As of block 788459 the #bitcoin mempool contains about 287,765 unconfirmed transactions.

An estimated 227,903 transactions or ~79% appear to be related to ordinals, filling over 39% of the total mempool storage space.

--

total #mempool size: 137 MvB

ord transactions size: ~53 MvB

addtl. miner fees: 678,557,120 sats