# Quotas and restrictions
<a name="management-limits"></a>

The following table describes the current quotas, restrictions, and naming constraints within AWS Cost Management features.

For a list of quotas and restrictions for features in the AWS Billing console, see [Quotas and restrictions](https://docs.aws.amazon.com/awsaccountbilling/latest/aboutv2/billing-limits.html) in the *AWS Billing User Guide*.

**Topics**
+ [Budgets](#limits-budgets)
+ [Budget reports](#limits-reports)
+ [Cost Explorer](#limits-ce)
+ [AWS Cost Anomaly Detection](#limits-ad)
+ [AWS Pricing Calculator](#limits-pc)
+ [Billing View](#limits-billing-view)
+ [AWS Billing and Cost Management Dashboards](#limits-dashboards)

## Budgets
<a name="limits-budgets"></a>


|  |  | 
| --- |--- |
|  Number of free budgets with actions per account  |  2  | 
|  Number of actions per budget  |  10  | 
|  Number of budget actions per account  |  100  | 
|  Total number of budgets per management account  |  20,000  | 
|  Total number of budgets using a custom billing view  |  150  | 
|  Characters allowed in a budget name  |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/cost-management/latest/userguide/management-limits.html)  | 

## Budget reports
<a name="limits-reports"></a>


|  |  | 
| --- |--- |
|  Maximum number of budget reports  |  50  | 
|  Maximum number of budgets per budget report  |  50  | 
|  Maximum email recipients in a budget report  |  50  | 

## Cost Explorer
<a name="limits-ce"></a>


|  |  | 
| --- |--- |
| Maximum number of reports that you can save per account |  300  | 
| Maximum number of filters in the GetCostAndUsage operation (API) |  100  | 

## AWS Cost Anomaly Detection
<a name="limits-ad"></a>

**AWS Managed Monitor Quotas**


|  |  | 
| --- |--- |
| AWS managed monitor for AWS services per account (management and member) | 1 | 
| Additional AWS managed monitors (linked account, cost allocation tag, or cost category) per management account | 1 | 
| Total AWS managed monitors per management account | 2 | 
| Total AWS managed monitors per member account | 1 | 
| Values tracked per AWS managed monitor | 5,000 | 

**Customer Managed Monitor Quotas**


|  |  | 
| --- |--- |
| Total customer managed monitors per management account | 500 | 
| Values per customer managed monitor (linked accounts or tag values)  | 10 | 
| Values per customer managed monitor (cost category values) | 1 | 

**General Quotas (Apply to Both)**


|  |  | 
| --- |--- |
| Alert subscriptions per account | 100 | 
| Email recipients per subscription | 10 | 
| Amazon SNS topics per subscription | 1 | 
| Monitors per alert subscription | 502 maximum (all monitors can be attached) | 
| Time to detect anomaly after usage | Up to 24 hours | 
| Historical data required for detection | 10 days minimum | 
| Unsupported services |  [\[See the AWS documentation website for more details\]](http://docs.aws.amazon.com/cost-management/latest/userguide/management-limits.html)  | 

## AWS Pricing Calculator
<a name="limits-pc"></a>


|  |  | 
| --- |--- |
|  Maximum number of workload estimates an account can create in a month  |  50  | 
|  Maximum number of modifications that can be made in a single workload estimate  |  350  | 
|  Maximum number of usage lines that can be added to a single workload estimate  |  2000  | 
|  Maximum number of usage lines that can be added to a single bill estimate  |  2000  | 

## Billing View
<a name="limits-billing-view"></a>


|  |  | 
| --- |--- |
|  Maximum number of billing views that you can create per account  |  3000  | 

## AWS Billing and Cost Management Dashboards
<a name="limits-dashboards"></a>


|  |  | 
| --- |--- |
|  Maximum number of widgets per dashboard  |  20  | 
|  Maximum number of dashboards per account  |  50  | 
|  Maximum number of scheduled reports per account  |  100  | 
|  Minimum schedule frequency  |  Hourly  | 
|  Maximum schedule period (endTime)  |  3 years from current time  | 
|  Pre-signed URL expiry (report download link)  |  15 days  |