Costs
Part of Ventures for women: built from constraints, not from category
Ideas for women metrics worth tracking, and the ones to ignore
Ideas for women metrics for a venture built around real constraints: measuring fragmented hours, unpaid work, the shrink floor and the cost of every commitment.
Most measurement advice assumes an owner whose working day is uninterrupted and whose only competitor for attention is another business task. A venture designed around a real constraint needs a different set of numbers, and it needs them for a different purpose: not to prove growth, but to see early whether the design still fits the life it was built for.
No target values appear here. There is no correct number of usable hours, and any figure printed on a page would be wrong for the person reading it.
What to take away
- Measure the constraint, not only the output. A venture can grow while the constraint quietly gets worse.
- Every measure here is a tally or a date, kept on the day, on one sheet.
- Read direction rather than level. One week tells you nothing; a quarter tells you what to change.
The measures
| What to measure | How to take it | What a change is telling you |
|---|---|---|
| Usable hours | Start and stop times written at the time, not reconstructed | Whether the capacity you plan against still exists |
| Fragment length | The longest unbroken stretch each working day | Which kinds of work are still available to you |
| Hours lost to interruption | A tick each time work stops for more than a moment | Whether the working conditions changed before the results did |
| Committed hours | Hours already promised to customers next month | How much of your capacity is spent before the month starts |
| Shrink floor | The fixed costs and standing promises that continue if you stop selling | How long a forced pause could last without damage |
| Cash gap | Days between finishing work and money arriving | Whether the venture funds itself or the household does |
| Repeat share | Share of this month's work from customers you had before | Whether selling gets easier or starts again every month |
| Turned-down work | Every job refused, with the reason | Which constraint is actually binding |
Usable hours, and why the first number is wrong
Ask anyone how many hours they have for the venture and the answer describes a good week. Written start and stop times over a month describe something else, usually a smaller and more broken figure. Both are honest; only the second is usable for making promises.
Keep the fragment length beside it. The guide to part-time ideas sets out which kinds of work each shape of hours can carry. Six hours in twenty-minute pieces and six hours in two blocks are different capacities that support different products. When fragment length shortens over a season, the answer is usually to change what you sell rather than to work later.
Committed hours, taken monthly
At the start of each month, add up the hours already promised. Set it against the usable hours you measured last month, not against the ones you hope for. A venture that starts a month with most of its real capacity already spent has no room for the week that goes wrong, and that is a decision worth making deliberately rather than discovering.
The shrink floor
Write down everything that continues if you sell nothing next month: subscriptions, standing arrangements with other people, rent, finance, and any promise a customer is relying on. That total is the floor. The guide to ideas by startup budget calls the money to survive it working capital, and the number worth knowing is how many months your reserve covers your floor.
The measure matters because a venture designed to shrink can survive an interruption, and one designed only to grow cannot. Check the floor whenever you add a recurring cost, which is the only moment you can still refuse it.
Turned-down work, with reasons
Log every job you decline and why, in three or four fixed categories: no time, no reliable slot, outside what I sell, price too low. After a quarter, the dominant reason is the constraint that is actually binding, and it is often not the one you assumed.
A pile of refusals for lack of a reliable slot points to a scheduling change. A pile for price points at a pricing change, and the answer there is usually the price rather than the hours.
The unpaid hours nobody counts
Keep one extra line: hours spent on the business that are not work for a customer. Quoting, admin, learning, being available, replying. This is real capacity, it is invisible in every revenue figure, and in a venture run around other responsibilities it is frequently larger than the paid part.
Counting it tells you whether the price you charge covers the whole job, or only the visible half. The guide to ideas by skill makes the same case against hourly rates, which pay for the visible half alone.
Money, measured for timing
Take the effective rate honestly: a month's income divided by all the hours the business consumed, including the unpaid line above. It is usually lower than the quoted rate, and the gap is the thing to work on. Then take the cash gap per job, because the delay between working and being paid is what puts a household under strain, whatever the annual total says.
Keep the business money separate from the household's from the first payment. The IRS description of the records a business is expected to keep is a reasonable minimum, and the sheet described here sits on top of it rather than replacing it.
Reading the sheet
One page a month. Fill it weekly, read it monthly, act quarterly. Three patterns are worth acting on immediately rather than waiting: usable hours falling for two months running, committed hours exceeding usable hours, and the shrink floor rising while the reserve does not.
The guide to ideas by profit model is the companion for the third of those, because a rising floor usually means the model has quietly changed from one that is paid before you spend to one that is paid after.
Where the numbers come from before you have any
If the venture is new, the SBA's outline of market research and competitive analysis covers how to estimate demand from outside evidence. Everything else on this page has to come from your own record, which is why the record starts in week one rather than when things get serious.
Common questions
Is measuring hours worth the effort when there are so few?
More so, not less. When capacity is small, a wrong estimate of it is the difference between a venture that keeps its promises and one that does not.
What if the constraint changes?
Then the design should change with it. That is the reason for measuring the constraint rather than assuming it, and the sheet is what makes the change visible before a customer notices.
Should I compare my numbers with anyone else's?
No. There is no benchmark that accounts for your hours, your obligations and your market, and a borrowed figure will make a fitting venture look like a failing one.
