Time vs Money Calculator

See how many hours, days, or weeks of your life a purchase actually costs.

Hours of your life
53.3 hrs
Equivalent in 8h work days
6.7 days
Equivalent in work weeks
1.3 weeks
Your net hourly rate
$23

Results are estimates for informational purposes only. Not financial advice.

How to use this calculator

  1. 1Enter the price of the thing you're considering buying.
  2. 2Add your gross salary, work hours, and tax rate.
  3. 3See how many hours of your life that purchase costs.
  4. 4Use the answer as a sanity check before clicking buy.

How many hours of your life does a purchase cost?

The time vs money calculator converts any purchase into the hours of your life it costs you to earn — after tax. A $1,200 phone for someone netting $30/hour after tax isn't '$1,200' — it's 40 hours, a full work-week. This reframing is one of the oldest and most powerful tools in personal finance (popularized by 'Your Money or Your Life'), and it changes purchase decisions in a way that pure dollar amounts rarely do.

How to use this calculator

Enter your annual after-tax income and weekly working hours to find your real hourly rate. Then enter the price of any purchase you're considering. The calculator returns the hours, days, and weeks of work it represents. Try it on recurring costs too — a $15/month subscription is one hour of work every month, every year, forever.

Why the time lens beats the dollar lens

Money is abstract; time is the one resource you can never replace. Once a purchase is expressed in hours of your life, it becomes much easier to ask the right question: is this object or experience worth that much of my finite time? The same lens applies to recurring spending — a $200/month gym membership at $30/hour after tax is one full working day every month, or 12 days every year. Some purchases pass that test easily; many do not. The calculator doesn't tell you what to buy, it just makes the trade-off honest.

FAQ

Results are estimates for informational purposes only.