Roaster

Builder Base · Buildings · Max level 10

Bathe foes with a fiery flood of scalding plasma! Both air and ground troops will feel the burn!

Roaster 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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Multi Mortar Giant Cannon

Total Cost to Max · Gold

24.8M

Total Time to Max

62d

Max Hitpoints

2,600

Roaster Upgrade Data Overview

Upgrading Roaster from level 1 to 10 costs Gold 24.8M in total and takes 62d. The table below breaks down the cost, time, resource and stat growth for each level.

Upgrade Calculator

Current Level

Target Level

Resources Needed

24.8M Gold

Time Needed

62d

Gem Cost

7,784

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

Upgrade levels

Lv. 1Req. TH 6
Time
1d
Cost
1M
Hitpoints
800
Cost Increase
—
Cumulative Cost
1M
Cumulative Time
1d
HP Increase
—
Lv. 2Req. TH 6
Time
2d
Cost
1.2M
Hitpoints
950
Cost Increase
+200K (+20.0%)
Cumulative Cost
2.2M
Cumulative Time
3d
HP Increase
+150 (+18.8%)
Lv. 3Req. TH 6
Time
3d
Cost
1.4M
Hitpoints
1,100
Cost Increase
+200K (+16.7%)
Cumulative Cost
3.6M
Cumulative Time
6d
HP Increase
+150 (+15.8%)
Lv. 4Req. TH 6
Time
4d
Cost
1.5M
Hitpoints
1,300
Cost Increase
+100K (+7.1%)
Cumulative Cost
5.1M
Cumulative Time
10d
HP Increase
+200 (+18.2%)
Lv. 5Req. TH 6
Time
5d
Cost
1.6M
Hitpoints
1,500
Cost Increase
+100K (+6.7%)
Cumulative Cost
6.7M
Cumulative Time
15d
HP Increase
+200 (+15.4%)
Lv. 6Req. TH 6
Time
6d
Cost
1.7M
Hitpoints
1,700
Cost Increase
+100K (+6.3%)
Cumulative Cost
8.4M
Cumulative Time
21d
HP Increase
+200 (+13.3%)
Lv. 7Req. TH 7
Time
8d
Cost
2.6M
Hitpoints
1,900
Cost Increase
+900K (+52.9%)
Cumulative Cost
11M
Cumulative Time
29d
HP Increase
+200 (+11.8%)
Lv. 8Req. TH 8
Time
10d
Cost
3.6M
Hitpoints
2,100
Cost Increase
+1M (+38.5%)
Cumulative Cost
14.6M
Cumulative Time
39d
HP Increase
+200 (+10.5%)
Lv. 9Req. TH 9
Time
11d
Cost
4.6M
Hitpoints
2,350
Cost Increase
+1M (+27.8%)
Cumulative Cost
19.2M
Cumulative Time
50d
HP Increase
+250 (+11.9%)
Lv. 10Req. TH 10
Time
12d
Cost
5.6M
Hitpoints
2,600
Cost Increase
+1M (+21.7%)
Cumulative Cost
24.8M
Cumulative Time
62d
HP Increase
+250 (+10.6%)

	Level	Time	Cost	Cost Increase	Cumulative Cost	Cumulative Time	Resource	Hitpoints	HP Increase	Req. TH
Req. TH 6
	1	1d	1,000,000	—	1M	1d	Gold	800	—	6
	2	2d	1,200,000	+200K (+20.0%)	2.2M	3d	Gold	950	+150 (+18.8%)	6
	3	3d	1,400,000	+200K (+16.7%)	3.6M	6d	Gold	1,100	+150 (+15.8%)	6
	4	4d	1,500,000	+100K (+7.1%)	5.1M	10d	Gold	1,300	+200 (+18.2%)	6
	5	5d	1,600,000	+100K (+6.7%)	6.7M	15d	Gold	1,500	+200 (+15.4%)	6
	6	6d	1,700,000	+100K (+6.3%)	8.4M	21d	Gold	1,700	+200 (+13.3%)	6
Req. TH 7
	7	8d	2,600,000	+900K (+52.9%)	11M	29d	Gold	1,900	+200 (+11.8%)	7
Req. TH 8
	8	10d	3,600,000	+1M (+38.5%)	14.6M	39d	Gold	2,100	+200 (+10.5%)	8
Req. TH 9
	9	11d	4,600,000	+1M (+27.8%)	19.2M	50d	Gold	2,350	+250 (+11.9%)	9
Req. TH 10
	10	12d	5,600,000	+1M (+21.7%)	24.8M	62d	Gold	2,600	+250 (+10.6%)	10