Texas Paycheck Calculator

This advanced Texas paycheck calculator provides a precise 2026 take-home estimate using federal tax brackets, FICA, TRS pension rules, oilfield day-rate logic, and employer cost calculations. Built for Texas workers seeking a realistic and detailed payroll breakdown.

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Add total annual overtime or bonuses
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Calculate your true disposable income after Texas-specific costs.

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Texas limit: Up to 50% of disposable earnings
$
Estimated Take Home Pay
$0.00
per paycheck
After Living Costs
$0.00
(Net – Prop Tax, HOA, Tolls)
Gross Pay
$0
Non-Taxable (Per Diem)
$0.00
Federal Tax
$0
FICA (SS+Med)
$0
State Tax (TX)
$0.00
🏢 Show Employer Costs ▼
Employer Match
$0.00
FICA
FUTA (Est.)
$0.00
SUTA (TX 2.7%)
$0.00

*Estimates based on TX default rates. SUTA calculated on first $9k.

The Texas Paycheck Calculator computes net pay, tax liabilities, and employer costs based on specific employment scenarios common in Texas, including standard employment, oilfield work, teaching (TRS), and public safety roles. The tool processes gross income data alongside federal tax parameters and specific state-level deductions to generate a numerical breakdown of a paycheck. It calculates Federal Withholding, Social Security, Medicare, and Texas Teacher Retirement System (TRS) contributions where applicable. Additionally, the calculator includes modules for analyzing “Real Take-Home” pay by deducting user-defined living costs such as property taxes and commuter fees, as well as a section for estimating employer payroll taxes.

Inputs Used by the Texas Paycheck Calculator

The calculation relies on specific input fields categorized by employment mode and financial configuration:

  • Employment Mode: A tab selection determining the calculation logic. Options include “Standard” (default), “Oilfield / Day Rate” (calculates based on daily wages), “Teacher (TRS)” (applies pension logic), and “Police / Fire” (handles specific deduction rules).
  • Annual Gross Pay: Used in Standard, Teacher, and Safety modes. This field accepts the total yearly compensation in dollars.
  • Oilfield Inputs:
    • Day Rate: The dollar amount earned per day worked.
    • Hours per Day: The number of hours worked in a single day, used to derive an hourly rate for overtime calculations.
    • Days per Month: The number of days worked per month, used to annualize the base pay.
    • Daily Per Diem: A non-taxable dollar amount paid daily, which is added to net pay but excluded from taxable gross income.
    • Overtime Hours (Mo): The number of overtime hours worked per month.
    • OT Multiplier: The rate multiplier (default 1.5) applied to the derived hourly rate for overtime hours.
  • Overtime / Extra Pay (Annual): A field available in Standard mode to add total annual bonuses or overtime to the gross pay.
  • Pay Frequency: Defines the divisor for per-paycheck outputs. Options include Weekly (52), Bi-Weekly (26), Semi-Monthly (24), and Monthly (12).
  • Filing Status: Selects the federal tax bracket set and standard deduction. Options are Single, Married Joint, and Head of Household.
  • Pre-Tax Deductions: A percentage field reducing the taxable gross income before federal tax calculation.
  • Child Support Garnishment: A monthly dollar amount deducted post-tax, subject to a statutory cap.
  • Health Insurance: A monthly dollar amount deducted post-tax for insurance premiums.
  • Living Cost Analyzer Inputs:
    • Property Tax Escrow: A selection of Texas counties (Harris, Dallas, Tarrant, Travis, Bexar, or Other) that applies a specific percentage rate to the Home Value input to estimate annual property tax costs.
    • Monthly Commuter Costs: Dollar amount for tolls (TxTag/NTTA) and gas.
    • Monthly HOA Fees: Dollar amount for Homeowners Association fees.

How the Texas Paycheck Calculator Works

The calculation executes in the following sequence based on the runCalculation function in the code:

1. Annual Gross and Non-Taxable Income Calculation The calculator first determines the total annual gross pay.

  • Standard/Teacher/Safety Modes: The code sums the “Annual Gross Pay” input and the “Overtime / Extra Pay” input.
  • Oilfield Mode: The code calculates the monthly base pay by multiplying the “Day Rate” by “Days per Month.” This is multiplied by 12 to annualize. The hourly rate is derived by dividing the Day Rate by “Hours per Day.” Monthly overtime pay is calculated as (Hourly Rate × OT Multiplier × Overtime Hours), which is also annualized.
  • Per Diem: In Oilfield mode, the “Daily Per Diem” is multiplied by “Days per Month” and then by 12 to determine total annual non-taxable income.

2. Taxable Income Determination The code calculates the federal taxable income by subtracting specific deductions from the Annual Gross:

  • Pre-Tax Deductions: Calculated as the Annual Gross multiplied by the user-defined percentage.
  • TRS Contribution: If “Teacher” mode is selected, 8.25% (rates.trs) of the Annual Gross is subtracted.
  • Standard Deduction: The code subtracts a fixed amount based on filing status: $15,000 for Single, $30,000 for Married, and $22,500 for Head of Household.

3. Federal Tax Calculation The tool applies 2025 estimated federal tax brackets to the determined taxable income. It uses a progressive calculation method, iterating through bracket thresholds defined in the CONFIG.brackets object (ranging from 10% to 37%) to compute the total annual federal tax liability.

