Perfect Savings Plan

Is PSP for me?

This page answer the questions: is PSP for me? How much would I save?

Using AWS Cost Explorer

In SP Recomm.

Compute SP, Payer, 1-year, No upfront, over the last 30 days

SP Utilization report

In the Savings Plan Utilization report we are interested in two values.

RI Utilization report

In the Reserved Instances Utilization report we are interested in two values.

Fine tuning the results

What is the % of Linux compared to Windows?.

Where do I find the numbers?

In SP Recomm.


In SP Utilization report


In RI Utilization report

The results 🥁

The analysis:

Tell me more

Discounts graph

What is the math behind the numbers?

We only use Windows and Linux discounts.

PSP savings are: . Coming from Savings from AWS recommendation () + PSP estimated savings on On-Demand () * current On-demand covered ()

← Discounts reference.

Can you explain the algorithm behind this page?

If you are reading this, I would love to talk to you. Contact me at my email.