There’s no official minimum spend required to run Google Ads, but practically, you’ll need at least $5–$10 per day to generate any meaningful data. Google only requires a valid payment method to start; you set your own budget based on your goals and industry.
Is there a minimum spend for Google Ads?
Technically, no. Google Ads doesn’t have a fixed minimum spend. You can start with any daily budget—even as low as $1—but performance and visibility will be limited at such low amounts.
Google only requires:
- A valid billing setup
- A campaign with a daily or monthly budget
How low can your daily budget be?
You can set your daily budget as low as $1, but for most campaigns, you should aim for $10–$50/day to get decent impressions and data.
Low daily budgets may:
- Slow down optimization
- Limit how often your ads appear
- Reduce the speed of A/B testing or learning
What happens if your budget is too small?
If your budget is too small:
- Your ads might not serve at all or only sporadically
- You may not gather enough data to optimize performance
- Campaigns can struggle to exit the learning phase
Especially in competitive industries, tiny budgets can prevent your ads from even entering the auction.
How to set a smart starter budget?
Here’s a basic starter formula:
- Estimate your target CPC (e.g., $1.50/click)
- Multiply by desired click volume (e.g., 20 clicks/day)
- Start with daily budget = CPC × Clicks = $30
Then:
- Monitor performance for 7–14 days
- Adjust based on conversions and CTR
- Read more on budgeting strategies here.
What are the minimum CPCs in Google Ads?
There’s no fixed minimum cost-per-click, but most industries see a starting CPC around $0.50–$2.00. Google sets CPCs based on:
- Keyword competition
- Quality Score
- Your bid strategy
In ultra-low-competition niches, you may see CPCs under $0.10, but that’s rare.
Can I run effective campaigns with a low budget?
Yes, with focus:
- Target low-competition, long-tail keywords
- Use tight geo-targeting
- Optimize for Quality Score
- Run remarketing or brand campaigns
Low-budget campaigns can work—if they’re laser-focused and well-optimized.
Conclusion: Minimum spend summary
- No hard minimum exists, but $5–$10/day is a practical floor
- Budgets under $5/day may produce very limited results
- Start small, test often, and scale based on what works

Blogging gives me a chance to share my extensive experience with Google Ads. I hope you will find my posts useful. I try to write once a week, and you’re welcome to join my newsletter. Or we can connect on LinkedIn.