Last updated: 2025 BLS data · Page refreshed:
How much does a Hydrologists actually take home in California?
Progressive (up to 13.3%) — 29.6% effective total tax rateData: BLS OEWS 2025 + IRS/State Tax Brackets 2024 • Updated 2026-05-19
Detailed line-by-line tax calculation for a Hydrologists earning $122,110 in California (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $122,110 | — |
| Federal Income Tax | -$18,844 | 15.4% |
| California State Income Tax | -$8,009 | 6.6% |
| Social Security (OASDI) | -$7,570 | 6.2% |
| Medicare | -$1,770 | 1.5% |
| Total Taxes | -$36,195 | 29.6% |
| Take-Home Pay | $85,914 | 70.4% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Hydrologists in California.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $76,110 | -$18,138 | $57,971 | 23.8% |
| 25th Percentile (P25) | $93,640 | -$24,966 | $68,673 | 26.7% |
| Median (P50) | $122,110 | -$36,195 | $85,914 | 29.6% |
| 75th Percentile (P75) | $142,500 | -$44,545 | $97,954 | 31.3% |
| 90th Percentile (P90) | $181,360 | -$59,667 | $121,692 | 32.9% |
After federal income tax ($18,844), state tax ($8,009), and FICA ($9,341), a Hydrologists in California takes home $85,914 per year — or $7,159 per month. The effective tax rate of 29.6% is moderate compared to the national range.
A Hydrologists in California loses 29.6% of gross pay to taxes — higher than the ~25% national midpoint. Of the $122,110 gross, $85,915 lands in the paycheck after federal ($18,845), state ($8,009), and FICA ($9,341) withholding.
California uses a progressive state income tax, so brackets escalate as wages rise. For this Hydrologists salary the state tax works out to $8,009 (6.6% effective) — on top of federal and FICA.
Federal tax on this Hydrologists salary is $18,845 (52%), but combined state ($8,009, 22%) + FICA ($9,341, 26%) make up the other 48% of the bill.
The state-tax gap is substantial: a Hydrologists earning this gross in a no-income-tax state would net about $93,924 — an extra $8,009 (9.3%) annually compared with California.
For Hydrologists after-tax pay, California ranks #6 of 34 states — top quartile. High gross wages or low state-tax burden (or both) drive the strong ranking.
Translated into paycheck cadences, $85,915 net/year works out to $7,160/month or $3,304/bi-weekly for this Hydrologists in California — the numbers that actually hit a checking account after every deduction.
Where does a Hydrologists keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
California ranks #6 out of 34 states for Hydrologists after-tax take-home pay.
A Hydrologists in California earning a median salary of $122,110 will take home approximately $85,914 per year after federal income tax ($18,844), state income tax ($8,009), and FICA ($9,341). That is $7,159 per month or $3,304 per bi-weekly paycheck.
The effective total tax rate for a Hydrologists in California is 29.6%, broken down as: federal income tax 15.4%, California state tax 6.6%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
California has a progressive (up to 13.3%). On a Hydrologists's median salary of $122,110, the state income tax amounts to $8,009 per year, which is an effective state rate of 6.6%.
After all taxes, a Hydrologists in California takes home approximately $7,159 per month, or about $41.31 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 $122,110 for Hydrologists 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 — $85,914/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