Under Part 107, what is the maximum allowable takeoff weight for an sUAS, including everything attached?

• A.Less than 55 pounds
• B.Less than 25 kilograms with a waiver
• C.Less than 55 pounds, not counting the battery

Why

Part 107 applies to aircraft weighing less than 55 pounds at takeoff, including payload, battery, and all attached equipment. If the total reaches or exceeds that limit, the operation is outside Part 107.

Source: FAA-G-8082-22 Ch. 4 · ACS knowledge area: sUAS Loading and Performance · From the Loading, Performance & Airport Operations practice bank (PER-005).

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More Maximum takeoff weight limit under Part 107 questions

• What happens to a multirotor sUAS as its total takeoff weight increases?
• Adding a heavier payload to an sUAS will most directly cause which effect?
• Why must the center of gravity (CG) remain within the limits set by the manufacturer?
• Before takeoff, how should a payload or attached equipment be secured?
• The manufacturer's maximum takeoff weight is lower than 55 pounds for your aircraft. Which limit governs your flight?