Builder Hall

Builder Base · Buildings · Max level 10

Home of the Master Builder and the main objective in battle. Destroying a Builder Hall awards a Star in attacks. Destroying 50% of buildings in a stage gains you a second Star, while 100% destruction awards three Stars for the stage. Upgrade the Builder Hall to unlock advanced buildings and troops!

Builder Hall is one of the Buildings in the Builder Base and can be upgraded up to level 10. This page lists the full upgrade cost, time and stat data for every level from 1 to 10.

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Gold Storage

Total Cost to Max · Gold

15M

Total Time to Max

28d 1h

Max Hitpoints

2,750

Builder Hall Upgrade Data Overview

Upgrading Builder Hall from level 1 to 10 costs Gold 15M in total and takes 28d 1h. The table below breaks down the cost, time, resource and stat growth for each level.

Upgrade Calculator

Current Level

Target Level

Resources Needed

15M Gold

Time Needed

28d 1h

Gem Cost

3,596

Estimated with the official gem speed-up formula, for reference only

Upgrade levels

Lv. 1
Time
0s
Cost
0
Hitpoints
650
Cost Increase
—
Cumulative Cost
0
Cumulative Time
—
HP Increase
—
Lv. 2
Time
5s
Cost
3.5K
Hitpoints
800
Cost Increase
+3.5K
Cumulative Cost
3.5K
Cumulative Time
5s
HP Increase
+150 (+23.1%)
Lv. 3
Time
1h
Cost
30K
Hitpoints
975
Cost Increase
+26.5K (+757.1%)
Cumulative Cost
33.5K
Cumulative Time
1h
HP Increase
+175 (+21.9%)
Lv. 4
Time
1d
Cost
200K
Hitpoints
1,150
Cost Increase
+170K (+566.7%)
Cumulative Cost
233.5K
Cumulative Time
1d 1h
HP Increase
+175 (+17.9%)
Lv. 5
Time
2d
Cost
400K
Hitpoints
1,350
Cost Increase
+200K (+100.0%)
Cumulative Cost
633.5K
Cumulative Time
3d 1h
HP Increase
+200 (+17.4%)
Lv. 6
Time
3d
Cost
1.2M
Hitpoints
1,600
Cost Increase
+800K (+200.0%)
Cumulative Cost
1.8M
Cumulative Time
6d 1h
HP Increase
+250 (+18.5%)
Lv. 7
Time
4d
Cost
1.8M
Hitpoints
1,850
Cost Increase
+600K (+50.0%)
Cumulative Cost
3.6M
Cumulative Time
10d 1h
HP Increase
+250 (+15.6%)
Lv. 8
Time
5d
Cost
2.8M
Hitpoints
2,150
Cost Increase
+1M (+55.6%)
Cumulative Cost
6.4M
Cumulative Time
15d 1h
HP Increase
+300 (+16.2%)
Lv. 9
Time
6d
Cost
3.8M
Hitpoints
2,450
Cost Increase
+1M (+35.7%)
Cumulative Cost
10.2M
Cumulative Time
21d 1h
HP Increase
+300 (+14.0%)
Lv. 10
Time
7d
Cost
4.8M
Hitpoints
2,750
Cost Increase
+1M (+26.3%)
Cumulative Cost
15M
Cumulative Time
28d 1h
HP Increase
+300 (+12.2%)

Level	Time	Cost	Cost Increase	Cumulative Cost	Cumulative Time	Resource	Hitpoints	HP Increase
1	0s	0	—	0	—	Gold	650	—
2	5s	3,500	+3.5K	3.5K	5s	Gold	800	+150 (+23.1%)
3	1h	30,000	+26.5K (+757.1%)	33.5K	1h	Gold	975	+175 (+21.9%)
4	1d	200,000	+170K (+566.7%)	233.5K	1d 1h	Gold	1,150	+175 (+17.9%)
5	2d	400,000	+200K (+100.0%)	633.5K	3d 1h	Gold	1,350	+200 (+17.4%)
6	3d	1,200,000	+800K (+200.0%)	1.8M	6d 1h	Gold	1,600	+250 (+18.5%)
7	4d	1,800,000	+600K (+50.0%)	3.6M	10d 1h	Gold	1,850	+250 (+15.6%)
8	5d	2,800,000	+1M (+55.6%)	6.4M	15d 1h	Gold	2,150	+300 (+16.2%)
9	6d	3,800,000	+1M (+35.7%)	10.2M	21d 1h	Gold	2,450	+300 (+14.0%)
10	7d	4,800,000	+1M (+26.3%)	15M	28d 1h	Gold	2,750	+300 (+12.2%)