OSRS Prayer Calculator
Current Prayer Level
Target Prayer Level
Bone Type
Bones (4.5 XP)
Big Bones (15 XP)
Baby Dragon Bones (30 XP)
Dragon Bones (72 XP)
Wyvern Bones (72 XP)
Superior Dragon Bones (150 XP)
Dagannoth Bones (125 XP)
Ourg Bones (140 XP)
Ensouled Goblin Head (130 XP)
Ensouled Monkey Head (182 XP)
Ensouled Imp Head (286 XP)
Ensouled Minotaur Head (364 XP)
Ensouled Scorpion Head (454 XP)
Ensouled Bear Head (468 XP)
Ensouled Wolf Head (494 XP)
Ensouled Unicorn Head (520 XP)
Ensouled Ghost Head (572 XP)
Ensouled Giant Head (650 XP)
Ensouled Hobgoblin Head (676 XP)
Ensouled Elvish Head (702 XP)
Ensouled Ogre Head (728 XP)
Ensouled Bloodveld Head (754 XP)
Ensouled TzHaar Head (780 XP)
Ensouled Demon Head (806 XP)
Ensouled Hellhound Head (832 XP)
Ensouled Aviansie Head (858 XP)
Ensouled Abyssal Head (884 XP)
Ensouled Dragon Head (910 XP)
Ensouled Kalphite Head (936 XP)
Price per Bone (GP, optional)
Altar Type
Normal Altar (100% XP)
Gilded Altar (350% XP) - 2x burn chance
Ectofuntus (400% XP)
Chaos Altar (100% XP + 50% save chance)
Gilded altar gives 3.5x XP per bone. Ectofuntus gives 4x XP. Chaos altar has a 50% chance to save bones.
Use Bonecrusher (auto-bury, 200% XP, but no altar bonus)
Calculate
Results
Formula Explanation