Florian Wirtz is not currently out with a confirmed long-term injury, but is being carefully managed for hamstring tightness and recent muscle issues rather than a clearly stated multi‑week layoff.

What the latest reports say

  • Recent coverage about Liverpool notes that Wirtz has been feeling hamstring tightness and fatigue, leading to reduced training and cautious substitutions rather than a formal “out for X weeks” diagnosis.
  • Arne Slot has explained that scans have shown no serious new damage in at least one recent case, describing it more as muscle soreness and load-management in the middle of a very intense schedule.

So how long is he “injured for”?

  • There is no clear announcement that he is sidelined for weeks or months right now; instead, the coaching staff are limiting minutes and training to avoid turning the problem into a 5–7 week absence.
  • Given the load‑management language and lack of a formal layoff timeline, the situation looks day‑to‑day/short‑term, but it could quickly become longer if he is overused and the hamstring issue worsens.

Context from past injuries

  • In previous seasons, Wirtz has missed “several weeks” for ankle or soft‑tissue problems, which is why Liverpool are now being extra cautious with any new muscle complaint.
  • That history helps explain why Slot talks about avoiding another multi‑week absence rather than pushing him to play through discomfort.

TL;DR: Right now there is no fixed “out until” date; Wirtz is being managed carefully with minor hamstring/muscle issues, monitored game by game rather than ruled out for a set number of weeks.