The number that sounds right
The figure in your contract sounds real. You see it on your payslip, you quote it when asked, and it is — technically — what your employer pays you per hour or per year. But it is also the most optimistic version of your compensation that exists.
Before you spent a single cent on anything personal, a portion of that figure was already committed. Committed to the commute. To the coffee you grabbed because there was no time for breakfast at home. To the clothes that only exist in your wardrobe because your workplace has a certain standard. To the lunch near the office because bringing one was not realistic. To the drink on Friday evening because you needed something to mark the shift from work-mode to the rest of your week.
These costs do not appear next to your salary figure anywhere. But they are as real as your rent, and they change the honest answer to the question: what do I actually earn per hour of my life?
Where this idea comes from
The clearest version of this framework comes from a 1992 book called Your Money or Your Life by Vicki Robin and Joe Dominguez. The book's central premise is that money is not just currency — it is life energy. Every hour you work is an hour you will not get back. So the honest cost of anything you buy is not its price tag; it is the number of irreplaceable life-hours that went into earning that money.
To make that comparison honestly, you first need to know what one of your hours is actually worth — not in the abstract, but after accounting for what going to work costs you and the full time it actually takes from you. That figure is your real hourly wage.
Step one: subtract what you spent to earn it
Start with your take-home pay after tax. Then subtract every cost that only exists because you have this job. Most people underestimate this category — not through carelessness, but because these costs feel separate from income when they are in fact directly tied to it.
- Commuting — transport fares, fuel and parking, or the portion of car running costs attributable to the daily work commute
- Work clothing and footwear — not clothes you would buy regardless, but those purchased specifically to meet the job's expectations
- Grooming and appearance costs the role implicitly requires, such as dry cleaning or professional attire maintenance
- Work-day food and drinks that are a convenience rather than a preference — the grab-and-go breakfast, the office-adjacent lunch, the afternoon vending machine run
- Decompression spending — the takeaway, the streaming binge, or the drinks you reach for after a hard day specifically to switch off, rather than out of genuine enjoyment
- Childcare or home-help costs that exist specifically because you are away during work hours
- Services that fill gaps created by long hours, such as food delivery or laundry services, that you would not need otherwise
The list will differ for every person and every job. The goal is not a precise accounting to the cent — it is to stop treating those costs as personal choices that happen to be unrelated to where you earn.
Step two: count every hour the job takes
Most people define their working week as the hours stated in their contract. The honest total is larger.
- Commuting time — door to door, both directions
- Getting-ready time — the morning routine that would be shorter or absent on a free day
- Decompression time — the first hour or so after arriving home when you are physically present but mentally unavailable
- Work bleed — time spent replying to messages, processing a difficult meeting, or preparing a presentation from the kitchen table after hours
For many full-time employees, the honest weekly total is meaningfully higher than the contracted hours suggest. The gap between nominal and actual work-time is one of the most underestimated parts of the calculation.
The calculation, and why the gap surprises people
Real hourly wage = (monthly take-home pay minus monthly work-related costs) divided by (weekly work-related hours multiplied by weeks per month)
Run this calculation and the figure that comes out will often be noticeably lower than the nominal rate — sometimes by a third, sometimes by half, depending on commute length, job demands, and the costs specific to the role. That difference is not a reason for despair. It is simply the more honest input for any decision that involves comparing the price of something to what you earn.
The gap tends to be widest for roles with long or expensive commutes, dress codes that require specialist wardrobes, and high mental load that makes genuine decompression difficult. Someone who appears to earn a comfortable wage can, on a real-hourly-wage basis, be earning noticeably less per usable hour than someone in a less demanding role at a lower headline salary.

What changes when you see purchases as hours of life
Once you have your real hourly wage, a different question becomes possible. Instead of asking 'can I afford this?', you can ask 'is this worth X hours of my life?' The price tag does not change. What changes is how visible the actual tradeoff becomes.
This is not a framework designed to induce guilt about spending. It is designed to make visible the tradeoffs that were always there but invisible. A purchase that costs six hours of your life might be entirely worth it — if it is a meaningful experience, a tool that saves time elsewhere, or something you will use and value for years. A purchase that costs three hours might be entirely not worth it — if it was an impulse that will be forgotten within a week.
The power is in the specificity. Vague anxiety about spending does not change behaviour in any reliable way. A concrete unit of comparison — your own hours — tends to.

Where the math is most revealing
The calculation earns its keep most clearly at two points in a financial decision. For larger non-recurring purchases — a piece of furniture, a device, a flight upgrade — it provides a grounding check: how many of the hours this job takes from you does this item represent? The answer is not always a reason to decline, but it tends to be a reason to pause.
It is also a useful lens on the work-related costs themselves. When you add up what going to work actually costs — commuting, clothing, convenience food, decompression — the total is often surprising. Some of those costs are genuinely unavoidable. Others are defaults you have never examined. A small practical change — a packed lunch, a different commuting option, a simplified work wardrobe — can often reduce the total without meaningful sacrifice. Seeing it as one number is what makes that assessment possible.
What to actually do with this
You do not need a detailed spreadsheet to start. You need a rough estimate and a few questions to apply it to.
- Calculate your real hourly wage at least once — even approximately. Use a month of recent spending to estimate work-related costs. The result does not need to be exact to be useful.
- Apply the hours-of-life question to significant non-recurring purchases before you commit — not every daily coffee, but before buying a device, booking an upgrade, or taking on a new subscription. The goal is awareness, not paralysis.
- Look at your work-related costs and ask which are genuinely unavoidable and which are defaults you have never questioned. Often one or two practical changes reduce the total without real sacrifice.
- Pay attention to where decompression spending is highest. A persistent need to spend money to switch off from work is often a signal about the job's demands, not just your spending habits.
- Revisit the calculation after major changes — a new role, a move, a raise, a commute change. The real hourly wage shifts with each of those variables, and the decisions it informs should shift too.
How Moneux connects the numbers
Tracking categorized spending is the practical foundation for this kind of analysis. Once your transactions are organized by category, the work-related costs stop being scattered across different accounts and become visible as a group. Commuting, work-day food, convenience services, and decompression expenses can each be identified and totalled — and the full cost of what the job actually extracts becomes a number you are looking at, not one you are estimating.
See what your working week actually costs
Moneux groups every transaction by category, so the spending that only exists because of your job — commuting, convenience food, decompression expenses — stops hiding across different line items.
