With Google Ads, you choose a daily budget for each campaign based on your advertising goals and the average amount you're comfortable spending each day. You can change your budget at any time.
This article explains how to set and change your daily budget.
Adjust your campaign budget
- Tap Campaigns on the bottom navigation bar.
- Tap the campaign whose budget you want to change.
- Tap the gear icon on the top right of the screen.
- Tap on Avg. daily budget.
- Enter a new amount.
- Tap on Save.