Pick your current and target Builder Hall to see the Builder Gold and build time.
Base values for the Builder Hall itself, before any boosts. Figures load from our Builder Hall data and update whenever we update that data after a game change.

Builder Gold and build time for each Builder Hall upgrade, with the running total from BH1. The last column lists the main things a level adds.
| Level | Builder Gold | Time | Total Gold | Total time | Main unlocks |
|---|---|---|---|---|---|
| BH2 | 3,500 | 5s | 3,500 | 5s | – |
| BH3 | 30,000 | 1h | 33,500 | 1h 5s | – |
| BH4 | 200,000 | 1d | 233,500 | 1d 1h 5s | – |
| BH5 | 400,000 | 2d | 633,500 | 3d 1h 5s | – |
| BH6 | 1,200,000 | 3d | 1,833,500 | 6d 1h 5s | Stage 2, O.T.T.O's Outpost, first Reinforcement Camp, Healing Hut |
| BH7 | 1,800,000 | 4d | 3,633,500 | 10d 1h 5s | – |
| BH8 | 2,800,000 | 5d | 6,433,500 | 15d 1h 5s | Battle Copter (air Hero Machine) |
| BH9 | 3,800,000 | 6d | 10,233,500 | 21d 1h 5s | Second Reinforcement Camp |
| BH10 | 4,800,000 | 7d | 15,033,500 | 28d 1h 5s | X-Bow, Electrofire Wizard, troops to level 20, Hero Machines to level 35 |
BH1 is where every Builder Base starts, so it has no cost.
The first three upgrades, BH2 to BH4, take 1 day 1 hour 5 seconds in total. After that, each Builder Hall takes one day longer than the one before.
BH2 costs 3,500 Builder Gold and finishes in 5 seconds. BH3 costs 30,000 and takes 1 hour.
1 to 4 days each and 3,600,000 Builder Gold together. This is where the Builder Base starts to need real farming.
The last three halls cost 2,800,000, 3,800,000 and 4,800,000 Builder Gold, about three quarters of the whole total.
Each row shows only the new upgrade work a Builder Hall level opens: the buildings, traps, walls and Star Laboratory levels added at that tier. Rows are not running totals. To max a base from scratch, add every row up to your Builder Hall; the last row adds all tiers together.
| Work added at | Builder Gold | Builder Elixir | Either, for walls | Builder time | Star Laboratory time |
|---|---|---|---|---|---|
| BH1–2 | 76,500 | 76,500 | – | 1h 31m 5s | 1h 3m 30s |
| BH3 | 2,682,000 | 2,495,000 | – | 4d 11m | 3d 15h |
| BH4 | 10,686,000 | 6,560,000 | – | 17d 8h 15m | 11d 14h |
| BH5 | 35,334,000 | 23,160,000 | – | 36d 14h 20m | 23d 12h |
| BH6 | 82,802,000 | 44,085,000 | – | 140d 3h 15m | 38d |
| BH7 | 88,434,000 | 85,700,000 | 56,000,000 | 229d 14h 16m | 74d 12h |
| BH8 | 140,466,000 | 138,856,000 | 104,000,000 | 404d 3h 45m | 114d 12h |
| BH9 | 183,360,000 | 159,100,000 | 164,000,000 | 472d 17h 15m | 137d 12h |
| BH10 | 200,055,000 | 202,300,000 | 180,000,000 | 532d 9h 30m | 162d |
| All tiers, BH1 to max BH10 | 743,895,500 | 662,332,500 | 504,000,000 | 1,837d 18m 5s | 565d 6h 3m 30s |
From BH7, walls can be paid with Builder Gold or Builder Elixir. Data from the Clash of Clans Fandom wiki, checked 31 October 2026.
On my Builder Base, Dark Knight (ID #82GY00YYQ): the Builder Hall is at BH10, but the base isn't finished yet. The Battle Copter is at level 22, 13 levels from max, and these are still below max: 4 Firecrackers, 1 Gold Mine, 3 Mega Mines, 3 Mines (two at level 9, one at level 5), 4 Spring Traps and 4 Push Traps. With 13 Battle Copter levels to go, that's what I'll upgrade next.
Builder Hall 10, added with Builder Base 2.0 in 2023.
15,033,500 Builder Gold and 28 days 1 hour 5 seconds of build time from BH1 to BH10, without boosts.
4,800,000 Builder Gold and 7 days.
Builder Gold. Builder Elixir is used for troops, the Star Laboratory and some buildings.
The new work that BH10 adds on top of BH9 costs 200,055,000 Builder Gold, 202,300,000 Builder Elixir and 180,000,000 of either for walls, plus 532 days 9 hours 30 minutes of builder time. Maxing a base from scratch means adding every tier: 743,895,500 Builder Gold and 662,332,500 Builder Elixir in total.
The Battle Copter, the Builder Base’s air Hero Machine.