Google Cloud Pricing Calculator

by

Google Cloud Pricing Estimator

Estimate your monthly Google Cloud costs for common services like Compute Engine VMs, Persistent Disks, Cloud Storage, and Network Egress. This calculator provides a simplified estimate based on typical pricing in the us-central1 region and does not account for all possible discounts, tiers, or specific service configurations.

Compute Engine (VM Instances)

Linux Windows Server Standard Persistent Disk SSD Persistent Disk

Cloud Storage (Standard Class)

Network Egress (Internet)

Estimated Monthly Costs:

VM Instance Cost: $0.00

Persistent Disk Cost: $0.00

Cloud Storage Cost: $0.00

Network Egress Cost: $0.00

Total Estimated Monthly Cost: $0.00

function calculateGCPCost() { // Get input values var numVMInstances = parseFloat(document.getElementById('numVMInstances').value) || 0; var vCPUsPerInstance = parseFloat(document.getElementById('vCPUsPerInstance').value) || 0; var memoryGBPerInstance = parseFloat(document.getElementById('memoryGBPerInstance').value) || 0; var osType = document.getElementById('osType').value; var diskGBPerInstance = parseFloat(document.getElementById('diskGBPerInstance').value) || 0; var diskType = document.getElementById('diskType').value; var monthlyHoursPerInstance = parseFloat(document.getElementById('monthlyHoursPerInstance').value) || 0; var totalCloudStorageGB = parseFloat(document.getElementById('totalCloudStorageGB').value) || 0; var totalNetworkEgressGB = parseFloat(document.getElementById('totalNetworkEgressGB').value) || 0; // — Pricing Constants (us-central1, simplified, per month based on 730 hours) — // Compute Engine (per hour) var vCPU_cost_per_hour_linux = 0.033; var memory_cost_per_gb_hour_linux = 0.0045; var windows_os_cost_per_vcpu_hour = 0.012; // Additional cost for Windows OS // Persistent Disk (per GB per month) var standard_disk_cost_per_gb_month = 0.04; var ssd_disk_cost_per_gb_month = 0.17; // Cloud Storage (Standard, per GB per month) var standard_storage_cost_per_gb_month = 0.026; // Network Egress (to internet, per GB, simplified average) var egress_cost_per_gb = 0.12; // Assumes beyond free tier and average tier pricing // — Calculations — // 1. VM Instance Cost var vm_base_cost_per_hour = (vCPUsPerInstance * vCPU_cost_per_hour_linux) + (memoryGBPerInstance * memory_cost_per_gb_hour_linux); var vm_os_cost_per_hour = 0; if (osType === 'Windows') { vm_os_cost_per_hour = vCPUsPerInstance * windows_os_cost_per_vcpu_hour; } var vm_total_hourly_cost_per_instance = vm_base_cost_per_hour + vm_os_cost_per_hour; var vm_monthly_cost_per_instance = vm_total_hourly_cost_per_instance * monthlyHoursPerInstance; var total_vm_monthly_cost = vm_monthly_cost_per_instance * numVMInstances; // 2. Persistent Disk Cost var disk_cost_per_gb_month = (diskType === 'Standard') ? standard_disk_cost_per_gb_month : ssd_disk_cost_per_gb_month; var total_disk_monthly_cost = disk_cost_per_gb_month * diskGBPerInstance * numVMInstances; // 3. Cloud Storage Cost var cloud_storage_monthly_cost = totalCloudStorageGB * standard_storage_cost_per_gb_month; // 4. Network Egress Cost var network_egress_monthly_cost = totalNetworkEgressGB * egress_cost_per_gb; // Total Monthly Cost var total_monthly_cost = total_vm_monthly_cost + total_disk_monthly_cost + cloud_storage_monthly_cost + network_egress_monthly_cost; // Display results document.getElementById('vmCostResult').innerText = '$' + total_vm_monthly_cost.toFixed(2); document.getElementById('diskCostResult').innerText = '$' + total_disk_monthly_cost.toFixed(2); document.getElementById('cloudStorageCostResult').innerText = '$' + cloud_storage_monthly_cost.toFixed(2); document.getElementById('networkEgressCostResult').innerText = '$' + network_egress_monthly_cost.toFixed(2); document.getElementById('totalMonthlyCostResult').innerText = '$' + total_monthly_cost.toFixed(2); } .calculator-container { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; background-color: #f9f9f9; padding: 25px; border-radius: 10px; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); max-width: 700px; margin: 20px auto; border: 1px solid #e0e0e0; } .calculator-container h2 { color: #1a73e8; text-align: center; margin-bottom: 20px; font-size: 1.8em; } .calculator-container h3 { color: #333; margin-top: 25px; margin-bottom: 15px; font-size: 1.3em; border-bottom: 1px solid #eee; padding-bottom: 5px; } .calculator-container p { color: #555; line-height: 1.6; margin-bottom: 10px; } .calc-input-group { background-color: #ffffff; border: 1px solid #e0e0e0; border-radius: 8px; padding: 20px; margin-bottom: 20px; } .calc-input-group label { display: block; margin-bottom: 8px; color: #333; font-weight: bold; font-size: 0.95em; } .calc-input-group input[type="number"], .calc-input-group select { width: calc(100% – 22px); padding: 10px; margin-bottom: 15px; border: 1px solid #ccc; border-radius: 5px; font-size: 1em; box-sizing: border-box; } .calc-input-group input[type="number"]:focus, .calc-input-group select:focus { border-color: #1a73e8; outline: none; box-shadow: 0 0 0 2px rgba(26, 115, 232, 0.2); } .calculate-button { display: block; width: 100%; padding: 12px 20px; background-color: #1a73e8; color: white; border: none; border-radius: 5px; font-size: 1.1em; font-weight: bold; cursor: pointer; transition: background-color 0.3s ease, transform 0.2s ease; margin-top: 20px; } .calculate-button:hover { background-color: #155cb8; transform: translateY(-2px); } .calculate-button:active { background-color: #0f4a9b; transform: translateY(0); } .calc-results { background-color: #e8f0fe; border: 1px solid #a8d1ff; border-radius: 8px; padding: 20px; margin-top: 25px; } .calc-results p { margin-bottom: 8px; font-size: 1.05em; color: #333; } .calc-results p strong { color: #1a73e8; font-size: 1.2em; } .calc-results span { font-weight: bold; color: #000; }

