Use this calculator to compare the cost of running your web applications on-premises to the costs with AWS. Adjust the simple sliders and radio buttons to describe your on-premises reference configuration to produce a simple cost comparison with AWS, or for a more detailed comparison use the "Configure" drop down menus.

1. Describe your existing or planned on-premises infrastructure in seven steps, or enter detailed configurations.

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2. Get an instant summary report which shows you the three year TCO comparison by cost category.

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3. Download a full report including detailed CapEx and OpEx breakdowns, and the assumptions in the model.

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Applying TCO comparisons
An example of how the TCO calculator helped a real customer compare their costs for running in a colocation facility with AWS.

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How to calculate TCO
A comprehensive discussion of how to calculate and to compare the true total cost of ownership for running web applications on-premises and on AWS. Learn why you can save up to 80% using AWS.

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Research report on TCO
IDC interviewed companies like Fox, Netflix, Samsung, and the USTA and found a 70% cost reduction in TCO for apps running in AWS.

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