Last updated: 2025 BLS data · Page refreshed:
How much does a Mechanical Engineers actually take home in Arizona?
2.5% flat rate — 24.0% 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 $100,270 in Arizona (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $100,270 | — |
| Federal Income Tax | -$13,900 | 13.9% |
| Arizona State Income Tax | -$2,506 | 2.5% |
| Social Security (OASDI) | -$6,216 | 6.2% |
| Medicare | -$1,453 | 1.4% |
| Total Taxes | -$24,077 | 24.0% |
| Take-Home Pay | $76,192 | 76.0% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Mechanical Engineers in Arizona.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $71,030 | -$14,677 | $56,352 | 20.7% |
| 25th Percentile (P25) | $82,430 | -$18,342 | $64,087 | 22.3% |
| Median (P50) | $100,270 | -$24,077 | $76,192 | 24.0% |
| 75th Percentile (P75) | $128,880 | -$33,551 | $95,328 | 26.0% |
| 90th Percentile (P90) | $159,040 | -$43,850 | $115,189 | 27.6% |
After federal income tax ($13,900), state tax ($2,506), and FICA ($7,670), a Mechanical Engineers in Arizona takes home $76,192 per year — or $6,349 per month. The effective tax rate of 24.0% is relatively low compared to the national range.
With an effective total rate of 24.0%, a Mechanical Engineers in Arizona keeps $76,192 of $100,270 gross — roughly typical for U.S. middle-income earners once federal, FICA and state taxes are combined.
Arizona applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Mechanical Engineers salary that contributes $2,507 to the 2.5% effective state-tax burden.
Federal income tax ($13,900) accounts for 58% of the total tax bill — the single largest deduction. FICA adds $7,671 (32%), and state tax the remaining $2,507 (10%).
Moving this same Mechanical Engineers salary to a zero-state-tax state would yield around $78,699 net — a gain of $2,507 (3.3%) per year versus Arizona.
Arizona ranks #22 of 51 states for Mechanical Engineers after-tax pay — comfortably in the upper half.
Translated into paycheck cadences, $76,192 net/year works out to $6,349/month or $2,930/bi-weekly for this Mechanical Engineers in Arizona — 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.
Arizona ranks #22 out of 51 states for Mechanical Engineers after-tax take-home pay.
A Mechanical Engineers in Arizona earning a median salary of $100,270 will take home approximately $76,192 per year after federal income tax ($13,900), state income tax ($2,506), and FICA ($7,670). That is $6,349 per month or $2,930 per bi-weekly paycheck.
The effective total tax rate for a Mechanical Engineers in Arizona is 24.0%, broken down as: federal income tax 13.9%, Arizona state tax 2.5%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
Arizona has a 2.5% flat rate. On a Mechanical Engineers's median salary of $100,270, the state income tax amounts to $2,506 per year, which is an effective state rate of 2.5%.
After all taxes, a Mechanical Engineers in Arizona takes home approximately $6,349 per month, or about $36.63 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 $100,270 for Mechanical Engineers in Arizona, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Arizona state income tax (2.5% flat rate), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $76,192/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