Last updated: 2025 BLS data · Page refreshed:
How much does a Mechanical Engineers actually take home in Delaware?
Progressive (up to 6.6%) — 29.1% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Mechanical Engineers earning $125,130 in Delaware (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $125,130 | — |
| Federal Income Tax | -$19,569 | 15.6% |
| Delaware State Income Tax | -$7,242 | 5.8% |
| Social Security (OASDI) | -$7,758 | 6.2% |
| Medicare | -$1,814 | 1.4% |
| Total Taxes | -$36,384 | 29.1% |
| Take-Home Pay | $88,745 | 70.9% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Mechanical Engineers in Delaware.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $65,890 | -$14,709 | $51,180 | 22.3% |
| 25th Percentile (P25) | $97,920 | -$26,320 | $71,599 | 26.9% |
| Median (P50) | $125,130 | -$36,384 | $88,745 | 29.1% |
| 75th Percentile (P75) | $128,140 | -$37,535 | $90,604 | 29.3% |
| 90th Percentile (P90) | $168,180 | -$52,850 | $115,329 | 31.4% |
After federal income tax ($19,569), state tax ($7,242), and FICA ($9,572), a Mechanical Engineers in Delaware takes home $88,745 per year — or $7,395 per month. The effective tax rate of 29.1% is moderate compared to the national range.
A Mechanical Engineers in Delaware loses 29.1% of gross pay to taxes — higher than the ~25% national midpoint. Of the $125,130 gross, $88,746 lands in the paycheck after federal ($19,570), state ($7,242), and FICA ($9,572) withholding.
Delaware uses a progressive state income tax, so brackets escalate as wages rise. For this Mechanical Engineers salary the state tax works out to $7,242 (5.8% effective) — on top of federal and FICA.
Federal tax on this Mechanical Engineers salary is $19,570 (54%), but combined state ($7,242, 20%) + FICA ($9,572, 26%) make up the other 46% of the bill.
The state-tax gap is substantial: a Mechanical Engineers earning this gross in a no-income-tax state would net about $95,988 — an extra $7,242 (8.2%) annually compared with Delaware.
For Mechanical Engineers after-tax pay, Delaware ranks #7 of 51 states — top quartile. High gross wages or low state-tax burden (or both) drive the strong ranking.
Translated into paycheck cadences, $88,746 net/year works out to $7,395/month or $3,413/bi-weekly for this Mechanical Engineers in Delaware — the numbers that actually hit a checking account after every deduction.
Where does a Mechanical Engineers keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Delaware ranks #7 out of 51 states for Mechanical Engineers after-tax take-home pay.
A Mechanical Engineers in Delaware earning a median salary of $125,130 will take home approximately $88,745 per year after federal income tax ($19,569), state income tax ($7,242), and FICA ($9,572). That is $7,395 per month or $3,413 per bi-weekly paycheck.
The effective total tax rate for a Mechanical Engineers in Delaware is 29.1%, broken down as: federal income tax 15.6%, Delaware state tax 5.8%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
Delaware has a progressive (up to 6.6%). On a Mechanical Engineers's median salary of $125,130, the state income tax amounts to $7,242 per year, which is an effective state rate of 5.8%.
After all taxes, a Mechanical Engineers in Delaware takes home approximately $7,395 per month, or about $42.67 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 $125,130 for Mechanical Engineers in Delaware, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Delaware state income tax (progressive (up to 6.6%)), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $88,745/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