What are you hoping to deliver?
How do you account for Travel, processing, flight planning, etc?
WAY too many variables to give any viable advice thus far.
:)
What services are you providing? Are the large jobs the same as the small (just more acreage) or do they entail more/different services?
Acreage is just one factor, and in my experience, every single 'drone job/project' is different. IMO, basing...