Klupica is located in the municipality Vojnić, in Karlovac County at an elevation of 170 meters above sea level and it covers the area of 1.42 km² (0.55 sq. miles). According to the 2011 census report, there were only ten inhabitants left. It is entirely populated by Serbs. Nearby places: Rajić Brdo, Mračaj Krstinjski, Mala Crkvina, Burić Selo, Trupinjak, Petrova Poljana, Johovo, Vojnović Brdo, Lisine and Perići.