Supply cost per job

Add up a month of receipts, divide by the jobs. Then, if you like, be fairer about it.

The simple version is one division. The better version admits that a move-out clean goes through far more product than a weekly maintenance visit, and weights the cost so each job type carries its share. Both are here; the split is optional.

Your numbers

Jobs counted
Simple average per job
Per light clean
Per standard clean
Per deep clean

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Worked example

Filled in above: $180 of supplies in a month with 40 jobs — $4.50 a job on the simple average.

Tick the split and the example becomes 10 light, 25 standard and 5 deep cleans, with a light clean using 0.6 of a standard one's product and a deep clean 1.6 times as much:

LineAmount
Weighted units: 10×0.6 + 25×1.0 + 5×1.639
Cost per unit: $180 ÷ 39$4.62
Per light clean (×0.6)$2.77
Per standard clean (×1.0)$4.62
Per deep clean (×1.6)$7.38

Same $180, but now a deep clean is quoted with $7.38 of product in it instead of $4.50, and the light ones are not quietly subsidising it.

How it's calculated

  1. Simple average = monthly supply spend ÷ jobs in the month.
  2. With the split on, each job type gets a weight — how much product it uses relative to a standard clean. The defaults (0.6 / 1.0 / 1.6) are a reasonable starting guess; after a month of paying attention you will know your own.
  3. Weighted units = light jobs × light weight + standard jobs × standard weight + deep jobs × deep weight.
  4. Cost per unit = spend ÷ weighted units, and cost per job type = cost per unit × that type's weight.

Count only consumables — product, cloths, bags, gloves. A new vacuum is equipment, and belongs in overhead spread over many months, not in this month's jobs.

Get the full workbook

Cleaning Business Bookkeeping + P&L $12

The bookkeeping workbook is where the monthly supply figure comes from in the first place: an expense log with editable categories, a profit dashboard by month, a mileage log and a tax summary for your preparer.

Same file in both stores. Pay once, own it, works in Google Sheets and Excel.

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