Miss Sims Earth 2018 was the 7th version of this pageant. It was held in Stockholm, Sweden in the month of December of the same year. For this edition 40 girls from different countries and dependent territories worldwide fight for the crown. Marilene Maville, Miss Sims Earth 2016/2017, from France crowned her successor Gisela Putri from Indonesia.
|Miss Sims Earth 2018|
|Miss Sims Air|
|Miss Sims Water|
|Miss Sims Fire|
(Δ) Classification by grupal competition of medals