White-tailed deer usually weigh about 125 to 225 pounds as adults, with males generally heavier than females. A mature buck can often be around 200 to 300 pounds , while does are commonly around 90 to 200 pounds.

Quick Scoop

Here’s the simple breakdown:

  • Adult bucks: about 120 to 300 pounds, depending on region, age, and condition.
  • Adult does: about 80 to 200 pounds.
  • Average adult weight: roughly 125 pounds in some references, though many healthy adults are heavier.

What Affects Weight

Deer weight varies a lot by:

  • Sex: bucks are bigger than does.
  • Age: older deer are usually heavier.
  • Season and nutrition: food supply and body condition can change weight noticeably.

For a quick mental picture, a whitetail is often about the size of a large dog at the shoulder, but much heavier and more muscular.

Fawns

Newborn fawns are much smaller, weighing about 7 pounds.

Bottom Line

If you just want the everyday answer: most adult white-tailed deer weigh around 90 to 300 pounds, with many landing near 125 to 170 pounds.