Air Bombs
Builder Base · Buildings · Max level 10
For heavyweight air defense, Air Bombs do the trick. An endless supply of explosive barrels launch into the sky to ravage flying enemies!
Air Bombs 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.
19.6M
48d 18h
2,900
Air Bombs Upgrade Data Overview
Upgrading Air Bombs from level 1 to 10 costs Gold 19.6M in total and takes 48d 18h. The table below breaks down the cost, time, resource and stat growth for each level.
Resources Needed
- 19.6M Gold
Time Needed
48d 18h
Gem Cost
6,150
Estimated with the official gem speed-up formula, for reference only
Upgrade levels
- Lv. 1Req. TH 4

- Time
- 6h
- Cost
- 300K
- Hitpoints
- 1,000
- Cost Increase
- —
- Cumulative Cost
- 300K
- Cumulative Time
- 6h
- HP Increase
- —
- Lv. 2Req. TH 4

- Time
- 12h
- Cost
- 320K
- Hitpoints
- 1,100
- Cost Increase
- +20K (+6.7%)
- Cumulative Cost
- 620K
- Cumulative Time
- 18h
- HP Increase
- +100 (+10.0%)
- Lv. 3Req. TH 4

- Time
- 1d
- Cost
- 340K
- Hitpoints
- 1,250
- Cost Increase
- +20K (+6.3%)
- Cumulative Cost
- 960K
- Cumulative Time
- 1d 18h
- HP Increase
- +150 (+13.6%)
- Lv. 4Req. TH 4

- Time
- 2d
- Cost
- 360K
- Hitpoints
- 1,400
- Cost Increase
- +20K (+5.9%)
- Cumulative Cost
- 1.3M
- Cumulative Time
- 3d 18h
- HP Increase
- +150 (+12.0%)
- Lv. 5Req. TH 5

- Time
- 3d
- Cost
- 1.2M
- Hitpoints
- 1,600
- Cost Increase
- +840K (+233.3%)
- Cumulative Cost
- 2.5M
- Cumulative Time
- 6d 18h
- HP Increase
- +200 (+14.3%)
- Lv. 6Req. TH 6

- Time
- 5d
- Cost
- 1.5M
- Hitpoints
- 1,850
- Cost Increase
- +300K (+25.0%)
- Cumulative Cost
- 4M
- Cumulative Time
- 11d 18h
- HP Increase
- +250 (+15.6%)
- Lv. 7Req. TH 7

- Time
- 7d
- Cost
- 2.4M
- Hitpoints
- 2,100
- Cost Increase
- +900K (+60.0%)
- Cumulative Cost
- 6.4M
- Cumulative Time
- 18d 18h
- HP Increase
- +250 (+13.5%)
- Lv. 8Req. TH 8

- Time
- 8d
- Cost
- 3.4M
- Hitpoints
- 2,350
- Cost Increase
- +1M (+41.7%)
- Cumulative Cost
- 9.8M
- Cumulative Time
- 26d 18h
- HP Increase
- +250 (+11.9%)
- Lv. 9Req. TH 9

- Time
- 10d
- Cost
- 4.4M
- Hitpoints
- 2,600
- Cost Increase
- +1M (+29.4%)
- Cumulative Cost
- 14.2M
- Cumulative Time
- 36d 18h
- HP Increase
- +250 (+10.6%)
- Lv. 10Req. TH 10

- Time
- 12d
- Cost
- 5.4M
- Hitpoints
- 2,900
- Cost Increase
- +1M (+22.7%)
- Cumulative Cost
- 19.6M
- Cumulative Time
- 48d 18h
- HP Increase
- +300 (+11.5%)
| Level | Time | Cost | Cost Increase | Cumulative Cost | Cumulative Time | Resource | Hitpoints | HP Increase | Req. TH | |
|---|---|---|---|---|---|---|---|---|---|---|
| Req. TH 4 | ||||||||||
| 1 | 6h | 300,000 | — | 300K | 6h | Gold | 1,000 | — | 4 | |
| 2 | 12h | 320,000 | +20K (+6.7%) | 620K | 18h | Gold | 1,100 | +100 (+10.0%) | 4 | |
| 3 | 1d | 340,000 | +20K (+6.3%) | 960K | 1d 18h | Gold | 1,250 | +150 (+13.6%) | 4 | |
| 4 | 2d | 360,000 | +20K (+5.9%) | 1.3M | 3d 18h | Gold | 1,400 | +150 (+12.0%) | 4 | |
| Req. TH 5 | ||||||||||
| 5 | 3d | 1,200,000 | +840K (+233.3%) | 2.5M | 6d 18h | Gold | 1,600 | +200 (+14.3%) | 5 | |
| Req. TH 6 | ||||||||||
| 6 | 5d | 1,500,000 | +300K (+25.0%) | 4M | 11d 18h | Gold | 1,850 | +250 (+15.6%) | 6 | |
| Req. TH 7 | ||||||||||
| 7 | 7d | 2,400,000 | +900K (+60.0%) | 6.4M | 18d 18h | Gold | 2,100 | +250 (+13.5%) | 7 | |
| Req. TH 8 | ||||||||||
| 8 | 8d | 3,400,000 | +1M (+41.7%) | 9.8M | 26d 18h | Gold | 2,350 | +250 (+11.9%) | 8 | |
| Req. TH 9 | ||||||||||
| 9 | 10d | 4,400,000 | +1M (+29.4%) | 14.2M | 36d 18h | Gold | 2,600 | +250 (+10.6%) | 9 | |
| Req. TH 10 | ||||||||||
| 10 | 12d | 5,400,000 | +1M (+22.7%) | 19.6M | 48d 18h | Gold | 2,900 | +300 (+11.5%) | 10 | |
Growth Curves
| Req. TH | TH4 | TH5 | TH6 | TH7 | TH8 | TH9 | TH10 |
|---|---|---|---|---|---|---|---|
| Max level | Lv. 4 | Lv. 5 | Lv. 6 | Lv. 7 | Lv. 8 | Lv. 9 | Lv. 10 |
FAQ
How much does it cost to max Air Bombs?
Maxing Air Bombs to level 10 costs Gold 19.6M in total.
How long does it take to max Air Bombs?
Upgrading Air Bombs from level 1 to 10 takes 48d 18h in total, without gem boosts.
What is the max level of Air Bombs?
Air Bombs can be upgraded up to level 10. This page covers the cost, time and stats for every level from 1 to 10.
How many gems does it take to instantly finish Air Bombs?
Boosting all of Air Bombs's upgrades to level 10 with gems costs about 6.2K gems, estimated from the official time-to-gems formula.
More Builder Base Buildings Upgrades
Browse upgrade cost and time data for other Buildings in the Builder Base.