Last updated: 2025 BLS data · Page refreshed:
How much does a Biochemists and Biophysicists actually take home in California?
Progressive (up to 13.3%) — 31.1% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Biochemists and Biophysicists earning $139,580 in California (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $139,580 | — |
| Federal Income Tax | -$23,037 | 16.5% |
| California State Income Tax | -$9,633 | 6.9% |
| Social Security (OASDI) | -$8,653 | 6.2% |
| Medicare | -$2,023 | 1.5% |
| Total Taxes | -$43,349 | 31.1% |
| Take-Home Pay | $96,230 | 68.9% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Biochemists and Biophysicists in California.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $83,580 | -$21,048 | $62,531 | 25.2% |
| 25th Percentile (P25) | $105,920 | -$29,749 | $76,170 | 28.1% |
| Median (P50) | $139,580 | -$43,349 | $96,230 | 31.1% |
| 75th Percentile (P75) | $179,990 | -$59,191 | $120,798 | 32.9% |
| 90th Percentile (P90) | $208,210 | -$69,204 | $139,005 | 33.2% |
A Biochemists and Biophysicists in California faces a combined 31.1% effective tax rate, taking home $96,230 out of $139,580. The progressive (up to 13.3%) adds $9,633 on top of federal and FICA taxes. In a no-income-tax state, this salary would yield approximately $105,864 — a difference of $9,633/year.
A Biochemists and Biophysicists in California loses 31.1% of gross pay to taxes — higher than the ~25% national midpoint. Of the $139,580 gross, $96,231 lands in the paycheck after federal ($23,038), state ($9,634), and FICA ($10,678) withholding.
California uses a progressive state income tax, so brackets escalate as wages rise. For this Biochemists and Biophysicists salary the state tax works out to $9,634 (6.9% effective) — on top of federal and FICA.
Federal tax on this Biochemists and Biophysicists salary is $23,038 (53%), but combined state ($9,634, 22%) + FICA ($10,678, 25%) make up the other 47% of the bill.
The state-tax gap is substantial: a Biochemists and Biophysicists earning this gross in a no-income-tax state would net about $105,864 — an extra $9,634 (10.0%) annually compared with California.
For Biochemists and Biophysicists after-tax pay, California ranks #4 of 35 states — top quartile. High gross wages or low state-tax burden (or both) drive the strong ranking.
Translated into paycheck cadences, $96,231 net/year works out to $8,019/month or $3,701/bi-weekly for this Biochemists and Biophysicists in California — the numbers that actually hit a checking account after every deduction.
Where does a Biochemists and Biophysicists keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
California ranks #4 out of 35 states for Biochemists and Biophysicists after-tax take-home pay.
A Biochemists and Biophysicists in California earning a median salary of $139,580 will take home approximately $96,230 per year after federal income tax ($23,037), state income tax ($9,633), and FICA ($10,677). That is $8,019 per month or $3,701 per bi-weekly paycheck.
The effective total tax rate for a Biochemists and Biophysicists in California is 31.1%, broken down as: federal income tax 16.5%, California state tax 6.9%, and FICA (Social Security + Medicare) 7.7%. This assumes a single filer with the standard deduction for 2024.
California has a progressive (up to 13.3%). On a Biochemists and Biophysicists's median salary of $139,580, the state income tax amounts to $9,633 per year, which is an effective state rate of 6.9%.
After all taxes, a Biochemists and Biophysicists in California takes home approximately $8,019 per month, or about $46.26 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 $139,580 for Biochemists and Biophysicists in California, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), California state income tax (progressive (up to 13.3%)), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $96,230/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