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.

The base attack interval for all weapons can be seen on the Equipment page.

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