https://www-forbes-com.cdn.ampproject.org/v/s/www.forbes.com/sites/tylerroush/2022/11/10/around-200000-ukrainian-and-russian-troops-have-been-killed-or-wounded-us-estimates/amp/?amp_gsa=1&amp_js_v=a9&usqp=mq331AQKKAFQArABIIACAw%3D%3D#amp_tf=From%20%251%24s&aoh=16693163054356&referrer=https%3A%2F%2Fwww.google.com&ampshare=https%3A%2F%2Fwww.forbes.com%2Fsites%2Ftylerroush%2F2022%2F11%2F10%2Faround-200000-ukrainian-and-russian-troops-have-been-killed-or-wounded-us-estimates%2F

Here's my breakdown using Ukrainian sources to get a better picture from 3 months ago. https://www.reddit.com/r/UkraineRussiaReport/comments/whdwz0/ua_pov_estimating_ukrainian_casualties_since_the/?utm_source=share&utm_medium=android_app&utm_name=androidcss&utm_term=1&utm_content=share_button

And here's a Ukrainian general hoping that 100k causlaties weren't taken, also from 3 months ago (so it's probably much higher now)

https://www.upi.com/Top_News/World-News/2022/06/16/ukraine-russia-war-severodonetsk-death-toll/5331655377277/