---
title: "Discussion on \"AWS Spot Instances - Reducing EC2 Costs up to 90%\" | Hashnode"
description: "Discussion on \"AWS Spot Instances - Reducing EC2 Costs up to 90%\". How AWS Spot Instances work and how to use them to reduce your AWS EC2 costs by up to 90% with best practices."
url: "https://hashnode.com/posts/aws-spot-instances-reducing-ec2-costs/64a34c745d189644aca5f20d"
---

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# [AWS Spot Instances - Reducing EC2 Costs up to 90%](https://blog.guilleojeda.com/aws-spot-instances-reducing-ec2-costs?utm_source=hashnode&utm_medium=feed)

How AWS Spot Instances work and how to use them to reduce your AWS EC2 costs by up to 90% with best practices.

Jul 3, 2023 · 9 min read · blog.guilleojeda.com  
Updated Dec 18, 2024  
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-   [#aws](https://hashnode.com/tag/aws)
-   [#cloud](https://hashnode.com/tag/cloud)
-   [#cloud-computing](https://hashnode.com/tag/cloud-computing)

## Written by

[Guillermo Ojeda](https://hashnode.com/@GuilleOjeda)

@GuilleOjeda · Córdoba, Argentina

  
[View profile](https://hashnode.com/@GuilleOjeda)

Cloud Architecture Consultant, making tech solutions simpler and cheaper | Author of the Simple AWS newsletter and the Node.js on AWS book.

Hi! I'm Guille Ojeda, Cloud Architecture Consultant To put it simply, I create simple solutions for complex technical problems. My focus is on designing scalable, secure, and cost-effective cloud solutions that startups, scaleups and SMBs can lean on to grow. I lean on years of experience in cloud architecture and consulting to deliver solutions that are easy to understand and manage.

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