
# 

Manage your usage

* * *

Each subpage breaks down a specific usage item and details what you're charged for, how costs are calculated, and how to optimize usage and reduce costs.

*   [Compute](compute/index.md)
*   [Read Replicas](read-replicas/index.md)
*   [Branching](branching/index.md)
*   [Egress](egress/index.md)
*   [Disk Size](disk-size/index.md)
*   [Disk Throughput](disk-throughput/index.md)
*   [Disk IOPS](disk-iops/index.md)
*   [Monthly Active Users](monthly-active-users/index.md)
*   [Monthly Active Third-Party Users](/docs/guides/platform/manage-your-usage/monthly-active-users-third-party)
*   [Monthly Active SSO Users](monthly-active-users-sso/index.md)
*   [Storage Size](storage-size/index.md)
*   [Storage Image Transformations](/docs/guides/platform/manage-your-usage/storage-image-transformations)
*   [Edge Function Invocations](edge-function-invocations/index.md)
*   [Realtime Messages](realtime-messages/index.md)
*   [Realtime Peak Connections](realtime-peak-connections/index.md)
*   [Custom Domains](custom-domains/index.md)
*   [Point-in-Time Recovery](point-in-time-recovery/index.md)
*   [IPv4](ipv4/index.md)
*   [MFA Phone](advanced-mfa-phone/index.md)
*   [Log Drains](log-drains/index.md)
