How much does a Materials Scientists actually take home in Washington?
No state income tax — 22.8% effective total tax rateData: BLS OEWS 2024 + IRS/State Tax Brackets 2024 • Updated 2026-04-06
Some links are affiliate links. See our disclosure.
Detailed line-by-line tax calculation for a Materials Scientists earning $118,860 in Washington (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $118,860 | — |
| Federal Income Tax | -$18,064 | 15.2% |
| Washington State Income Tax | -$0 | 0.0% |
| Social Security (OASDI) | -$7,369 | 6.2% |
| Medicare | -$1,723 | 1.5% |
| Total Taxes | -$27,157 | 22.8% |
| Take-Home Pay | $91,702 | 77.2% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Materials Scientists in Washington.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $88,720 | -$18,146 | $70,573 | 20.5% |
| 25th Percentile (P25) | $108,030 | -$23,871 | $84,158 | 22.1% |
| Median (P50) | $118,860 | -$27,157 | $91,702 | 22.8% |
| 75th Percentile (P75) | $169,660 | -$43,170 | $126,489 | 25.4% |
| 90th Percentile (P90) | $169,790 | -$43,203 | $126,586 | 25.4% |
Washington has no state income tax, which means a Materials Scientists keeps $91,702 of their $118,860 salary — 77.2% of gross pay. Only federal income tax and FICA reduce the paycheck, making Washington one of the most tax-friendly states for this occupation.
Where does a Materials Scientists keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Washington ranks #4 out of 26 states for Materials Scientists after-tax take-home pay.
A Materials Scientists in Washington earning a median salary of $118,860 will take home approximately $91,702 per year after federal income tax ($18,064), state income tax ($0), and FICA ($9,092). That is $7,641 per month or $3,527 per bi-weekly paycheck.
The effective total tax rate for a Materials Scientists in Washington is 22.8%, broken down as: federal income tax 15.2%, Washington state tax 0.0%, and FICA (Social Security + Medicare) 7.7%. This assumes a single filer with the standard deduction for 2024.
No, Washington does not levy a state income tax on wages. This means a Materials Scientists in Washington only pays federal income tax and FICA taxes, resulting in a lower overall tax burden compared to most other states. The total effective rate is 22.8%.
After all taxes, a Materials Scientists in Washington takes home approximately $7,641 per month, or about $44.09 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 $118,860 for Materials Scientists in Washington, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Washington state income tax (no state income tax), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $91,702/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