Reviewed for 2026 tax figures · By ToolFern

Connecticut Paycheck Calculator

Use this free Connecticut paycheck calculator to estimate your take-home pay in Connecticut. Enter your gross pay, pay frequency and filing status to see your net pay after federal income tax,FICA and an estimated 5% Connecticut state tax, all on 2026 figures. The state rate is pre-filled and you can change it any time.

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Take-home per paycheck
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Annual take-home
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Federal income tax
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FICA (Social Security + Medicare)
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State tax (est.)
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Effective tax rate

Estimates use 2026 federal tax brackets, standard deductions and FICA limits. The state rate is a simplified flat estimate you enter yourself, real state taxes have their own brackets, deductions and credits. Not tax advice.

Connecticut take-home pay, explained

Connecticut has a state income tax, estimated here at about 5% of your pay. This Connecticut salary calculator starts from your gross pay, removes the 2026 standard deduction for your filing status, applies the 2026 federal tax brackets, adds Social Security and Medicare (FICA), and applies a simplified 5% Connecticut state income tax estimate.The result is your estimated net pay for each paycheck.

How to use the Connecticut paycheck calculator

  1. Enter your gross pay and choose how often you are paid: annual, monthly, bi-weekly, weekly or hourly.
  2. Pick your filing status (single, married filing jointly or head of household) to set the 2026 standard deduction and brackets.
  3. Add pre-tax deductions such as 401(k) or HSA contributions to lower your federal taxable income.
  4. Check the Connecticut state rate. It is pre-filled at about 5%. Adjust it to your exact effective rate if you know it.
  5. Read your take-home pay, annual net, federal tax, FICA, Connecticut state tax and effective tax rate, all updating instantly.

State income tax in Connecticut

Connecticut does charge a state income tax. To keep things simple this calculator uses a single estimated rate of about 5%. Real Connecticut income tax can use graduated brackets, its own deductions and credits, and some areas add local taxes, so treat this as an estimate and enter your own effective rate for a closer figure.

Frequently asked questions

How much is Connecticut state income tax?

Connecticut state income tax is estimated at about 5% in this tool. Adjust the rate field to match your exact situation.

Does this Connecticut calculator include FICA?

Yes. Social Security (6.2% up to the 2026 wage base) and Medicare (1.45% on all wages) are included for Connecticut, the same as every US state.

Can I use it for hourly pay in Connecticut?

Yes. Choose the hourly frequency, enter your rate and hours per week, and it estimates your Connecticut take-home pay assuming 52 paid weeks.

Is this official Connecticut tax advice?

No. It is an estimate using 2026 federal figures and a simplified state rate. Verify important numbers against the IRS and the Connecticut tax authority.

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Estimates only and not tax advice; verify important figures against the IRS and your state tax authority.