Last updated: 2025 BLS data · Page refreshed:
How much does a Chemical Engineers actually take home in Colorado?
4.4% flat rate — 27.7% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Chemical Engineers earning $125,800 in Colorado (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $125,800 | — |
| Federal Income Tax | -$19,730 | 15.7% |
| Colorado State Income Tax | -$5,535 | 4.4% |
| Social Security (OASDI) | -$7,799 | 6.2% |
| Medicare | -$1,824 | 1.4% |
| Total Taxes | -$34,889 | 27.7% |
| Take-Home Pay | $90,910 | 72.3% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Chemical Engineers in Colorado.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $80,130 | -$19,125 | $61,004 | 23.9% |
| 25th Percentile (P25) | $97,490 | -$25,036 | $72,453 | 25.7% |
| Median (P50) | $125,800 | -$34,889 | $90,910 | 27.7% |
| 75th Percentile (P75) | $150,280 | -$43,714 | $106,565 | 29.1% |
| 90th Percentile (P90) | $188,640 | -$56,300 | $132,339 | 29.8% |
After federal income tax ($19,730), state tax ($5,535), and FICA ($9,623), a Chemical Engineers in Colorado takes home $90,910 per year — or $7,575 per month. The effective tax rate of 27.7% is moderate compared to the national range.
A Chemical Engineers in Colorado loses 27.7% of gross pay to taxes — higher than the ~25% national midpoint. Of the $125,800 gross, $90,911 lands in the paycheck after federal ($19,730), state ($5,535), and FICA ($9,624) withholding.
Colorado applies a flat state income tax — every dollar of wage income is taxed at the same rate. For this Chemical Engineers salary that contributes $5,535 to the 4.4% effective state-tax burden.
Federal income tax ($19,730) accounts for 57% of the total tax bill — the single largest deduction. FICA adds $9,624 (28%), and state tax the remaining $5,535 (16%).
Moving this same Chemical Engineers salary to a zero-state-tax state would yield around $96,446 net — a gain of $5,535 (6.1%) per year versus Colorado.
Colorado ranks #13 of 41 states for Chemical Engineers after-tax pay — comfortably in the upper half.
Translated into paycheck cadences, $90,911 net/year works out to $7,576/month or $3,497/bi-weekly for this Chemical Engineers in Colorado — the numbers that actually hit a checking account after every deduction.
Where does a Chemical Engineers keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Colorado ranks #13 out of 41 states for Chemical Engineers after-tax take-home pay.
A Chemical Engineers in Colorado earning a median salary of $125,800 will take home approximately $90,910 per year after federal income tax ($19,730), state income tax ($5,535), and FICA ($9,623). That is $7,575 per month or $3,496 per bi-weekly paycheck.
The effective total tax rate for a Chemical Engineers in Colorado is 27.7%, broken down as: federal income tax 15.7%, Colorado state tax 4.4%, and FICA (Social Security + Medicare) 7.7%. This assumes a single filer with the standard deduction for 2024.
Colorado has a 4.4% flat rate. On a Chemical Engineers's median salary of $125,800, the state income tax amounts to $5,535 per year, which is an effective state rate of 4.4%.
After all taxes, a Chemical Engineers in Colorado takes home approximately $7,575 per month, or about $43.71 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 $125,800 for Chemical Engineers in Colorado, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Colorado state income tax (4.4% flat rate), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $90,910/yr — does not include local taxes, pre-tax deductions (401k, HSA), or tax credits.
Some links are affiliate links. See our disclosure.
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