I-Momme (idla ngokufinyezwa njenge "mm") yinxalenye yomlinganiselo osetyenziswa ukuchaza ubunzima kunye nomgangatho welaphu lesilika. Ngokubanzi, ukuphakama kobunzima bomama, i-denser kunye nobunewunewu kwaye ibiza kakhulu ilaphu lesilika.
zihlelwe zibe khaphukhaphu, ubunzima obuphakathi, kunye nobunzima obusekwe kwilaphu lobunzima bemitha yesikwere. Ubunzima besilika ngokuqhelekileyo bulinganiswa ngo "mama" (1 momme = 4.3056 g/m²). Okukhona ubalo lomama luphezulu, kokukhona ubunzima bubunzima kunye nobungqingqwa obandileyo.
I-Momme isoloko isetyenziswa njengesalathisi sobukhulu kunye nomgangatho wesilika, kunye nomama ophezulu obonisa ilaphu elijiyileyo nelihlala ixesha elide.