 Fuencalderas is situated to 6 km from Biel, 18 km of Santa Eulalia de Gállego, 26 km of Ayerbe, 55 km from Huesca and 105 km of Zaragoza.The village center this situated to 842 metres of altitude, situating his municipal field between 650 metres on the sea level of the “Chabastre" and the 1.329 of "A Ralla d'as Pauletas".The conquest of the county by Aragonese Christians was in the 10th century, although the name of “Fonte Calderas” (“Hot Source”) does not appear until 1137 in a donation by the Aragonese king Ramiro II "The Monk".