Last updated: 2025 BLS data · Page refreshed:
How much does a Materials Engineers actually take home in Kentucky?
4.0% flat rate — 25.5% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Materials Engineers earning $100,620 in Kentucky (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $100,620 | — |
| Federal Income Tax | -$13,977 | 13.9% |
| Kentucky State Income Tax | -$4,024 | 4.0% |
| Social Security (OASDI) | -$6,238 | 6.2% |
| Medicare | -$1,458 | 1.5% |
| Total Taxes | -$25,699 | 25.5% |
| Take-Home Pay | $74,920 | 74.5% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Materials Engineers in Kentucky.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $84,610 | -$20,312 | $64,297 | 24.0% |
| 25th Percentile (P25) | $96,300 | -$24,245 | $72,054 | 25.2% |
| Median (P50) | $100,620 | -$25,699 | $74,920 | 25.5% |
| 75th Percentile (P75) | $119,280 | -$32,061 | $87,218 | 26.9% |
| 90th Percentile (P90) | $132,800 | -$36,881 | $95,918 | 27.8% |
After federal income tax ($13,977), state tax ($4,024), and FICA ($7,697), a Materials Engineers in Kentucky takes home $74,920 per year — or $6,243 per month. The effective tax rate of 25.5% is moderate compared to the national range.
With an effective total rate of 25.5%, a Materials Engineers in Kentucky keeps $74,920 of $100,620 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
Kentucky applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Materials Engineers salary that contributes $4,025 to the 4.0% effective state-tax burden.
Federal tax on this Materials Engineers salary is $13,977 (54%), but combined state ($4,025, 16%) + FICA ($7,697, 30%) make up the other 46% of the bill.
Moving this same Materials Engineers salary to a zero-state-tax state would yield around $78,945 net — a gain of $4,025 (5.4%) per year versus Kentucky.
Kentucky ranks #30 of 45 states for Materials 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, $74,920 net/year works out to $6,243/month or $2,882/bi-weekly for this Materials Engineers in Kentucky — the numbers that actually hit a checking account after every deduction.
Where does a Materials Engineers keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Kentucky ranks #30 out of 45 states for Materials Engineers after-tax take-home pay.
A Materials Engineers in Kentucky earning a median salary of $100,620 will take home approximately $74,920 per year after federal income tax ($13,977), state income tax ($4,024), and FICA ($7,697). That is $6,243 per month or $2,881 per bi-weekly paycheck.
The effective total tax rate for a Materials Engineers in Kentucky is 25.5%, broken down as: federal income tax 13.9%, Kentucky state tax 4.0%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
Kentucky has a 4.0% flat rate. On a Materials Engineers's median salary of $100,620, the state income tax amounts to $4,024 per year, which is an effective state rate of 4.0%.
After all taxes, a Materials Engineers in Kentucky takes home approximately $6,243 per month, or about $36.02 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 $100,620 for Materials Engineers in Kentucky, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Kentucky state income tax (4.0% flat rate), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $74,920/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