[Home](./index.md) > [bitburner](./bitburner.md) > [Corporation](./bitburner.corporation.md) > [getUpgradeLevelCost](./bitburner.corporation.getupgradelevelcost.md)
## Corporation.getUpgradeLevelCost() method
Gets the cost to unlock the next level of a levelable upgrade
Signature:
```typescript
getUpgradeLevelCost(upgradeName: string): number;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| upgradeName | string | Name of the upgrade |
Returns:
number
cost of the upgrade