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[Home](./index.md) &gt; [bitburner](./bitburner.md) &gt; [Corporation](./bitburner.corporation.md) &gt; [getUnlockCost](./bitburner.corporation.getunlockcost.md)

## Corporation.getUnlockCost() method

Gets the cost to unlock a one time unlockable upgrade

**Signature:**

```typescript
getUnlockCost(upgradeName: string): number;
```

## Parameters

|  Parameter | Type | Description |
|  --- | --- | --- |
|  upgradeName | string | Name of the upgrade |

**Returns:**

number

cost of the upgrade