Russia has sustained over 600,000 casualties since the start of the full-scale invasion of Ukraine, Defense News reported on Oct. 9, citing senior Pentagon officials.
. . .
The accelerating losses are disproportionate with Moscow’s territorial gains, a senior U.S. defense official said on Oct. 9.
“Russian losses, again both killed and wounded in action, in just the first year of the war exceeded the total of all Soviet losses in any conflict since World War II combined,” the official said.
The mounting casualties at the front may hinder the Russian military’s recruitment efforts, the official said, putting pressure on the Kremlin to initiate a new wave of mobilization.
It’s a good question. Ukraine doesn’t disclose that. They’re high though. There are a few estimates that vary widely and sometimes include civilian casualties. This NYT piece published today cites an unnamed American official estimating that Ukrainian casualties are “a bit more than half of Russia’s casualties, or more than 57,500 killed and 250,000 wounded.” (Archive) This WSJ article from about a month ago cites an unnamed Ukrainian official putting the estimate at 80k killed, 400k wounded. (Archive)