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Compare With Public Cloud Provider
AWS
Azure
Google Cloud
Number of NAT Gateways
Estimate based on your deployment, number of VPC/VNets.
Where can I find this information?
Estimated Monthly Gateway Hours
Based on the average month.
Estimated Total Traffic
GB per gateway per month.
Modify
GB/month
Potential Cost Savings
0%
*Estimates based on your selection
Get a detailed report with itemized breakdown
Resources on Reducing Cloud Costs and Complexity
Actual charges can vary based on architectural considerations.


Where can I find the number of NAT gateways and estimated traffic per month?
AWS
Log into your AWS Console with your Organization Payer Account.
Search and go to “Billing Service.”
On the left menu, click on “Bills.” In the upper right, select the most recent full month from the dropdown menu.
Scroll down to “Charges by Service” and put in a filter for “NAT.”
Add up the total number of “hours” across all regions. Divide by 730 hours in an average month and use that number as the input for “Number of NAT Gateways/Firewalls.”
Add up the total number of GB across all regions. Use that number as the input for “Estimated traffic per month.”
Azure
Log into your Azure Portal with your Billing Account.
Search and go to “Cost Management + Billing.”
On the left menu, click on “Invoices” and click on the invoice for the most recent month.
At the top of the screen, select ‘Edit Columns’ and ensure that “Units” and “Unit type” are selected as visible.
Under ‘Search’ type “NAT.”
Find at the Unit type “1 NAT Gateway Hour.” Take the number of “Units” and divide by 730 hours in an average month. Use that number as the input for “Number of NAT gateways.”
Find the Unit type “1 NAT Gateway GB.” Input that number for ‘Estimated traffic per month.’
What assumptions are used in the cost estimation?
1 NAT Gateway per VPC/VNet
Instance size for gateways:
AWS: t3a.S
Azure: B2s_2vcpu_4GB
Google Cloud: n1-stc-1_1vcpu_4GB
Instance size for controller:
AWS: c5n.XL
Azure: D4s v5
Google Cloud: e2-standard-4
Instance size for CoPilot:
AWS: m5n.2XL
Azure: D8s v5
Google Cloud: n2-standard-8
Based on node pricing and standard volume discounts
Real-World Outcomes
%
Savings on NAT gateway replacement
x
Growth in cloud footprint without adding FTEs
$M
Avoided risks of cloud network cyber incidents
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