but a provision called the Windfall Elimination Provision reduces the Social Security benefit for workers who also receive a pension from employment not covered by Social Security. This means a CSRS retiree who expects to supplement their pension with Social Security may receive a smaller Social Security check than they’d otherwise anticipate.
The Government Pension Offset is a related rule that reduces Social Security spousal or survivor benefits for people who receive a government pension from work not covered by Social Security. Both provisions exist to prevent what lawmakers considered a double benefit, and both can meaningfully reduce what a CSRS retiree collects from Social Security.