# Rate Limits

Reference for various API tiers and their rate limits :construction: .

| API Tier     | Rate Limit                                  |
| ------------ | ------------------------------------------- |
| Free         | 5 calls/second , up to 100,000 calls/day    |
| Standard     | 10 calls/second , up to 200,000 calls/day   |
| Advanced     | 20 calls/second , up to 500,000 calls/day   |
| Professional | 30 calls/second , up to 1,000,000 calls/day |

{% hint style="info" %}
If you require a higher limit than the available plans, kindly [**Contact Us**](https://docs.blocksscan.io/support/getting-help) for pricing of dedicated plans.
{% endhint %}