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Server Load Balancer:CLB billing

Last Updated:Dec 17, 2024

Classic Load Balancer (CLB) supports the pay-as-you-go billing method. This topic describes the metering methods and billable items of CLB.

Note

Adjustments are made to the billable items of CLB. Beginning 00:00:00 (UTC+8), December 1, 2024, the following new billable items are used by pay-as-you-go CLB instances:

  • Instance fee is renamed public IP retention fee.

  • A billable item instance fee is added.

For more information, see CLB billing adjustments.

Metering methods

  • Pay-as-you-go CLB instances support two metering methods: pay-by-LCU and pay-by-specification.

  • CLB supports the following metering methods for Internet data transfer: pay-by-bandwidth and pay-by-data-transfer

Billing method

Metering method

Instance type

Billing method of Internet data transfer

Scenario

Pay-as-you-go

Pay-by-LCU

Internet-facing

Pay-by-data-transfer

  • Scenarios in which workloads expect periodic or large fluctuations, such as the gaming and video industries.

  • Scenarios that experience temporary traffic spikes.

Internal-facing

N/A

Pay-by-specification

Internet-facing

Pay-by-data-transfer

  • Scenarios in which traffic volumes remain relatively stable.

  • Scenarios that experience temporary traffic spikes.

Pay-by-bandwidth

Internal-facing

N/A

Billable items

The following figure shows the billable items of a pay-as-you-go CLB CLB instance.

image

Billing cycles

The following table describes the billing cycles supported by CLB.

Pay-as-you-go

Billing cycle

Fee deduction time and bill generation time

Billable item

Hourly

You are charged on an hourly basis. A bill is generated about 1 hour after the end of a billing cycle. The time when bills are generated is determined by the system.

A pay-as-you-go CLB instance is billed based on the following billable items:

  • Instance fee

  • LCU fee

  • Specification fee

  • Data transfer fee

  • Public IP retention fee

For more information, see Pay-as-you-go.

Daily

You are charged on a daily basis. A bill is typically generated in the early morning of the next day. The time when bills are generated is determined by the system.

Bandwidth fees (pay-as-you-go)

For more information, see Pay-as-you-go.

Pricing

For more information about the pricing of each CLB billable item, see Pay-as-you-go. The prices on the buy page shall prevail.

You can use the LCU calculator to calculate the number of LCUs consumed by a CLB instance.

References

Billing methods:

Specification changes:

Learn more: