Last updated: 2025 BLS data · Page refreshed:
How much does a Environmental Engineers actually take home in Indiana?
3.0% flat rate — 23.9% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Environmental Engineers earning $92,460 in Indiana (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $92,460 | — |
| Federal Income Tax | -$12,182 | 13.2% |
| Indiana State Income Tax | -$2,820 | 3.0% |
| Social Security (OASDI) | -$5,732 | 6.2% |
| Medicare | -$1,340 | 1.5% |
| Total Taxes | -$22,075 | 23.9% |
| Take-Home Pay | $70,384 | 76.1% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Environmental Engineers in Indiana.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $65,120 | -$13,135 | $51,984 | 20.2% |
| 25th Percentile (P25) | $77,190 | -$17,082 | $60,107 | 22.1% |
| Median (P50) | $92,460 | -$22,075 | $70,384 | 23.9% |
| 75th Percentile (P75) | $118,140 | -$30,533 | $87,606 | 25.8% |
| 90th Percentile (P90) | $142,780 | -$39,083 | $103,696 | 27.4% |
After federal income tax ($12,182), state tax ($2,820), and FICA ($7,073), a Environmental Engineers in Indiana takes home $70,384 per year — or $5,865 per month. The effective tax rate of 23.9% is relatively low compared to the national range.
With an effective total rate of 23.9%, a Environmental Engineers in Indiana keeps $70,385 of $92,460 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
Indiana applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Environmental Engineers salary that contributes $2,820 to the 3.0% effective state-tax burden.
Federal income tax ($12,182) accounts for 55% of the total tax bill — the single largest deduction. FICA adds $7,073 (32%), and state tax the remaining $2,820 (13%).
Moving this same Environmental Engineers salary to a zero-state-tax state would yield around $73,205 net — a gain of $2,820 (4.0%) per year versus Indiana.
Indiana sits near the bottom (#40 of 50) for Environmental Engineers after-tax earnings. Relocation, negotiation, or credential stacking typically show the clearest ROI in bottom-quartile states.
Translated into paycheck cadences, $70,385 net/year works out to $5,865/month or $2,707/bi-weekly for this Environmental Engineers in Indiana — the numbers that actually hit a checking account after every deduction.
Where does a Environmental Engineers keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Indiana ranks #40 out of 50 states for Environmental Engineers after-tax take-home pay.
A Environmental Engineers in Indiana earning a median salary of $92,460 will take home approximately $70,384 per year after federal income tax ($12,182), state income tax ($2,820), and FICA ($7,073). That is $5,865 per month or $2,707 per bi-weekly paycheck.
The effective total tax rate for a Environmental Engineers in Indiana is 23.9%, broken down as: federal income tax 13.2%, Indiana state tax 3.0%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
Indiana has a 3.0% flat rate. On a Environmental Engineers's median salary of $92,460, the state income tax amounts to $2,820 per year, which is an effective state rate of 3.0%.
After all taxes, a Environmental Engineers in Indiana takes home approximately $5,865 per month, or about $33.84 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 2025 BLS median salary of $92,460 for Environmental Engineers in Indiana, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Indiana state income tax (3.0% flat rate), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $70,384/yr — does not include local taxes, pre-tax deductions (401k, HSA), or tax credits.
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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