How tall was Goliath, according to 1 Samuel 17?

Answer: Six cubits and a span

Goliath stood six cubits and a span tall and wore a bronze helmet and a coat of mail weighing 5,000 shekels.

“Then a champion named Goliath, who was from Gath, came out from the Philistine camp. He was six cubits and a span in height, and he had a bronze helmet on his head. He wore a bronze coat of mail weighing five thousand shekels,”— 1 Samuel 17:4-5 (BSB)