COST CALCULATOR
What your salary pays per second
Turn your annual salary into what it pays per second and per hour, using the hours and the paid weeks you actually work.
Pay per second
$0.0080 per second worked
At $60,000 for a 40-hour week you earn $0.0080 a second, $28.85 an hour.
Gross pay, 40 hours a week across 52 paid weeks.
Check your numbers.
What the offer letter says, before any deductions come out.
Include regular unpaid overtime, not just your official schedule.
More options
Unpaid time off? Count only the weeks you are actually paid for.
WORKED EXAMPLES
Each one loads into the calculator above and recomputes every figure on this page.
A $60,000 salary paid across a standard 40-hour week for 52 weeks a year comes out to $0.0080 a second and $28.85 an hour, and it takes 3 hours and 28 minutes of work to clear a flat $100. Change the salary, the hours, or the paid weeks above and both figures move with them, because none of the three are fixed. They are annual pay divided into smaller units of time.
Who reaches for this number
You pull up a page like this one in a specific mood: standing in a slow line, on hold with customer service, or watching a meeting run long past the point it needed to. The question underneath is always the same one, what is this costing you right now, and the honest answer starts with your own hourly rate rather than a number from somewhere else. You also reach for it when a job offer, a raise, or a schedule change lands in front of you and you want to know what it does to your rate once the new hours are counted, not just what it does to the figure on the offer letter.
The math in plain words
The formula starts with your real hours. Multiply the hours you work in a week by the paid weeks you work in a year and you get your total hours. Divide your annual salary by that figure and you have your hourly pay. Divide that by 3,600 and you have your pay per second, because an hour holds 3,600 of them. That is the whole calculation, and the constants table below lists the only number in it that is not yours.
Worked through at the default: 40 hours times 52 weeks is 2,080 hours. $60,000 across 2,080 hours is $28.846 an hour. Across 3,600 seconds that is $0.008013 a second, shown as $0.0080. A hundred dollars at that rate takes 12,480 seconds, which the page prints as 3h 28m.
Hours and weeks move the number more than salary does
Two people on the exact same salary can land on very different per-second figures once their real schedule enters the math. A longer week or fewer paid weeks spreads identical pay across more hours, and both figures on this page fall to match. Fewer hours, or more paid weeks, push them back up. The salary line on a pay stub holds steady for a whole year. The hours line almost never matches the 40-and-52 default cleanly, which is why this page treats hours and paid weeks as numbers worth entering honestly instead of defaults worth trusting on faith.
Three schedules, three different numbers
- A $45,000 salary with four unpaid weeks off a year, so 48 paid weeks instead of 52, works out to $23.44 an hour and $0.0065 a second. The missing month costs real hourly ground even though the $45,000 figure on the offer letter never changes.
- A $150,000 salary worked at a flat 50 hours a week for 50 weeks a year comes out to an even $60.00 an hour and $0.0167 a second. At that rate a hundred dollars takes 1 hour and 40 minutes.
- A $32,000 salary at a part-time 35-hour week, paid for the full 52 weeks, works out to $17.58 an hour and $0.0049 a second, which takes 5 hours and 41 minutes to clear $100.
What this number leaves out
This is gross pay, the figure before taxes, insurance, or anything else comes out of a check, divided evenly across every hour you actually work. It is not take-home pay, and it does not add anything on top of your salary the way the Loaded option on the other calculators here does. That option exists because it counts the employer's added cost rather than the worker's pay, so this page leaves it out on purpose and works only with what lands in your salary.
It also assumes your pay is level across the year. Commission, a bonus paid once, or overtime at a premium rate all break that assumption, and the honest fix is to enter your actual annual total including them rather than your base figure. And it says nothing about unpaid work outside the hours you entered, which is precisely why the hours field asks for the hours you really work rather than the hours in your contract.
Reading the hundred dollar figure
The time to earn a hundred dollars is a gut check more than a strict rule. Whenever a purchase, a subscription, or a wasted afternoon is on the table, weigh its price against how long it actually takes you to earn it at your real rate. A $100 impulse buy costing 3 hours and 28 minutes of your time at the default rate reads differently once it is measured in hours instead of dollars. At zero pay the figure reads never rather than zero, because no amount of waiting gets you there.
The most common mistake on this page is entering take-home pay instead of gross salary, which understates both figures by whatever taxes and deductions already took out. The second is leaving unpaid overtime out of the hours field, which overstates your hourly rate by counting only hours somebody agreed to pay for. The third is trusting the 40-and-52 default for a job that runs six days a week or carries several unpaid weeks off, when the honest fix is entering your real numbers above.
For the meeting eating into that same hourly rate right now, the meeting meter on the home page turns a room full of salaries into a running dollar figure while it happens.
The constants
| Constant | Value | Where it comes from |
|---|---|---|
| Seconds in an hour | 3,600 | arithmetic |
Sources
Questions
Should I enter my gross salary or my take-home pay?
Enter your gross salary, the figure on your offer letter or tax forms before taxes, insurance, and retirement contributions come out. Take-home pay understates every figure on this page, since it already has money subtracted that has nothing to do with how many hours you actually work. If you only know your take-home pay, work backward from your last pay stub to your gross figure first.
I am paid hourly, not salaried. How do I use this calculator?
Skip the math and enter your yearly total instead: multiply your hourly wage by the hours you work in a week, then by the weeks you work in a year, and put that number in the salary field. The calculator hands back your hourly figure unchanged and adds the per second figure and the time to earn a hundred dollars on top of it.
Why does the per second figure look so small?
Because a second is a tiny slice of a year. A salary that sounds substantial gets divided across every second of a 2,080-hour work year, which is well over seven million seconds, and that division is where a figure like 0.0080 dollars comes from. The number is small by design, not by mistake. Multiply it back out by 3,600 for an hour and it turns into a figure you recognize.
What happens if I work unpaid overtime or a six-day week?
Put your real hours in the hours field, unpaid overtime included, since that is what actually lowers your true hourly rate. The two figures on this page hold up on any schedule, because neither one assumes a five-day week: they divide your pay by the hours you entered and nothing else. A six-day week at the same salary simply moves both figures down.
What does the time to earn one hundred dollars figure mean?
It is the working time it takes to clear a flat hundred dollars of gross pay at your rate, and it is meant as a gut check rather than a budget. At the default it reads three hours and twenty eight minutes. If your pay works out to nothing at all, it reads never, because at no pay the wait does not end rather than taking no time at all.