Command Chain Calculator

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Use this tool to find the best Command Chain for your Servant.

  • Type your Servant Name into the box next to the Servant portrait.
  • A table below summarizes Damage / NP Gain / Stars Generated by all possible command chains given the selected cards.
  • Apply active skills at a customizable level, NP upgrades, bonus buffs from supports, and adjust enemy specifics under the Advanced Settings drop-downs!
  • Share your Servant Build with the Share This Servant Build button.

Patch Notes

Patch Notes

  • 2020/08/08 - Fixed an issue with Hundred Faces refund, applies to other res down skills.
  • 2020/07/15 - Max 3 stars per hit cap implemented per this thread, thanks Andell!
  • 2019/12/05 - Fixed IE & Edge support issue: removed usage of spread operator.
  • 2019/11/27 - Implemented Musashi's 2x hitcount and Space Ishtar NP. Cycle through NP Type via Venus Driver Skill. various fixes
  • 2019/10/13 - Fixed a bug with some aoe skills not applying correctly.
  • 2019/09/24 - Add overkill hits column
  • 2019/09/24 - User Servant integration
  • 2019/09/23 - Various bug fixes, special thanks to XLM! 
  • 2019/08/08 - Fixed display bug with &. Fixed Inherent Wisdom bug with Da Vinci & Tesla 
  • 2019/06/13 - Fixed an oddball issue with certain skills with similar names (details via @kuu0 and @da-vincichan)
  • 2019/06/01 - Mash’s third skill is now working for NP gain via @kuu0
  • 2019/05/29 - Fixed a bug with Atalante Skill as reported via @kuu0
  • 2019/05/22 - Changed Servant Attack autofill with +1000 Fou by default.
  • 2019/05/21 - Fixed a bug with Sharing URL not working with GP Community. This may break existing generated CCCalc URLs.
  • 2019/05/16 - 6M Campaign Update; Removes Buff cap
  • 2019/05/06 - Made sure Gray's NP Overcharge effect applies correctly.
  • 2019/05/05 - Fixed "servants with non-alphanumeric characters in their names display as the html version of the character instead" bug.
  • 2019/05/04 - Fixed Siegfried Golden Rule, some issues with Sima Yi’s second skill.
  • 2019/05/03 -
    • Servant Icon now links to Servant page
    • Implemented the 50% overkill bug from the game (will do a writeup next week, more info here)
    • fixed some NP damage issues from Chloe, Tristan, and Li Shuwen.
  • 2019/05/01 - various minor fixes
  • 2019/04/30 - CCCalc Official Release

Note: Space Ishtar NP switch is implemented. To cycle through NP Type, toggle Venus Driver on/off.

Your Servant

Servant 1

Click Command Cards to turn them ON/OFF!

Target Enemy

Enemy HP Class Attribute

Add Noble Phantasm

Add Active Skills

Active Skill Level

Advanced Settings

Assumes Critical Hits by Position
Triggers Bonus Damage Effects such as "Bonus Damage vs Trait" or "Low HP Bonus Damage"
Disable Ally Cards, this will disable calculation if not enough Command Cards are selected!
  • Min
  • Max
Adjust Damage RNG (90~110%)

Additional Enemy Settings

Some Special Enemy types give further bonuses, such as Skeleton Warrior, Dragon Tooth Warrior, Zombie, Ghost, Pirates, Banshee.
  • 1
  • 3
Number of Enemies

Additional Bonus Modifiers

This tool automatically calculates any bonuses Servants gain from their own Class Skills, Active Skills, or NP Effects.

Fill in any additional bonuses from other Servants or Craft Essences, or Mystic Code below:

ATK UP Quick UP Arts UP Buster UP
Critical Damage Up NP Damage Up NP Gain Up Star Gain Up
Critical Damage Up
Damage Plus
NP Damage Up
Special ATK

Under the Hood


Command Card Chains

  • A, B, Q, N, E - Your Servant's Arts, Buster, Quick, NP, Extra cards.
  • a, b, q - Other Servant's Command Cards.

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About the Author(s)

Twitter: @NorseFTX

Content Director at GamePress. Passionate about fighting games, virtual/augmented reality technology, neuroengineering, and video games in general. Classical Piano Performance, Sprite Art, and Under Night In-Birth enthusiast.