Azure Pay As You Go Subscription

In this article, I am going to share my professional insights on what this Azure Pay-As-You-Go (PAYG) subscription model is, why it might be the right fit for your organization, and a step-by-step guide on how to set it up and manage it like a pro.

Azure Pay As You Go Subscription

What is the Azure Pay-As-You-Go Subscription?

At its core, the Azure Pay-As-You-Go model is exactly what it sounds like: a consumption-based pricing model where you only pay for the cloud resources you actually use.

There are no upfront costs, no minimum commitments, and—most importantly for many —no cancellation fees.

The Core Value Proposition

• Zero Upfront Investment: Perfect for businesses that want to preserve capital.
• Scalability: You can spin up 100 virtual machines for a weekend testing phase and shut them down on Monday without further costs.
• Monthly Billing: Charges are billed to your credit card or through an invoice in arrears, meaning you pay after you’ve consumed the service.

Why Choose Pay-As-You-Go Over Other Models?

The PAYG model is ideal for:

1. Development and Testing: Where environments are temporary.
2. Unpredictable Workloads: For apps that might see a spike in traffic (like a retail site during a “Black Friday” sale).
3. New Cloud Adopters: Companies just beginning their “Cloud Journey” who aren’t yet sure of their steady-state resource needs.

Comparison: PAYG vs. Reserved Instances

Step 1: Preparing for Your Azure Journey

Prerequisites for Users

• A Microsoft Account: This can be your work email (via Microsoft 365) or a personal Outlook/Live account.
• A Valid Credit Card: Microsoft uses this for identity verification and monthly billing. For US corporate entities, ensure the card has a high enough limit to handle fluctuating cloud costs.
• Phone Number: Required for identity verification.

Step 2: Setting Up the Subscription (Step-by-Step)

Setting up a PAYG account is straightforward, but doing it correctly requires attention to detail.

1. Navigate to the Azure Sign-Up Page: Go to the official Azure website and select the “Pay-As-You-Go” offer.
2. Identity Verification: You will be asked to sign in. If you have previously used a “Free Trial,” Microsoft will recognize this and transition you to PAYG once your credits expire.
3. Credit Card Validation: Microsoft will perform a temporary $1 hold on your card to ensure it’s active. This is a standard security measure across all major US cloud providers.
4. Agreement and Confirmation: Review the Customer Agreement. Once you click “Sign Up,” your Azure portal will be provisioned.

Step 3: Configuring Azure Cost Management

Setting Up Budgets

The first thing I do for any new PAYG subscription is set a Budget.

• Go to Cost Management + Billing.
• Select Budgets > Add.
• Set a monthly threshold (e.g., $500).
• Alerts: Configure Azure to email you when you reach 50%, 80%, and 100% of that budget. This ensures there are no surprises when your statement arrives.

Step 4: Understanding the Azure Free Services

A little-known fact is that a Pay-As-You-Go subscription actually includes a suite of “Free Services.” Even after your initial 30-day trial ends, certain resources remain free for 12 months, and some are free forever.

Popular 12-Month Free Services:

• B1s Virtual Machines: Great for light web hosting.
• SQL Databases: Up to 250 GB of storage.
• Standard SSD Disks: 64 GB of storage.

“Always Free” Services:

• Azure App Service (F1 Free Tier): For small web apps.
• Azure Functions: First 1 million requests per month.
• Azure Active Directory (now Entra ID): For identity management up to a certain limit.

Step 5: Implementing Governance with Azure Policy

I use Azure Policy to restrict what can be created in a PAYG subscription.

• Allowed Virtual Machine SKUs: Restrict your team to only use cost-effective VM sizes.
• Allowed Regions: If your customers are primarily in the US, restrict deployments to East US, West US, or Central US to keep latency low and costs predictable.

Step 6: Using the Azure Hybrid Benefit

If your company already owns Windows Server or SQL Server licenses (common in established firms in the Midwest or New England), you can apply those licenses to your Azure PAYG subscription.

This is called the Azure Hybrid Benefit. It allows you to pay the “base Linux rate” for your Windows VMs, which can save you up to 40% on your monthly bill. In my experience, this is the single most underutilized cost-saving tool in the Azure arsenal.

Step 7: Monitoring and Optimizing Performance

Once your resources are running, the work of a cloud architect shifts to Optimization. Azure provides a tool called Azure Advisor, which I call the “DBA in a Box.”

Azure Advisor will scan your PAYG subscription and give you specific recommendations:

• Right-Sizing: It will tell you if a VM is only using 10% of its CPU and suggest a cheaper, smaller size.
• Shutdown Schedules: It can identify VMs that are idle during the night and suggest an automated shutdown to save costs during off-hours.

Best Practices for Managing Your Subscription

1. Tag Everything: Use Tags (e.g., Department: Marketing, Project: Alpha) so you know exactly who is responsible for which costs.
2. Delete Unused Disks: When you delete a VM, Azure often leaves the virtual disk (VHD) behind. These “orphaned disks” can add hundreds of dollars to your bill over time.
3. Review Monthly: Set aside 30 minutes at the end of each month to review your “Invoices” and “Usage Details” in the Azure Portal.
4. Use Resource Groups: Group related resources together. This makes it easier to track the cost of an entire application rather than individual components.

Conclusion:

The Azure Pay-As-You-Go subscription is more than just a billing method; it is a strategic tool. It allows businesses to innovate at the speed of thought without the “red tape” of large capital expenditure approvals.

By following the steps I’ve outlined—setting up budgets, using Azure Advisor, and using the Hybrid Benefit—you can ensure that your move to the cloud is both powerful and responsible.

You may also like the following articles:

• Azure Free Account Without Credit Card
• How to Get Free Azure Credits
• You’re not eligible for an Azure free account
• What is Microsoft Azure for Students: FAQS, How to Sign-Up and More

Rajkishore

I am Rajkishore, and I am a Microsoft Certified IT Consultant. I have over 14 years of experience in Microsoft Azure and AWS, with good experience in Azure Functions, Storage, Virtual Machines, Logic Apps, PowerShell Commands, CLI Commands, Machine Learning, AI, Azure Cognitive Services, DevOps, etc. Not only that, I do have good real-time experience in designing and developing cloud-native data integrations on Azure or AWS, etc. I hope you will learn from these practical Azure tutorials. Read more.