I-Peru yizwe elingamashumi amabili namakhulu kunawo wonke emhlabeni, elinendawo engaba ngamamitha angu-496.224 square (amakhilomitha ayisigidi angu-1,285,216).
Ezingeni lezwe lobukhulu bezwe ngendawo, i- Peru ihlala ngaphansi kwe-Iran neMongolia, futhi ngaphezu kwe-Chad naseNiger.
Uma kuqhathaniswa, i-United States - izwe lesine-elikhulu kunazo zonke emhlabeni - linendawo engamamitha ayizigidi eziyizigidi ezingu-3.8 (amakhilomitha ayisishiyagalolunye ayisishiyagalolunye).
Ungabona ukuqhathanisa okubukekayo emfanekisweni ngenhla.
Uma kuqhathaniswa namazwe ase-US, i-Peru incane kakhulu kune-Alaska kepha cishe kabili ubukhulu beTexas. I-Peru cishe izikhathi ezintathu ubukhulu beCalifornia; isimo saseNew York, okwamanje, kwakuzofika ePeru cishe izikhathi ezingu-9.