He currently plays for Harju JK Laagri, wearing the number 9 shirt. At the international level, he represents Estonia. He plays primarily as a Forward. His current market value is estimated at 250K €.

His most recent move was a from Harju JK Laagri U17 to Harju JK Laagri on 2020-01-01.

In the Estonian Premium Liiga 2025 season, Karel Eerme scored 13 goals and provided 2 assists across 26 appearances, averaging 0.5 goals per game with 0 shots attempted and 0 on target.