In May, Tinkler attended the 2014 European Artistic Gymnastics Championships in Sofia, Bulgaria. She helped the British junior team to a historic team silver medal, contributing scores of 14.666 on the vault and 13.733 on the floor exercise. In the event finals, Tinkler won the bronze medal on the vault behind gold medalist and teammate Ellie Downie. Her first vault scored 14.733 and her second vault scored 13.966 for an average of 14.349. Tinkler also qualified for the floor exercise final, where she tied for second place with Romanian Andreea Iridon behind teammate Catherine Lyons with 13.966. Tinkler contributed two individual medals to Great Britain’s largest junior haul with a total of 6 medals, two gold, 2 silver and 2 bronze medals.