[Home](./index.md) > [bitburner](./bitburner.md) > [NS](./bitburner.ns.md) > [getGrowTime](./bitburner.ns.getgrowtime.md)
## NS.getGrowTime() method
Get the execution time of a grow() call.
Signature:
```typescript
getGrowTime(host: string): number;
```
## Parameters
| Parameter | Type | Description |
| --- | --- | --- |
| host | string | Host of target server. |
Returns:
number
Returns the amount of time in milliseconds it takes to execute the grow Netscript function. Returns Infinity if called on a Hacknet Server.
## Remarks
RAM cost: 0.05 GB
Returns the amount of time in milliseconds it takes to execute the grow Netscript function on the target server.