AWS EC2 Reserved vs On-Demand Savings Calculator

Calculate savings from AWS EC2 Reserved Instances vs on-demand. 1-year standard RI saves up to 40%; 3-year saves up to 72%. Model break-even point.

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LTV:CAC Ratio

ARPU ($/month)
Monthly Churn %
CAC ($)
Gross Margin %
LTV
$3500
LTV:CAC
11.67
Payback
2.9 mo
Health
Healthy ✓
Benchmark: LTV:CAC ≥ 3 is healthy. Payback under 12 months is excellent. Under 1 means you lose money on each customer.
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How It Works

Calculate savings from AWS EC2 Reserved Instances vs on-demand. 1-year standard RI saves up to 40%; 3-year saves up to 72%. Model break-even point

Each component has a specific meaning:

  • AWS EC2 Reserved Instances vs on-demand — The aws ec2 reserved instances vs on-demand recorded for the scenario being assessed.

Note: Interpret the ec2 reserved savings result against the thresholds and context described above.

How to Use

Enter the AWS EC2 Reserved Instances vs on-demand for the scenario you are assessing. Calculate savings from AWS EC2 Reserved Instances vs on-demand. 1-year standard RI saves up to 40%; 3-year saves up to 72%. Model break-even point. Use the ec2 reserved savings result to inform your calculation.

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Frequently Asked Questions