Estimate customer support cost per new order

Include acquisition-related service workload in unit economics.
Count attributable work
If 100 new orders generate 30 support contacts averaging eight minutes, that is four hours. At $30 per incremental labor hour, the estimated support cost is $120, or $1.20 per order.

Decide which costs are variable
Extra contractor or overtime hours may rise directly with volume. Fixed payroll is a different planning question. Include related tools or refunds only if they belong to the same contribution model and are not already counted.
Compare the right segments
A promotion or complex product can generate more questions than ordinary orders. Compare contact reasons and find issues you can address with clearer product or checkout information.
Try a related tool
Estimate what you can pay to acquire an order while reserving a desired contribution. Use consistent per-order inputs.


