You've probably heard the rule of thumb: "Drop three zeros from your salary, divide by two, that's your hourly rate." It's a decent first approximation but it bakes in assumptions that aren't true for most jobs. Here's the real math.
The classic US rule: annual salary ÷ 2,000 = hourly rate. Why 2,000? Because 40 hours × 50 weeks (52 minus 2 weeks of vacation) = 2,000 working hours per year.
Example: $80,000 / 2,000 = $40/hour.
The math checks out — for a US employee with two weeks of paid vacation working a strict 40 hours per week.
Europeans typically get 4–5 weeks of paid vacation. The same $80K salary in France with 5 weeks PTO equates to:
That's a 6% higher effective hourly rate than the US baseline for the same nominal salary, because European workers spend fewer hours earning the same salary.
A study by the Bureau of Labor Statistics found salaried professionals in the US work an average of 49 hours per week. So:
Your effective hourly rate is 18% lower than the headline number suggests. This is what people mean by "I should have stayed hourly."
The US has 11 federal holidays (typically 9-10 of which most employers observe as paid days off). That's another 80 hours not worked but paid.
Strict accounting: 50 weeks - 2 weeks PTO - 2 weeks holidays = 48 weeks × 40 hrs = 1,920 actual working hours. So $80K / 1,920 = $41.67/hour.
Use this:
Effective hourly rate = annual gross salary ÷ (weeks worked × actual hours per week)
Where:
Compare to the naive shortcut: $180,000 / 2,000 = $90/hour. The shortcut overstates by 9%.
If you're a freelancer or contractor pricing yourself based on a "target salary equivalent," do the math in reverse:
Target hourly = (target salary + benefits + employer taxes) ÷ billable hours per year
To match a $100K salary, a freelancer needs to charge ~$91/hour, not $50/hour. This is why most new freelancers vastly underprice themselves.
The Salary Calculator handles all five units (hour, day, week, month, year) and lets you adjust hours per day, days per week, weeks per year, and PTO. Run multiple scenarios — current state, target state, freelance equivalent — and compare.
Last updated May 2026. If something here is wrong or out of date, email contactus@calculatehours.net — we update fast.