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OSRS Prayer Calculator

Calculate XP, Bones, Cost & Time to Reach Any Prayer Level in Old School RuneScape

Use this OSRS Prayer Calculator to plan your training from current level to target level using any bone or method.

Your current Prayer level (1–99)
Desired level (must be higher)
Select bone or offering method
XP multiplier from location

Enter your levels and method to calculate

Enter exact XP for precise calculations including partial levels.

Exact XP from Hiscores or in-game
XP needed for target level

Input XP values to calculate

Compare XP rates, cost, and time across all Prayer training methods.

Starting Prayer level
Goal level

Select levels to compare methods

OSRS Prayer Calculator: Plan Your Training Efficiently

The most accurate OSRS Prayer Calculator for Old School RuneScape players worldwide. Whether you're training from level 1 to 99, calculating bone offers at the Chaos Altar, or optimizing for Ectofuntus, this tool gives you real-time XP, cost, and time estimates with full validation and OSRS accuracy.

"May your bones be blessed and your XP bountiful." — OSRS Player Wisdom

How the OSRS Prayer Calculator Works

Our OSRS Prayer Calculator uses official Jagex XP tables and real-time GE prices to deliver:

  • Exact XP Calculations: From level 1–99 using official formulas
  • Altar Multipliers: Gilded Altar (3.5x), Ectofuntus (4x), Wilderness (3.5x)
  • Bone Types: All bones including Superior Dragon Bones
  • Cost & Time: Based on current Grand Exchange prices
  • Input Validation: Prevents invalid levels, XP, or negative values

OSRS Prayer Calculator: Best Training Methods

Compare efficiency with the OSRS Prayer Calculator:

  • Gilded Altar (POH): 3.5x XP, ~900–1,100 bones/hour
  • Chaos Temple (Wildy): 3.5x XP, free with noted bones
  • Ectofuntus: 4x XP, most XP per bone but slower
  • Ensouled Heads: Alternative with Magic XP

OSRS Prayer Calculator: Bone XP Values

  • Bones: 4.5 XP → 16 XP at Gilded
  • Big Bones: 15 XP → 52.5 XP
  • Dragon Bones: 72 XP → 252 XP
  • Superior Dragon Bones: 150 XP → 525 XP

OSRS Prayer Calculator: Leveling Milestones

  • Level 31: Unlock Protect from Melee
  • Level 43: Unlock Protect from Missiles
  • Level 44: Unlock Protect from Magic
  • Level 70: Unlock Piety
  • Level 77: Unlock Augury/Rigour

Why Use This OSRS Prayer Calculator?

Trusted by players globally:

  • Real-Time GE Prices
  • All Methods Supported
  • Mobile-Friendly
  • No Login Required
  • Accurate to OSRS Wiki

Start Using the OSRS Prayer Calculator Now

Plan your 99 Prayer journey with the most trusted OSRS Prayer Calculator. From F2P to endgame, get exact numbers instantly.

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