OSRS Combat Calc

OSRS Defence Calculator

Plan a Defence level for a gear unlock or a pure build limit. Pick the style that actually gives you Defence experience, and the calculator converts the remaining XP into damage, target kills and time at your own rate.

Calculate your result

Adjust the fields to calculate your result.

Model limits: Defence XP comes only from damage dealt in a Defence-granting style. Damage-free Defence XP from quests, lamps or spell casting XP is excluded. Kill equivalents assume you deal the full entered health and ignore overkill.

How OSRS Defence Calculator Works

To use the OSRS Defence Calculator, enter your Defence level or exact XP, a target level, a Defence-training style and your XP rate, then read the XP, damage and time left.

  1. Enter your current Defence level and, if you know it, your exact Defence XP.
  2. Enter your target Defence level.
  3. Pick defensive melee, controlled melee, ranged longrange or defensive casting.
  4. Enter the damage of 1 full kill on your training monster.
  5. Enter your Defence XP per hour and read the result.

OSRS Defence Calculator Formula

The OSRS Defence Calculator formula is Damage needed = Defence XP remaining ÷ Defence XP per damage.

Defence XP remaining = XP at target level − current XP
Damage needed = ⌈Defence XP remaining ÷ Defence XP per damage⌉
Hitpoints XP gained = damage needed × 1.33

  • Defensive melee gives 4 Defence XP per damage.
  • Controlled melee gives 1.33 Defence XP per damage.
  • Ranged longrange gives 2 Defence XP per damage.
  • Defensive casting gives 1 Defence XP per damage.

OSRS Defence Calculator FAQ

How do you train Defence in OSRS?

To train Defence in OSRS, use the defensive melee style for 4 Defence XP per damage, or longrange for 2 Defence XP and 2 Ranged XP per damage.

How much Defence XP do I get per damage?

You get 4 Defence XP per damage on defensive melee, 2 on longrange, 1.33 on controlled and 1 on defensive casting.

Does Defence raise combat level?

Yes, each Defence level raises combat level by 0.25, the same as each Hitpoints level.

How do I keep 1 Defence as a pure?

To keep 1 Defence, never use defensive, controlled, longrange or defensive casting styles, and skip quests that reward Defence XP.

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