He is on the books of Harju JK Laagri and wears shirt number 9. His main role on the pitch is Forward. His stronger foot is Right. His estimated market valuation currently stands at 250K €.

His latest transfer saw him join Harju JK Laagri from Harju JK Laagri U17 via on 2020-01-01.

During the Estonian Premium Liiga 2025 campaign, Karel Eerme made 26 appearances, scoring 13 goals and adding 2 assists. He averaged 0.5 goals per match from 0 shots, with 0 on target.