This paper is the first to evaluate the feasibility of deploying QUIC, a new UDP-based transport protocol currently undergoing IETF standardization, directly on resourceconstrained IoT devices. It quantifies the storage, compute, memory and energy requirements of the Quant QUIC stack on two different IoT platforms, and finds that a minimal standardscompliant QUIC client currently requires approximately 58 to 63 KB of flash and can retrieve 5 KB of data in 4.2 to 5.1 s over 0-RTT or 1-RTT connections, using less than 16 KB of heap memory (plus packet buffers), less than 4 KB of stack memory and less than 0.9 J of energy per transaction.1 The Argon includes an additional 4 MB of flash that is accessible over an SPI bus, but that can only be used to store data, not code (this memory is used to emulate the EEPROM).