Defenses upgrade costs and times
Data current as of Updated
Defenses are where most of your builder time goes from Town Hall 7 onward, and they are the largest category in the catalogue. Below is every defense ClashTrack tracks, with the cost, build time and Town Hall requirement of every level and the TH Cap at each Town Hall. Pick a Town Hall in the filter to hide the levels you cannot build yet and see what maxing defenses there actually costs.
Two things in the data are worth knowing before you read it. Defenses are paid almost entirely in gold, so at a new Town Hall your gold income, not your elixir, decides how many builders you can keep busy here. The Monolith is the exception: it costs dark elixir, which puts it in direct competition with your heroes. And from Town Hall 16 the Cannon and Archer Tower counts start to fall, because pairs of them are merged into Ricochet Cannons and Multi-Archer Towers. The counts in each table reflect that, so a TH17 or TH18 total does not charge you for Cannons you no longer have.
The catalogue covers the defenses you upgrade with builders and that have a per-Town-Hall count. The Town Hall itself, its weapon and the Eagle Artillery are not in it, so they are not part of the totals on this page.
What to upgrade first
- Splash before point damage. Wizard Towers, Mortars, Bomb Towers and later the Multi-Archer Tower are what stop cheap swarm and spam armies. A base with maxed Cannons and weak splash gets three-starred by Barch and mass Dragons.
- The headline unlock of each Town Hall. Inferno Towers at TH10, Scattershots at TH13, and the Spell Tower and Monolith at TH15 change how a base defends more than another level on an old defense does. A brand-new defense sitting at level 1 is the softest spot in your base.
- Air Defenses evenly. One low Air Defense is the crack a LavaLoon or Dragon attack looks for. Keep all of them within a level of each other rather than maxing one.
- Cannons and Archer Towers last. They have the most copies, so they dominate the totals below, but each level adds the least. They are good work for a builder that frees up with nothing urgent queued.
Max-out Cost at Town Hall 18
Showing every level (TH18 is the current max)Maxing all defenses at Town Hall 18 from level 0 takes 1,842 builder-days and 3,028,774,000 gold and 1,480,000 dark elixir.
From level 0
1,842builder-days(5y 16d)
3,028,774,000Gold
1,480,000Dark Elixir
From the TH17 cap
541builder-days(1y 5mo)
964,890,000Gold
470,000Dark Elixir
Builder-days are the summed upgrade time of every copy for one builder; divide by your builder count for a calendar estimate. No boosts, gems or helpers. “From the previous cap” assumes everything was at the TH17 TH Cap before you upgraded. Full Max-out Cost calculator
Every defense

Cannon
Unlocks at TH1 · TH18 Cap: level 21 · max level 21
Cannon
Unlocks at TH1 · TH18 Cap: level 21 · max level 21

Archer Tower
Unlocks at TH2 · TH18 Cap: level 21 · 2 at TH18 · max level 21
Archer Tower
Unlocks at TH2 · TH18 Cap: level 21 · 2 at TH18 · max level 21

Mortar
Unlocks at TH3 · TH18 Cap: level 18 · 4 at TH18 · max level 18
Mortar
Unlocks at TH3 · TH18 Cap: level 18 · 4 at TH18 · max level 18

Air Defense
Unlocks at TH4 · TH18 Cap: level 16 · 4 at TH18 · max level 16
Air Defense
Unlocks at TH4 · TH18 Cap: level 16 · 4 at TH18 · max level 16

Wizard Tower
Unlocks at TH5 · TH18 Cap: level 17 · 2 at TH18 · max level 17
Wizard Tower
Unlocks at TH5 · TH18 Cap: level 17 · 2 at TH18 · max level 17

Air Sweeper
Unlocks at TH6 · TH18 Cap: level 7 · 2 at TH18 · max level 7
Air Sweeper
Unlocks at TH6 · TH18 Cap: level 7 · 2 at TH18 · max level 7

Bomb Tower
Unlocks at TH8 · TH18 Cap: level 13 · 2 at TH18 · max level 13
Bomb Tower
Unlocks at TH8 · TH18 Cap: level 13 · 2 at TH18 · max level 13

X-Bow
Unlocks at TH9 · TH18 Cap: level 13 · 4 at TH18 · max level 13
X-Bow
Unlocks at TH9 · TH18 Cap: level 13 · 4 at TH18 · max level 13

Inferno Tower
Unlocks at TH10 · TH18 Cap: level 12 · 3 at TH18 · max level 12
Inferno Tower
Unlocks at TH10 · TH18 Cap: level 12 · 3 at TH18 · max level 12

Scattershot
Unlocks at TH13 · TH18 Cap: level 7 · 2 at TH18 · max level 7
Scattershot
Unlocks at TH13 · TH18 Cap: level 7 · 2 at TH18 · max level 7

Spell Tower
Unlocks at TH15 · TH18 Cap: level 4 · 2 at TH18 · max level 4
Spell Tower
Unlocks at TH15 · TH18 Cap: level 4 · 2 at TH18 · max level 4

Monolith
Unlocks at TH15 · TH18 Cap: level 5 · 1 at TH18 · max level 5
Monolith
Unlocks at TH15 · TH18 Cap: level 5 · 1 at TH18 · max level 5

Multi-Archer Tower
Unlocks at TH16 · TH18 Cap: level 4 · 3 at TH18 · max level 4
Multi-Archer Tower
Unlocks at TH16 · TH18 Cap: level 4 · 3 at TH18 · max level 4

Ricochet Cannon
Unlocks at TH16 · TH18 Cap: level 4 · 3 at TH18 · max level 4
Ricochet Cannon
Unlocks at TH16 · TH18 Cap: level 4 · 3 at TH18 · max level 4

Firespitter
Unlocks at TH17 · TH18 Cap: level 3 · 2 at TH18 · max level 3
Firespitter
Unlocks at TH17 · TH18 Cap: level 3 · 2 at TH18 · max level 3

Multi-Gear Tower
Unlocks at TH17 · TH18 Cap: level 3 · 1 at TH18 · max level 3
Multi-Gear Tower
Unlocks at TH17 · TH18 Cap: level 3 · 1 at TH18 · max level 3

Super Wizard Tower
Unlocks at TH18 · TH18 Cap: level 2 · 2 at TH18 · max level 2
Super Wizard Tower
Unlocks at TH18 · TH18 Cap: level 2 · 2 at TH18 · max level 2

Revenge Tower
Unlocks at TH18 · TH18 Cap: level 2 · 1 at TH18 · max level 2
Revenge Tower
Unlocks at TH18 · TH18 Cap: level 2 · 1 at TH18 · max level 2