How much does a Hydrologic Technicians actually take home in Hawaii?
Progressive (up to 11.0%) — 25.5% effective total tax rateData: BLS OEWS 2024 + IRS/State Tax Brackets 2024 • Updated 2026-04-02
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Detailed line-by-line tax calculation for a Hydrologic Technicians earning $71,950 in Hawaii (single filer, standard deduction).
| Tax Component | Annual Amount | Effective Rate |
|---|---|---|
| Gross Salary (Median) | $71,950 | — |
| Federal Income Tax | -$7,670 | 10.7% |
| Hawaii State Income Tax | -$5,189 | 7.2% |
| Social Security (OASDI) | -$4,460 | 6.2% |
| Medicare | -$1,043 | 1.5% |
| Total Taxes | -$18,363 | 25.5% |
| Take-Home Pay | $53,586 | 74.5% |
Take-home pay varies significantly across experience levels. Here is the after-tax breakdown for each salary percentile of Hydrologic Technicians in Hawaii.
| Percentile | Gross Salary | Total Taxes | Take-Home Pay | Tax Rate |
|---|---|---|---|---|
| 10th Percentile (P10) | $39,190 | -$8,234 | $30,955 | 21.0% |
| 25th Percentile (P25) | $46,610 | -$10,278 | $36,331 | 22.1% |
| Median (P50) | $71,950 | -$18,363 | $53,586 | 25.5% |
| 75th Percentile (P75) | $118,460 | -$36,057 | $82,402 | 30.4% |
| 90th Percentile (P90) | $118,460 | -$36,057 | $82,402 | 30.4% |
After federal income tax ($7,670), state tax ($5,189), and FICA ($5,504), a Hydrologic Technicians in Hawaii takes home $53,586 per year — or $4,465 per month. The effective tax rate of 25.5% is moderate compared to the national range.
Where does a Hydrologic Technicians keep the most of their paycheck? Top 10 states ranked by after-tax take-home pay.
Hawaii ranks #3 out of 29 states for Hydrologic Technicians after-tax take-home pay.
A Hydrologic Technicians in Hawaii earning a median salary of $71,950 will take home approximately $53,586 per year after federal income tax ($7,670), state income tax ($5,189), and FICA ($5,504). That is $4,465 per month or $2,061 per bi-weekly paycheck.
The effective total tax rate for a Hydrologic Technicians in Hawaii is 25.5%, broken down as: federal income tax 10.7%, Hawaii state tax 7.2%, and FICA (Social Security + Medicare) 7.6%. This assumes a single filer with the standard deduction for 2024.
Hawaii has a progressive (up to 11.0%). On a Hydrologic Technicians's median salary of $71,950, the state income tax amounts to $5,189 per year, which is an effective state rate of 7.2%.
After all taxes, a Hydrologic Technicians in Hawaii takes home approximately $4,465 per month, or about $25.76 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 $71,950 for Hydrologic Technicians in Hawaii, then subtract: federal income tax using 2024 IRS brackets ($14,600 standard deduction), Hawaii state income tax (progressive (up to 11.0%)), Social Security (6.2% up to $168,600), and Medicare (1.45%). The result — $53,586/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