This is the first release of code for: Emulator-based Bayesian optimization for efficient multi-objective calibration of an individual-based model of malaria Theresa Reiker1,2, Monica Golumbeanu1,2, Andrew Shattock1,2, Lydia Burgert1,2, Thomas A. Smith1,2, Sarah Filippi3, Ewan Cameron4,5,6, Melissa A. Penny1,2 1Swiss Tropical and Public Health Institute, Basel, Switzerland. 2University of Basel, Basel, Switzerland. 3 Imperial College London, UK. 4 Malaria Atlas Project, Big Data Institute, University of Oxford, Oxford, UK. 5 Curtin University, Perth, Australia. 6 Telethon Kids Institute, Perth Children's Hospital, Perth, Australia. *Correspondence to: melissa.penny@unibas.ch # Additional files and plotting code can be found under: 10.5281/zenodo.5552279