Estimates suggest between 248,000 and 400,000 German losses, while Soviet losses are estimated between 650,000 and 1.28 million.
On December 7, 1941, the Red Army launched a massive counter-attack, catching the overextended German forces by surprise. The Battle for Moscow
If you'd like to explore this topic further, I can help you with: Estimates suggest between 248,000 and 400,000 German losses,