Last updated: 2025 BLS data · Page refreshed:
How much does a Nuclear Engineers actually take home in Idaho?
5.8% flat rate — 29.6% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Nuclear Engineers earning $133,970 in Idaho (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $133,970 | — |
| Federal Income Tax | -$21,691 | 16.2% |
| Idaho State Income Tax | -$7,770 | 5.8% |
| Social Security (OASDI) | -$8,306 | 6.2% |
| Medicare | -$1,942 | 1.5% |
| Total Taxes | -$39,710 | 29.6% |
| Take-Home Pay | $94,259 | 70.4% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Nuclear Engineers in Idaho.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $104,070 | -$28,733 | $75,336 | 27.6% |
| 25th Percentile (P25) | $107,030 | -$29,783 | $77,246 | 27.8% |
| Median (P50) | $133,970 | -$39,710 | $94,259 | 29.6% |
| 75th Percentile (P75) | $136,500 | -$40,657 | $95,842 | 29.8% |
| 90th Percentile (P90) | $176,840 | -$55,254 | $121,585 | 31.2% |
After federal income tax ($21,691), state tax ($7,770), and FICA ($10,248), a Nuclear Engineers in Idaho takes home $94,259 per year — or $7,854 per month. The effective tax rate of 29.6% is moderate compared to the national range.
A Nuclear Engineers in Idaho loses 29.6% of gross pay to taxes — higher than the ~25% national midpoint. Of the $133,970 gross, $94,260 lands in the paycheck after federal ($21,691), state ($7,770), and FICA ($10,249) withholding.
Idaho applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Nuclear Engineers salary that contributes $7,770 to the 5.8% effective state-tax burden.
Federal tax on this Nuclear Engineers salary is $21,691 (55%), but combined state ($7,770, 20%) + FICA ($10,249, 26%) make up the other 45% of the bill.
The state-tax gap is substantial: a Nuclear Engineers earning this gross in a no-income-tax state would net about $102,030 — an extra $7,770 (8.2%) annually compared with Idaho.
Idaho ranks #14 of 19 states for Nuclear Engineers after-tax pay — lower half of the national distribution. Either gross wages trail the national median, state tax is elevated, or both.
Translated into paycheck cadences, $94,260 net/year works out to $7,855/month or $3,625/bi-weekly for this Nuclear Engineers in Idaho — the numbers that actually hit a checking account after every deduction.
Where does a Nuclear Engineers keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Idaho ranks #14 out of 19 states for Nuclear Engineers after-tax take-home pay.
A Nuclear Engineers in Idaho earning a median salary of $133,970 will take home approximately $94,259 per year after federal income tax ($21,691), state income tax ($7,770), and FICA ($10,248). That is $7,854 per month or $3,625 per bi-weekly paycheck.
The effective total tax rate for a Nuclear Engineers in Idaho is 29.6%, broken down as: federal income tax 16.2%, Idaho state tax 5.8%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
Idaho has a 5.8% flat rate. On a Nuclear Engineers's median salary of $133,970, the state income tax amounts to $7,770 per year, which is an effective state rate of 5.8%.
After all taxes, a Nuclear Engineers in Idaho takes home approximately $7,854 per month, or about $45.32 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 $133,970 for Nuclear Engineers in Idaho, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Idaho state income tax (5.8% flat rate), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $94,259/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