On Drop Rate
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About On Drop Rate

Hey, I'm Namo, a passionate OSRS player since the game's 2013 release, having run multiple accounts and played through every seasonal game mode along the way.

This vibe-coded project is built and maintained by me (IGN: N A M O). Got a suggestion, or spotted something off? Feel free to message me in-game!

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← All bosses
Calvar'ion
Calvar'ion
Boss version
Calvar'ion Vet'ion (solo)
Kills per hour modifier
kills/hour

The Skull of Vet'ion takes about
12 hours and 7 minutes to obtain if you are exactly on droprate.

Expected kills
618
Expected kills on drop rate
Expected time to obtain
12h 7m
at 51 kills/hour (average)

Loot from 618 kills

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Item Quantity Price (ea) Total value
Total loot value—