US Tax Tools

Federal GS Pay Calculator 2026

Select a GS grade, step, and OPM locality area to find your 2026 annual salary, hourly rate, estimated biweekly paycheck, FERS deduction, TSP contribution, payroll taxes, state tax, and take-home pay.

01INPUTS
Federal GS pay details

Locality adjustment: 33.94%

Contribute at least 5% to receive the full standard agency contribution.

02RESULTS

Annual GS Salary

$102,415

Biweekly Take-Home

$2,503.98

Monthly Take-Home

$5,425.30

GS-12 Step 1 · Washington-Baltimore-Arlington, DC-MD-VA-WV-PA

$49.07/hour

$5,121 estimated agency TSP contribution; $107,536 salary plus agency TSP.

03BREAKDOWN
Annual pay and deduction breakdown
ComponentAnnualBiweekly
Gross GS pay$102,415.00$3,939.04
Traditional TSP contribution-$5,120.75-$196.95
FERS employee contribution-$4,506.26-$173.32
FEHB employee premium-$3,000.00-$115.38
Federal income tax-$11,914.74-$458.26
State income tax estimate-$5,164.42-$198.63
Social Security-$6,163.73-$237.07
Medicare-$1,441.52-$55.44
Estimated take-home pay$65,103.58$2,503.98

State tax is an estimate and does not include city or county income tax. FEHB tax treatment can vary by enrollment and payroll election.

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2026 GS salary ranges

These OPM-derived examples compare Rest of U.S. and Washington-Baltimore-Arlington locality pay from Step 1 through Step 10. Open a grade page for all ten steps and more high-demand locality comparisons.

Grade Rest of U.S. Washington, DC area
GS-5 $40,736–$52,957 $46,610–$60,593
GS-7 $50,460–$65,599 $57,736–$75,059
GS-9 $61,722–$80,243 $70,623–$91,815
GS-11 $74,678–$97,087 $85,447–$111,087
GS-12 $89,508–$116,362 $102,415–$133,142
GS-13 $106,437–$138,370 $121,785–$158,322
GS-14 $125,776–$163,514 $143,913–$187,093
GS-15 $147,945–$192,331 $169,279–$197,200

GS-1 through GS-4 employees in the United States may be covered by OPM special rate table 001M when it produces a higher rate. Other occupations may also use special rate tables; confirm the pay table shown on the vacancy announcement or SF-50.

What the estimate includes

Official GS pay inputs

All 15 grades, all 10 steps, the 2026 OPM base table, locality percentages, the $197,200 statutory cap, and the 2,087-hour divisor.

Federal employee deductions

Traditional TSP, standard agency matching, regular FERS/FERS-RAE/FERS-FRAE, FEHB employee premiums, federal income tax, state tax, Social Security, and Medicare.

Federal GS pay questions

How is 2026 GS salary calculated?

Start with the OPM base rate for the employee's grade and step, then apply the locality percentage for the duty station. A statutory cap applies to some high-grade, high-locality combinations.

How much do FERS employees contribute?

Most regular FERS employees contribute 0.8% of basic pay, most FERS-RAE employees contribute 3.1%, and most FERS-FRAE employees contribute 4.4%. Special employee groups can have different rates.

How does the TSP agency match work?

For a typical FERS employee, the agency contributes 1% automatically, matches the first 3% contributed dollar for dollar, and matches the next 2% at 50 cents per dollar. A 5% employee contribution normally captures the full 5% agency contribution.

Does this calculator include every federal pay rule?

No. It models the standard 2026 GS locality tables. Special salary rates, law-enforcement rates, overseas allowances, recruitment incentives, overtime, bonuses, city taxes, and individual payroll elections can change actual pay.

Sources

Related Calculators

Last updated August 23, 2026 Tax year 2026

Data sources: OPM 2026 General Schedule tables OPM FERS contribution guidance TSP agency matching rules IRS and SSA 2026 tax parameters

This tool is general information only, not financial advice.

Reviewed by USTax Tools Editorial Desk

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