How much does a Petroleum Engineers actually take home in Louisiana?
Progressive (up to 4.2%) — 27.8% effective total tax rateData: BLS OEWS 2024 + IRS/State Tax Brackets 2024 • Updated 2026-04-02
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Detailed line-by-line tax calculation for a Petroleum Engineers earning $136,950 in Louisiana (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $136,950 | — |
| Federal Income Tax | -$22,406 | 16.4% |
| Louisiana State Income Tax | -$5,239 | 3.8% |
| Social Security (OASDI) | -$8,490 | 6.2% |
| Medicare | -$1,985 | 1.5% |
| Total Taxes | -$38,122 | 27.8% |
| Take-Home Pay | $98,827 | 72.2% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Petroleum Engineers in Louisiana.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $102,380 | -$25,966 | $76,413 | 25.4% |
| 25th Percentile (P25) | $125,280 | -$33,932 | $91,347 | 27.1% |
| Median (P50) | $136,950 | -$38,122 | $98,827 | 27.8% |
| 75th Percentile (P75) | $173,900 | -$51,058 | $122,841 | 29.4% |
| 90th Percentile (P90) | $232,160 | -$70,700 | $161,459 | 30.5% |
After federal income tax ($22,406), state tax ($5,239), and FICA ($10,476), a Petroleum Engineers in Louisiana takes home $98,827 per year — or $8,235 per month. The effective tax rate of 27.8% is moderate compared to the national range.
Where does a Petroleum Engineers keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Louisiana ranks #9 out of 26 states for Petroleum Engineers after-tax take-home pay.
A Petroleum Engineers in Louisiana earning a median salary of $136,950 will take home approximately $98,827 per year after federal income tax ($22,406), state income tax ($5,239), and FICA ($10,476). That is $8,235 per month or $3,801 per bi-weekly paycheck.
The effective total tax rate for a Petroleum Engineers in Louisiana is 27.8%, broken down as: federal income tax 16.4%, Louisiana state tax 3.8%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
Louisiana has a progressive (up to 4.2%). On a Petroleum Engineers's median salary of $136,950, the state income tax amounts to $5,239 per year, which is an effective state rate of 3.8%.
After all taxes, a Petroleum Engineers in Louisiana takes home approximately $8,235 per month, or about $47.51 per hour (based on a standard 2,080-hour work year). These figures assume a single filer, standard deduction, and no additional pre-tax deductions.
We start with the 2024 BLS median salary of $136,950 for Petroleum Engineers in Louisiana, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Louisiana state income tax (progressive (up to 4.2%)), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $98,827/yr — does not include local taxes, pre-tax deductions (401k, HSA), or tax credits.
This estimate assumes a single filer using the 2024 standard deduction ($14,600), with W-2 employment income only. It does not account for: itemized deductions, tax credits (e.g. earned income credit, child tax credit), local/city taxes, pre-tax contributions (401k, HSA, FSA), self-employment tax, or additional income sources. Actual take-home pay may differ. Consult a tax professional for personalized advice.
Our Methodology · Data Sources · Salary: BLS OEWS · Tax: IRS + State DOR