Building spell-kill
Air Defense - Level 3
Zap Quake Calculator for Clash of Clans
Find the minimum Lightning (Zap) + Earthquake (EQ) spell combo for key defenses, plus hero spell math. Unofficial fan-made tool (not affiliated with Supercell).
Last Updated: 2026-03-05
Made by LoganAB
Spells (shared)Lightning + Earthquake affect building results; EQ level 6-8 also damages ground heroes.
Spells (shared)
Lightning + Earthquake affect building results; EQ level 6-8 also damages ground heroes.
Town Hall caps
Manual
BuildingsPick the defense and its level.
Buildings
Pick the defense and its level.
HeroesRanked + Hero Bell modifies effective HP.
Heroes
Ranked + Hero Bell modifies effective HP.
Note: Earthquake damages ground heroes at EQ levels 6-8 (Minion Prince and Dragon Duke are immune).
Results
Updates live as you change inputs.
Zap L7EQ L5
Best combo
1 EQ +2 Zaps (3 spells)
Total3Overkill161 HPUsing HP900Zap dmg400
All combos
- 1 EQ + 2 Zaps - 3 spells (overkill 161 HP)
- 0 EQ + 3 Zaps - 3 spells (overkill 300 HP)
- 2 EQ + 2 Zaps - 4 spells (overkill 248 HP)
Hero spell-kill
Barbarian King - Level 1 - None
Effective HP1445
Best combo
4 Zaps (4 spells)
Total4Overkill155 HPUsing HP1445Zap dmg400
Results
Building1 EQ + 2 Zaps
Hero4 Zaps
Zap Quake Calculator: Lightning + Earthquake Spell Planner
ZapQuake is a free Zap Quake Calculator for Clash of Clans. It calculates the minimum number of Lightning (Zap) and Earthquake (EQ) spells needed to remove key defenses and also provides hero calculations with Hero Bell and Ranked modifiers.
What this calculator covers
- Best Zap + EQ combo for defenses based on spell level.
- All combo alternatives so you can compare total spell count and overkill.
- Hero calculations with Lightning and EQ level 6-8 support plus Ranked and Hero Bell effects.
- Optional spell carrying limits for realistic planning.
When to use this calculator
- You need the fewest spells to remove a specific defense before troop deployment.
- You want to compare zap-only versus Zap + EQ efficiency for the same target.
- You need hero zap math that accounts for Ranked and Hero Bell modifiers.
Common TH18 defense targets
Monolith | Spell Tower | Inferno Tower | Scattershot | Ricochet Cannon | Air Defense
Patch-sensitive note: recalculate every target after any balance update, because defense HP and spell breakpoints can shift. Reviewed February 2026.
Quick FAQ
How do I use this Zap Quake Calculator?
Pick a defense, set its level, then set your Lightning and Earthquake spell levels. The calculator returns the minimum combo and overkill value.
Does Earthquake damage heroes in this calculator?
Yes, for ground heroes at Earthquake levels 6-8. Levels 1-5 do not affect heroes, and Minion Prince and Dragon Duke are immune because they are air heroes. Ranked and Hero Bell modifiers are still applied to effective HP.
Is this tool official or affiliated with Supercell?
No. ZapQuake is an unofficial fan-made tool and is not endorsed by or affiliated with Supercell.
Contact: zapquakecalculator@gmail.com
Learn more: Privacy Policy | Disclaimer | February Update Notes
Zap Quake Calculator: Lightning + Earthquake Spell Planner
ZapQuake is a free Zap Quake Calculator for Clash of Clans. It calculates the minimum number of Lightning (Zap) and Earthquake (EQ) spells needed to remove key defenses and also provides hero calculations with Hero Bell and Ranked modifiers.
What this calculator covers
- Best Zap + EQ combo for defenses based on spell level.
- All combo alternatives so you can compare total spell count and overkill.
- Hero calculations with Lightning and EQ level 6-8 support plus Ranked and Hero Bell effects.
- Optional spell carrying limits for realistic planning.
When to use this calculator
- You need the fewest spells to remove a specific defense before troop deployment.
- You want to compare zap-only versus Zap + EQ efficiency for the same target.
- You need hero zap math that accounts for Ranked and Hero Bell modifiers.
Common TH18 defense targets
Monolith | Spell Tower | Inferno Tower | Scattershot | Ricochet Cannon | Air Defense
Quick FAQ
How do I use this Zap Quake Calculator?
Pick a defense, set its level, then set your Lightning and Earthquake spell levels. The calculator returns the minimum combo and overkill value.
Does Earthquake damage heroes in this calculator?
Yes, for ground heroes at Earthquake levels 6-8. Levels 1-5 do not affect heroes, and Minion Prince and Dragon Duke are immune because they are air heroes. Ranked and Hero Bell modifiers are still applied to effective HP.
Is this tool official or affiliated with Supercell?
No. ZapQuake is an unofficial fan-made tool and is not endorsed by or affiliated with Supercell.
Notes and links
Patch-sensitive note: recalculate every target after any balance update, because defense HP and spell breakpoints can shift. Reviewed February 2026.
Contact: zapquakecalculator@gmail.com
Learn more: Privacy Policy | Disclaimer | February Update Notes