Dragon bones give 252 Prayer XP each when used on a gilded altar with both incense burners lit.

Quick Scoop

  • 1 dragon bone = 252 XP on a gilded altar with two burners lit.
  • A gilded altar boosts bone XP to 250% of burying , and each lit burner adds another 50% up to a total 350% bonus.

Practical note

If you’re doing a full altar setup with both burners on, dragon bones are one of the standard Prayer-training options because the XP per bone is easy to scale into hourly rates. For example, at roughly 1,400 bones per hour , that can work out to around 352,800 XP/hour in ideal conditions, though real rates vary by click speed and setup.

TL;DR

Dragon bones on a gilded altar = 252 XP each with both burners lit.