4. FICA and State-Specific Tax Calculation

  • Social Security:
    • For Standard, Oilfield, and Police/Fire modes, the code calculates 6.2% tax on gross wages up to a limit of $176,100 (limits.ss).
    • For Teacher mode, Social Security tax is set to $0, as Texas teachers pay into TRS instead.
  • Medicare: Calculated as 1.45% of the total Annual Gross for all modes.
  • TRS (Teacher Retirement System): For Teacher mode only, this is calculated as 8.25% of the Annual Gross.

5. Post-Tax Deductions and Garnishment Limits The calculator computes annual disposable income as Annual Gross minus Federal Tax, Social Security, and Medicare.

  • Child Support Cap: The code calculates the maximum allowable child support deduction as 50% of the annual disposable income. It compares the user input to this cap and uses the lower value.
  • Health Insurance: The monthly input is multiplied by 12 to get the annual deduction.

6. Net Pay and Real Take-Home Calculation

  • Net Pay: Calculated as Annual Gross minus Total Taxes (Federal + FICA/TRS) minus Total Deductions (Pre-Tax + Post-Tax) plus Annual Non-Taxable Income (Per Diem).
  • Real Take-Home: The code subtracts annualized living costs from the Net Pay. Annual Property Tax is calculated as Home Value × County Rate (e.g., 2.22% for Dallas). Annual Commuter and HOA costs are derived from monthly inputs.

7. Employer Cost Estimation The code estimates costs paid by the employer:

  • FICA Match: 6.2% Social Security (if applicable) + 1.45% Medicare.
  • TRS Match: For teachers, 6.8% (rates.erTrs) of Gross Pay.
  • FUTA: 0.6% on the first $7,000 of wages.
  • SUTA: 2.7% on the first $9,000 of wages.

Results and Metrics Explained

  • Net Pay: The final monetary value paid to the employee per pay period after all taxes, pension contributions, and pre/post-tax deductions.
  • Gross Pay: The total earnings before any deductions. In Oilfield mode, this aggregates day rates and overtime.
  • Non-Taxable (Per Diem): Income generated from daily allowances in Oilfield mode. This amount is added to the Net Pay but excluded from the taxable wage base.
  • FICA (SS + Med): The combined deduction for Social Security (OASDI) and Medicare. In Standard mode, this is 7.65% of wages up to the cap.
  • TRS Contribution: For Texas teachers, this metric replaces Social Security. It represents the mandatory 8.25% contribution to the state pension fund.
  • Real Take Home: A derived metric representing Net Pay minus calculated housing and commuting costs. It reflects disposable income available after essential Texas-specific living expenses.
  • Employer FICA Match: The amount the employer pays for Social Security and Medicare, matching the employee’s deduction (excluding TRS scenarios where the match differs).
  • Employer TRS Match: The statutory state contribution rate of 6.8% paid by the employer for TRS-eligible positions.
  • SUTA (Est.): The estimated State Unemployment Tax Act liability for the employer, calculated as 2.7% of the first $9,000 of earnings.

Interpreting the Calculation Output

  • Teacher Mode Differences: When “Teacher (TRS)” is selected, the “Social Security” tax result will drop to $0.00, and a “TRS” line item will appear in the chart and CSV export. This reflects the lack of Social Security participation for Texas public school employees.
  • Oilfield Per Diem Impact: A higher value in “Daily Per Diem” increases the Net Pay without increasing the Federal Tax liability, as this income is added after tax calculations are complete.
  • Living Cost Reduction: The “Real Take Home” figure will always be lower than or equal to “Net Pay.” High property values combined with high county tax rates (e.g., Dallas at 2.22%) will significantly reduce this number compared to the standard Net Pay.
  • Child Support Capping: If the input for Child Support exceeds 50% of the calculated disposable earnings, the deduction used in the final Net Pay calculation will be restricted to the 50% limit, resulting in a higher Net Pay than might be expected if the full input amount were used.

Assumptions and Calculation Limits

The code enforces the following constants and constraints:

  • State Income Tax: Texas state income tax is fixed at 0% for all modes.
  • Social Security Cap: Social Security taxes apply only to the first $176,100 of gross earnings.
  • Teacher TRS Rate: The employee contribution rate for TRS is fixed at 8.25%.
  • Standard Deduction Values: Fixed at $15,000 (Single), $30,000 (Married), and $22,500 (Head of Household) based on 2025 estimates.
  • Employer Tax Limits: FUTA is calculated on the first $7,000 of wages; SUTA is calculated on the first $9,000.
  • Property Tax Rates: County tax rates are hardcoded estimates: Harris (2.13%), Dallas (2.22%), Tarrant (2.17%), Travis (1.95%), Bexar (2.10%), and Other (1.80%).
  • Overtime Multiplier: In Oilfield mode, the default overtime multiplier is 1.5x but can be adjusted by the user.

Estimation Disclaimer

The results provided by the Texas Paycheck Calculator are estimates based on programmed formulas, 2025/2026 projected tax data, and user inputs. Actual paychecks may vary due to specific payroll processing methods, exact local tax rates, benefit plan specifics, or changes in tax legislation not reflected in the code.

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