How much does a Materials Scientists actually take home in Idaho?
5.8% flat rate — 26.0% 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 Materials Scientists earning $86,390 in Idaho (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $86,390 | — |
| Federal Income Tax | -$10,846 | 12.6% |
| Idaho State Income Tax | -$5,010 | 5.8% |
| Social Security (OASDI) | -$5,356 | 6.2% |
| Medicare | -$1,252 | 1.4% |
| Total Taxes | -$22,466 | 26.0% |
| Take-Home Pay | $63,923 | 74.0% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Materials Scientists in Idaho.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $73,080 | -$17,747 | $55,332 | 24.3% |
| 25th Percentile (P25) | $76,220 | -$18,860 | $57,359 | 24.7% |
| Median (P50) | $86,390 | -$22,466 | $63,923 | 26.0% |
| 75th Percentile (P75) | $87,340 | -$22,803 | $64,536 | 26.1% |
| 90th Percentile (P90) | $169,240 | -$52,879 | $116,360 | 31.2% |
After federal income tax ($10,846), state tax ($5,010), and FICA ($6,608), a Materials Scientists in Idaho takes home $63,923 per year — or $5,326 per month. The effective tax rate of 26.0% is moderate compared to the national range.
Where does a Materials Scientists keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Idaho ranks #21 out of 26 states for Materials Scientists after-tax take-home pay.
A Materials Scientists in Idaho earning a median salary of $86,390 will take home approximately $63,923 per year after federal income tax ($10,846), state income tax ($5,010), and FICA ($6,608). That is $5,326 per month or $2,458 per bi-weekly paycheck.
The effective total tax rate for a Materials Scientists in Idaho is 26.0%, broken down as: federal income tax 12.6%, Idaho state tax 5.8%, and FICA (Social Security + Medicare) 7.7%. This assumes a single filer with the standard deduction for 2024.
Idaho has a 5.8% flat rate. On a Materials Scientists's median salary of $86,390, the state income tax amounts to $5,010 per year, which is an effective state rate of 5.8%.
After all taxes, a Materials Scientists in Idaho takes home approximately $5,326 per month, or about $30.73 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 $86,390 for Materials Scientists 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 — $63,923/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