How to use this calculator
- Count only drones assigned to active delivery service.
- Use a complete average cycle including ground handling.
- Enter drops per feasible sortie.
- Apply utilization and weather availability separately.
Estimate completed deliveries per day for an operating drone fleet. The model combines aircraft count, service hours, full delivery-cycle time, drops per sortie, productive utilization, and weather availability.
The result represents whole completed deliveries on an average day with the entered availability. It is a throughput estimate rather than a route schedule.
Demand timing, route mix, pad and charger bottlenecks, failed handoffs, airspace closures, and payload constraints can further limit throughput.
Twenty drones operating 10 hours with a 24-minute cycle, one delivery per sortie, 75% utilization, and 85% weather availability complete 318 whole deliveries per day.
Utilization covers operational delays within available time, while weather availability removes time when flights cannot operate.
Only if failed attempts are already reflected in cycle time or a lower utilization assumption.
Enter the average number of successfully completed customer deliveries per sortie.
Only fully completed deliveries count toward daily task capacity.
Include them only if they are scheduled to fly; otherwise keep them outside base capacity.
| Input | Role in the estimate |
|---|---|
| Active delivery drones | Aircraft scheduled for productive service. |
| Scheduled service window | Hours deliveries may operate. |
| Average delivery cycle | Dispatch through return and readiness. |
| Deliveries per sortie | Successful customer handoffs per cycle. |
| Productive utilization | Share of scheduled time used for cycles. |