Connecticut Paycheck Calculator 2025
Estimate your take-home pay after federal taxes, Connecticut state taxes, FICA, 401(k), and deductions
Income
Tax Profile
Pre-Tax Deductions (Optional)
Estimated Take-Home
$2,250
per paycheck · bi-weekly
Connecticut · Single
Monthly
$4,875
Annual
$58,499
Total Withholding & Deductions
22.0%
Includes estimated taxes and paycheck deductions
Estimated Take-Home Ratio
78.0%
Paycheck Breakdown
Taxes
How Connecticut Taxes Affect Your Paycheck
Connecticut has a progressive state income tax with rates ranging from 2% to 6.99% across six brackets. The tax rates increase gradually with income.
How Connecticut paycheck estimates work
This Connecticut paycheck calculator combines federal income-tax withholding, Social Security, Medicare, and the state rules represented in the current 2025 tax tables. Connecticut uses progressive state income-tax brackets. The state estimate is based on annualized gross pay, filing status, pay frequency, and deductions entered in the calculator; it is not a quote from an employer payroll system.
What is included
The result separates gross pay, pre-tax deductions, federal withholding, FICA, state income tax, and estimated take-home pay. The state data summary below explains the main rate or bracket assumptions for Connecticut. Local city or county taxes, paid family leave, state disability insurance, benefits chosen through an employer, and unusual W-4 instructions may change an actual paycheck.
Connecticut has a progressive state income tax with rates ranging from 2% to 6.99% across six brackets. The tax rates increase gradually with income.
How to use this page
Enter the same pay frequency and gross pay shown on your offer or pay stub, then select filing status and deductions that match your situation. Compare the result with a real pay statement and revisit the estimate when your salary, residence, benefits, or tax year changes. The calculations are planning estimates for Tax Year 2025 and should be checked against the IRS and Connecticut tax authority before making a filing or payroll decision.
Connecticut Paycheck FAQ
Does Connecticut have a state income tax?
Yes. Connecticut has a progressive income tax with rates from 2% to 6.99% across six brackets.
What is the Connecticut standard deduction for 2025?
Connecticut's standard deduction is approximately $12,000 for single filers and $24,000 for married filing jointly.
How does Connecticut tax 401(k) contributions?
Connecticut generally follows federal treatment of 401(k) contributions.
How We Calculate Your Paycheck
Federal & FICA Taxes
2025 federal income tax brackets (IRS Rev. Proc. 2024-61), Social Security 6.2% up to the $176,100 wage base, and Medicare 1.45% (+ 0.9% Additional Medicare Tax above $200,000).
State Tax Estimates
2025 state income tax rates for all 50 states and DC. Covers no-income-tax states, flat-rate states, and progressive bracket states. Rates last reviewed May 2025.
Pre-Tax Deductions
2025 contribution limits applied: 401(k) up to $23,500, HSA up to $4,300 (self) or $8,550 (family), FSA up to $3,300. Deductions reduce federal taxable income.
This calculator provides estimates for planning purposes only. It is not tax advice and does not constitute a legal or financial opinion. Consult a qualified CPA or tax professional for advice specific to your situation. Not affiliated with the IRS, any state tax authority, or any government agency.