Attack Interval

Attack Speed is determined primarily by the default Attack Interval on weapons and affects how long it takes between attacks. It is given as seconds per attack, so a lower number is better. A variety of things, such as Equipment, Pets, Spells, and

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Prayers

can provide a reduction to the player's attack interval.

Attack Interval Reduction

In addition to the sources listed in the table below, the following things can reduce the player's attack interval:

Using the Rapid attack style while using any
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Ranged weapon.
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Surge I,
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Surge II,
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Surge III, and
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Surge IV Spells
Knight's Defender -
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Melee only. Reduces the player's attack interval by 0.1s
Ring of Barrage -
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Ranged only. Reduces the player's attack interval by 0.15s for each successful hit in a row, stacking up to 5 times
Gauntlets of Rage - Reduces the player's attack interval by 2% each time they are hit, stacking up to 10 times, which resets between monster kills
Royal Toxins Spear - While the monster is afflicted by both Bleed and Poison, reduces the player's attack interval by 40%
Frostspark Boots, FrostSpark 1H Sword, and FrostSpark Amulet synergy - When the player has each of these items equipped at the same time, reduces their attack interval by 0.2s

Source	Type	DLC	Modifier	Other Modifiers
Error creating thumbnail: File missing Boulder Balance	Agility Obstacle 12		-0.1s Attack Interval	-20% Global Accuracy +5% of Maximum Hit added to Minimum Hit
Agility Relic 3	Ancient Relic		-10% Attack Interval
Error creating thumbnail: File missing Ashtar	Constellation		-5% Attack Interval	+8% Damage To Slayer Tasks +8% Auto Eat Efficiency +8% Chance To Double Loot in Combat +5% Flat Slayer Area Effect Negation
Agility Lesser Relic	Item (Consumable)		-5% Attack Interval	-5% Agility Interval -10% Melvor Realm Agility Obstacle Item Costs
Dark Blade Defender	Item (Shield)		-0.1s Attack Interval
Error creating thumbnail: File missing 944 Hexes Mastered	Mastery Bonus		-3% Attack Interval	-3% Interval for all Non-Combat Skills
Harold	Pet		-0.1s Attack Interval	+5% Accuracy Rating +5% Global Evasion +3% Chance to preserve Summoning Charges +3% Chance To Preserve Potion Charge +5% Global GP (except Item Sales) +5% Global Slayer Coins (except Item Sales) +5% Mastery XP in all Skills +50% Mastery Pool XP Cap +2% Chance to Double Items Globally -0.2s Monster Respawn Timer -2% Interval for all Non-Combat Skills +3% Ammo Preservation +3% Rune Preservation +2% of Maximum Hit added to Minimum Hit
Lumi	Pet		-0.1s Attack Interval
Error creating thumbnail: File missing Niel	Pet	Error creating thumbnail: File missing	-2% Attack Interval
Error creating thumbnail: File missing Otto	Pet		-0.1s Attack Interval
Webbie	Pet		-0.1s Attack Interval
Error creating thumbnail: File missing Zon	Pet	Error creating thumbnail: File missing	-0.1s Attack Interval	-5% cost to produce Abyssal Realm Items in all Artisan Skills +1 additional quantity of primary resource gained globally (Cannot be doubled) +25% Mastery Pool XP Cap +2% Resource Preservation cap in Skills +3% Maximum Hitpoints +15% Mastery XP in all Skills -0.1s Global Non-Combat Skill Interval +25% chance for Corruption progress to instantly fill at the start of a fight
Error creating thumbnail: File missing Battleborn	Prayer		-15% Attack Interval
Error creating thumbnail: File missing Deadshot	Prayer	Error creating thumbnail: File missing	-6% Attack Interval	+100% Accuracy Rating
Error creating thumbnail: File missing Piercer	Prayer	Error creating thumbnail: File missing	-3% Attack Interval	+75% Accuracy Rating
Error creating thumbnail: File missing Profane	Prayer		-2% Attack Interval
Error creating thumbnail: File missing Unrelenting	Prayer	Error creating thumbnail: File missing	-13% Attack Interval

Attack Interval Increase

The player should aim to minimize the amount of attack interval increases affecting them at any time, as these will only prolong

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Combat

and reduce the kill rate of Monsters.

In addition to the sources listed in the table below, the following things can increase the player's attack interval:

Slow and Frostburn Debuffs
Guardian Amulet has its effect doubled when the player is below 50%
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HP, for a total attack interval increase of 20%

Source	Type	DLC	Modifier	Other Modifiers
Bulky Gloves	Item (Gloves)		+0.4s Attack Interval
Guardian Amulet	Item (Amulet, Passive)		+10% Attack Interval	+5% Damage Reduction
Heavy Boots	Item (Boots)		+0.1s Attack Interval
Error creating thumbnail: File missing Silent Boots	Item (Boots, Passive)	Error creating thumbnail: File missing	+5% Attack Interval	+10% Abyssal Resistance +30% Global Evasion -5% Max Hit
Spiked Shell Ring	Item (Ring, Passive)		+10% Attack Interval
Spider Forest	Point of Interest		+0.2s Attack Interval	+50% chance to ignore Slow Effects