Regular readers will know that I’m always talking about and incorporating time costs into my ROI Analyses.
The idea is that nobody’s time is really free. We all trade time for
money and money for time at some point in our lives (think: work).
To use an example, say that your favorite band / musician is coming
to town to play a concert, and the local radio station is giving away
free tickets to the first 20 guests that show up to the concert. Knowing
that there will be a line to claim the free tickets, how long would you
be willing to wait in line for the free tickets (how early would you be
willing to arrive at the concert)?
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For every hour he lies here, this guy misses out on $15.
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At what point do the tickets stop being free? At what point does the
cost of waiting surpass the cost of purchasing the tickets at retail
value? Two hours? Four hours? 24 hours!? Everyone draws the line
somewhere. This post should help make that decision easier.
How to value time:
I estimate that my free time is worth about $10.00 per hour on average. I came to this estimate in two ways.
In the first case, my wife and I used to share a car, and we would
often find ourselves stuck in rush hour traffic on our way across town
to pick each other up from work. It added about 30 minutes on either of
our commutes each day.
When considering getting a second car to alleviate the problem, I
asked myself how much I would be willing to pay someone else to drive
that extra 30 minutes for me, and settled on about $5.00 (yes, I’m sort
of tight with money if you haven’t noticed by now). Multiply this by
two, and there is the hourly rate of $10.00 per hour.
Next, I turned to Google to answer the same question and came across this handy Learnvest calculator:
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As you can see above, the calculator triangulated nicely on my earlier estimate, coming in at $9.00 per hour.
This was enough to satisfy my curiosity at the time, but doing a little more research for this post, I came across another more thorough time value calculator over at Clearer Thinking.
The Clearer Thinking calculator takes maybe five minutes to complete
and goes through a few different scenarios like the concert example
above.
My results from the Clearer Thinking calculator were more than double (!) my initial estimates of $10.00 per hour (sometimes quintuple), but they made sense in their own right as well.
For example, using a blended after-tax salary for me and my wife,
let’s say I get paid about $25 per hour with benefits. If I was offered
to work one extra hour at work each week for $26, theoretically I should
take the offer. However, the truth of the matter is that I most
definitely would not. That implies that I actually value my free time at
more than $26 per hour, while my previous estimates were much lower at
$9 and $10 per hour. What’s going on here?
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How much does a bike ride cost?
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A big part of the explanation is activity-oriented. You would have to
pay me a lot more than $25 to shovel manure for an hour (not my actual
job). On the flip side, I’d be happy to drive across town in an
air-conditioned car, listening to the radio, to pickup my wife from work
for a whopping $25 bucks … a steal.
The other part is maybe we’re a little irrational about how we value
our time. There are also probably some complicated psychological factors
that go into time valuations, such as the fact that I find it less
painful to pick through a disorganized silverware drawer a few times
a day rather than sort it all at once out of a clean dishwasher, even
though sorting it all at once probably takes less time.
Anyway, in the end, I decided to stick with $10 per hour because it
is a nice round number, and it is more intuitive for the
activities/”investments” that I evaluate here on this blog. Plus,
keeping the lower, $10, estimate is less likely to scare people off from
the idea of incorporating time costs in the first place (I’d rather
have an understated number to err on the side of caution).
Conclusion:
Each situation is likely to be different, and every person is
going to have a unique set of time value preferences. I design all my ROI Analyses in
Google sheets with links so that you can download and tinker with the
assumptions yourself, should you ever be so inclined. And now, with
these calculators, it should be even easier to customize the
spreadsheets.
Even if you’re not inclined to customize any ROI spreadsheets, having a loose idea of what your time is worth can’t hurt.
It can help make decisions like, should I walk to the grocery or take a
car?
Should I iron my own shirts or take them to the cleaners? Should I
take a subway from Queens to Brooklyn or should I take a cab instead?
Etc.
There will always be a trade-off between time and money, but these
calculators will help you know when you’re getting a good deal…
#Source:
How To Figure Out What Your Time Is Worth
http://www.businessinsider.com/how-to-figure-out-what-your-time-is-worth-2014-8?utm_content=buffer1cf04&utm_medium=social&utm_source=facebook.com&utm_campaign=buffer
Aug. 28, 2014, 10:15 AM
Aug. 28, 2014, 10:15 AM
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