| Facility lease and insurance |
Fixed |
Carry $12,000 per month before any unit margin is counted. |
Spreading rent across units and hiding the monthly cash floor. |
| Administrative and software licenses |
Fixed |
Include $3,000 per month as recurring overhead. |
Dropping back-office tools because they feel small. |
| Premium fish feed and nutrients |
Variable |
Model at 8.0% of revenue in the first year, falling to 5.8% in the mature year. |
Ignoring output loss when sizing feed against saleable units. |
| Direct processing and packaging materials |
Variable |
Apply 4.0% of revenue in the first year, improving to 3.0% in the mature year. |
Using gross harvest volume instead of packed saleable output. |
| Cold chain logistics and shipping |
Variable |
Use 5.0% of revenue in the first year, then track the decline to 2.8% as scale improves. |
Treating chilled delivery as overhead instead of order-linked spend. |
| Business-to-business sales commissions and marketing |
Variable |
Charge 3.0% of revenue in the first year, stepping down to 2.0% in the mature year. |
Counting sales at list price without commission drag. |
| Recirculating aquaculture system energy consumption |
Semi-variable |
Start with the $15,000 monthly base, then stress test higher load as active heads rise. |
Calling power fully fixed when stocking intensity can push usage higher. |
| Facility technicians, quality control, and production shifts |
Semi-fixed |
Add labor in steps as active heads grow from 5,000 to 45,000. |
Scaling labor smoothly by revenue instead of hiring in real operating blocks. |