How Much Do Petroleum Engineers Make in California?
Median wage from BLS May 2025 — and the after-tax number the salary sites skip. Tax year 2026.
Quick answer
According to payandtaxes.com's analysis of BLS May 2025 data and 2026 tax law, the median Petroleum Engineers in California earns $143,590 per year and takes home $100,286 ($8,357/month) — a keep-rate of 69.8%, with 1,060 employed in the state.
Free. No signup. Single filer, standard deduction — full model.
| Gross pay | $11,965.83 |
| Federal income tax | $1,932.96 |
| Social Security | $741.88 |
| Medicare | $173.51 |
| California state income tax | $760.36 |
| You keep | $8,357.14 |
How much do Petroleum Engineers make in California?
The median Petroleum Engineers in California earns $143,590 per year (BLS May 2025), about $69.03 per hour.
What is that after taxes?
$143,590 gross in California keeps $100,286 after federal income tax ($23,195), FICA ($10,985) and state income tax ($9,124) — $8,357 per month, a 69.8% keep-rate.
How does California compare to the national median for Petroleum Engineers?
The California median is $1,320 below the national median of $144,910.
Which state pays Petroleum Engineers the most?
Alaska has the highest median gross for Petroleum Engineers at $206,290 — but compare take-home, not gross: state taxes change the order.
Petroleum Engineers salary in every state · California paycheck calculator · California minimum wage