Stage 1 of 9 · 7 lessons · ~2 weeks

How cloud billing works

Learn what Azure actually charges for: the pricing units behind every line, how billing accounts, billing profiles and subscriptions relate, list versus effective cost, actual versus amortised cost, the lines nobody estimates and why cost data is always a little late.

Start: What you are billed for: time, quantity and requests

Lessons· one lesson for each topic, in this order

Do this

Open your cost tool and switch between service, region and usage type views.
Find one line each for compute, storage, data transfer and a managed service.
Switch between actual and amortised cost and note any difference.
Write down how far behind your cost data is today.
Estimate one small app in the pricing calculator and keep the estimate to compare later.

Start with· follow one of these

CourseFree
Introduction to FinOps (free course)
FinOps Foundation · Beginner
Free: the FinOps Foundation's own first course, so you start with the right picture of what FinOps is
CourseFree
Microsoft Learn FinOps modules
Microsoft · Beginner
Free: do "Get started with FinOps" now and keep the Azure module for later stages

Practise

Microsoft Learn: Azure Fundamentals (AZ-900) training
Free learning paths with sandboxes; the cost management units match this stage
Microsoft FinOps toolkit
Free sample billing exports: read a real-shaped bill line by line, whichever cloud you chose

Keep handy

Microsoft Cost Management documentation
The official Cost Management, Billing and Advisor docs for every Azure tool named in this stage
FinOps Framework
Skim the principles now; the framework stage comes back to them in depth

Also worth your time

Overview of Cost Management (opens in a new tab)Read
How usage becomes rated cost and an invoice, and when a month is final
Cloud FinOps, 2nd edition (O'Reilly)Go deeperPaid
The standard FinOps book; read the opening chapters for why cloud spend needs a new way of working

Before moving on: A one-page note on your own cloud bill (a student or sandbox account is fine): every line explained with its pricing unit, which view you used (actual or amortised), and three charges a compute-only estimate would have missed.

Tauseef's advice

You do not need a big company bill to learn this. A sandbox account with a few dollars of spend has every kind of line in miniature. If cloud basics such as regions, VMs and networks are still new to you, do the cloud engineering roadmap at sefism.com/roadmaps/cloud-engineer/ first, then come back: FinOps is much easier when you know what each service does.