ATK Speed Calculator

Fine-tune your ATK Speed with Prospector’s advanced calculator built specifically for Watcher of Realms. Select any hero or manually choose a base interval, then adjust Total ATK Speed to see real-time changes to attack intervals. This tool uses accurate in-game formulas, including specialized scaling and diminishing returns, to help you identify optimal breakpoints, efficiency zones, and maximize your hero’s performance. Perfect for theorycrafting, min-maxing builds, and understanding how ATK Speed truly impacts combat.

Pick a hero or choose a base interval, then fine tune Total ATK Spd and see the interval update live.

Help Me

1. Search and select a hero

Select a hero

2. Or choose a base interval manually

Select an interval 2.0 2.1 2.2 2.4 2.5 2.6 3.0 3.5 5.0

Manual mode starts at 100 Total ATK Spd and uses the same live calculator below.

No Hero

No hero selected

Choose a hero or manual interval to begin.

Base Interval—

Base ATK Spd—

StatusWaiting for selection

3. Fine tune Total ATK Spd

Enable Specialized ATK Spd mode

Total ATK Spd 100

Efficiency Zone Strong Value

Real Hidden ATK Interval—

In-Game Displayed Interval—

Specialized ATK Spd Result—

Specialized Min Floor—

Distance to Specialized Floor—

This Tool was built by TheProspector with a Special Thanks to Sept and Arcturus for the Formula and Spreadsheet!