Illustrative methodology with example inputs, not a claim about any specific company's actual costs or metrics.
Cost-to-Serve Calculator
Same AI, same efficiency gain — two very different destinations for the value.
Same AI. Same efficiency gain. Different destination for the value.
Headcount
Scenario 1
8 (−12)
Scenario 2
20 (flat)
Customers
Scenario 1
2,000 (flat)
Scenario 2
2,600
Annual $ impact
Scenario 1
$1.1M saved
Scenario 2
$4.8M new revenue
Shared inputs
AI efficiency multiplier2.5×
How much more capacity AI creates per rep.
CSMs needed
8
To serve current volume at the new capacity.
Roles not backfilled
12
Attrition, no active reduction.
Annual cost savings
$1,140,000
Roles not backfilled × fully-loaded cost.
Cost per account
$950 → $380
Before → after.
CSM headcount