Should I Buy This? (Value of Time)
Key Takeaway
By calculating your hourly earning rate, you can make rational outsourcing decisions , if your time is worth ₹500/hour, paying ₹200 for a task someone else can do is a profitable trade.
Money
Your actual take-home
Include travel, work clothes, office lunches, etc.
Time
The hidden hours
Commuting is unpaid labor. It reduces your hourly wage.
The Reality Check
You aren't paying ₹1,34,900 for the iPhone 15 Pro. You are paying for it with your life energy. Based on your true hourly wage of ₹323/hr, here is what this purchase actually costs you:
Hours of Life
417 hrs
Working Days
46.4 days
Working Months
2.11 mos
Nominal Hourly Wage
₹436 / hour
True Hourly Wage
₹323 / hour
What to do next
Based on your Should I Buy This? (Value of Time), here are the tools you should try next:
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The True Hourly Wage Math
Your true hourly wage is much lower than you think. You must deduct all work-related expenses (commuting, work clothes, office lunches) from your net salary. Then, you must add your unpaid commuting hours to your weekly work hours.
Worked Example
The 3-Month iPhone
Priya makes ₹75,000 a month. When Apple announced the new iPhone 15 Pro for ₹1,34,900, she wanted it immediately. She did some quick mental math: "It's just two months of my salary. I can put it on an EMI, no big deal!"
But Priya's mental math was fundamentally flawed. She ignored her true hourly wage. Priya works 45 hours a week, but spends 12 hours a week stuck in Bengaluru traffic commuting. She also spends about ₹10,000 a month on Uber, metro passes, and office lunches.
Her true net salary is actually ₹65,000. Her total hours committed to her job is 57 hours a week, or about 246 hours a month. This means Priya's true hourly wage is barely ₹264 an hour.
To pay for that ₹1,34,900 iPhone, Priya isn't just spending money. She has to trade 510 hours of her actual life energy. Assuming an 8-hour workday, she is trading 63 full working days of waking up early, sitting in traffic, and dealing with office stress. That iPhone just cost her 3 straight months of her life. Was it worth it?
Frequently Asked Questions
What is a 'True Hourly Wage'?
Your true hourly wage is much lower than your nominal wage. It factors in the unpaid hours of your day (like your 2-hour daily commute) and the money you are forced to spend just to keep your job (like commuting costs, work clothes, and office lunches).
Why should I calculate the Life Energy cost of an item?
When you see an item costs ₹50,000, your brain just sees a number. But when you realize that ₹50,000 costs you 30 full days of waking up early, sitting in traffic, and dealing with office stress, your perspective changes. It is the best way to cure impulse buying.
Is this concept from a book?
Yes! This calculator is inspired by the legendary personal finance book 'Your Money or Your Life' by Vicki Robin and Joe Dominguez, which popularized the concept of calculating your true hourly wage.
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