ZapQuake: Zap Quake Calculator for Clash of Clans

Spells (shared)

Lightning + Earthquake affect building results; EQ level 6-8 also damages ground heroes.

Town Hall caps

Manual

Max defense levelMax spell levels

Lightning Spell LevelCurrent: 7

113

Earthquake Spell LevelCurrent: 5

Hero Equipment (optional)

Fireball and Giant Arrow damage calculator.

Fireball checks for best earthquake combination while Giant Arrow checks for zapquake combination.

Fireball

Grand WardenTH 11+

Off

LevelCurrent: 1 (off)

127

Giant Arrow

Archer QueenTH 9+

Off

LevelCurrent: 1 (off)

118

Buildings

Pick the defense and its level.

Building Type

Building LevelCurrent: 3

116

SuperchargedSupercharge available only at max level.

Heroes

Ranked modifies effective HP.

Hero

Hero LevelCurrent: 1

1105

Ranked Modifier

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 L7

EQ L5

Building spell-kill

Air Defense - Level 3

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

How ZapQuake works

Choose the defense or hero target you want to remove.
Set your Lightning and Earthquake levels, with Town Hall caps or manual overrides when needed.
Read the minimum combo, spell count, and overkill before you start your attack.

Also called

ZapQuakezap quake calculatorCOC zap calculator

Supported targets

Use ZapQuake for live defense planning, spell-count comparisons, and hero spell math when you need a fast answer before an attack.

Hero calculations

Hero results include ranked modifiers in effective HP.
Earthquake levels 6-8 damage eligible ground heroes.
Minion Prince and Dragon Duke remain immune because they are air heroes.

FAQ

What is ZapQuake?

ZapQuake is a free Clash of Clans zap quake calculator for planning Lightning and Earthquake spell combinations against defenses and eligible heroes.

How do I use ZapQuake?

Pick a defense or hero target, set its level, then set your Lightning and Earthquake spell levels. ZapQuake returns the minimum combo and overkill value.

Is ZapQuake the same as a COC zap calculator?

Yes. ZapQuake is a Clash of Clans (COC) zap calculator focused on Lightning and Earthquake spell planning for defenses and eligible heroes.

Does this zapquake calculator work for heroes?

Yes. ZapQuake includes hero calculations with ranked modifiers, and Earthquake levels 6-8 can damage eligible ground heroes.

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 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.

About ZapQuake

ZapQuake is a free Clash of Clans zap quake calculator. Use it to find the fewest Lightning (Zap) and Earthquake (EQ) spells needed to remove key defenses, and to run hero spell math with ranked modifiers.

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 modifiers.

Patch-sensitive note: recalculate every target after any balance update, because defense HP and spell calculations can shift. Reviewed April 2026.

Contact: zapquakecalculator@gmail.com

About ZapQuake

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 modifiers.

Notes and links

Patch-sensitive note: recalculate every target after any balance update, because defense HP and spell calculations can shift. Reviewed April 2026.

Contact: zapquakecalculator@gmail.com