Forest fragmentation was calculated in Con Cuongdistrict of Viet Nam for 2021. Calculation wasperformed using GWB Analysis (Frag) app of SEPAL1 platform. Average-Per-Patch (APP) of forest area density (FAD) was calculated throughan average of square neighborhood areas of length 7, 13, 27, 81, 243 pixels following theFragmentation methodology2 by JRC. The resultswere obtained at 5 m spatial resolution.