Measures 3 1/2" X 2 1/4", and the loop measures approx. 1 3/4", and is marked as shown in photos. Each buckle has a different number. Great looking buckle! Please see all photos and ask all questions prior to looking. Thanks! Launched from my store - Powered by Highwire.com Track Page Views With Auctiva's FREE CounterEvery buyer gets a MyStoreRewards invitation for cash back