Understanding Google Cloud Pricing: A Comprehensive Guide

Google Cloud Platform (GCP) offers a vast array of services, from virtual machines and databases to machine learning and networking. Understanding its pricing model is crucial for effective budget management and optimizing your cloud spend. Unlike traditional on-premise infrastructure, GCP operates on a pay-as-you-go model, meaning you only pay for the resources you consume. However, this flexibility also introduces complexity, as pricing varies significantly based on service type, resource configuration, region, and usage patterns.

Key Factors Influencing Google Cloud Costs

Several elements contribute to your overall Google Cloud bill. Being aware of these factors can help you make informed decisions:

  1. Service Type: Each GCP service (e.g., Compute Engine, Cloud Storage, BigQuery, Cloud SQL) has its own distinct pricing structure. A virtual machine's cost is calculated differently than data stored in a bucket or queries run in a data warehouse.
  2. Resource Configuration: For services like Compute Engine, the number of vCPUs, amount of memory, and type of persistent disk directly impact the cost. More powerful or higher-performance resources naturally cost more.
  3. Region: Google Cloud's global infrastructure means that pricing can vary by geographical region. Deploying resources in a region with higher demand or operational costs might result in slightly higher prices.
  4. Usage Duration and Volume: Most services are billed based on usage. For VMs, it's typically per hour or per minute. For storage, it's per GB per month. For networking, it's per GB transferred. The more you use, the more you pay.
  5. Network Egress: Data transfer costs, especially for data moving out of Google Cloud to the internet (egress), can be a significant component of your bill. Data transfer within the same region or between certain Google Cloud services is often free or significantly cheaper.
  6. Storage Class: For Cloud Storage, different storage classes (Standard, Nearline, Coldline, Archive) offer varying levels of availability and access speeds, with corresponding price differences. Colder storage classes are cheaper per GB but have higher retrieval costs and minimum storage durations.
  7. Operating System: While Linux-based operating systems often have no additional licensing fees on Compute Engine, using commercial operating systems like Windows Server incurs additional per-vCPU licensing costs.
  8. Discounts: Google Cloud offers various discounts, including:
    • Sustained Use Discounts: Automatically applied for running Compute Engine VMs for a significant portion of the month. The longer a VM runs, the higher the discount percentage.
    • Committed Use Discounts (CUDs): Offer substantial savings (up to 57% for Compute Engine, up to 40% for other services) in exchange for committing to a specific level of resource usage (e.g., vCPUs, memory) for 1 or 3 years.
    • Free Tier: Many services offer a free tier, allowing users to get started with Google Cloud at no cost up to certain usage limits.

How the Calculator Works (Simplified Example)

Our Google Cloud Pricing Estimator focuses on some of the most common and impactful cost drivers. Here's a breakdown of the simplified pricing logic used, based on typical us-central1 region rates:

  • Compute Engine VM Instances:
    • vCPU Cost: Approximately $0.033 per vCPU-hour for Linux.
    • Memory Cost: Approximately $0.0045 per GB-hour for Linux.
    • Windows OS Cost: An additional ~$0.012 per vCPU-hour.
    • These hourly rates are multiplied by the monthly usage hours (e.g., 730 hours for a full month) and the number of instances.
  • Persistent Disk:
    • Standard Persistent Disk: Around $0.04 per GB per month.
    • SSD Persistent Disk: Around $0.17 per GB per month.
    • This cost is applied per GB per instance.
  • Cloud Storage (Standard Class):
    • Approximately $0.026 per GB per month for data stored.
  • Network Egress (to Internet):
    • A simplified average of $0.12 per GB for data transferred out to the internet, assuming usage beyond the free tier and across various tiers. Actual egress pricing is tiered and varies by destination.

Example Scenario:

Let's say you want to run 2 VM instances, each with 4 vCPUs and 16 GB Memory, using Linux, with 100 GB SSD Persistent Disk per VM, running for 730 hours a month. Additionally, you store 500 GB in Cloud Storage and expect 50 GB of network egress to the internet.

  • VM Instance Cost:
    • (4 vCPUs * $0.033/hr) + (16 GB * $0.0045/GB-hr) = $0.132 + $0.072 = $0.204/hr per VM
    • $0.204/hr * 730 hrs/month = $148.92/month per VM
    • $148.92/month * 2 VMs = $297.84
  • Persistent Disk Cost:
    • $0.17/GB-month * 100 GB/VM = $17.00/month per VM
    • $17.00/month * 2 VMs = $34.00
  • Cloud Storage Cost:
    • $0.026/GB-month * 500 GB = $13.00
  • Network Egress Cost:
    • $0.12/GB * 50 GB = $6.00
  • Total Estimated Monthly Cost: $297.84 + $34.00 + $13.00 + $6.00 = $350.84

This example demonstrates how different components add up to the total monthly cost. Use the calculator above to experiment with your own configurations!

Important Considerations and Disclaimer

This calculator provides a simplified estimate and should be used for general planning purposes only. Actual Google Cloud costs can vary due to many factors not included in this basic model:

  • Specific Machine Types: GCP offers various machine types (e.g., N1, N2, E2, C2) with different vCPU/memory ratios and pricing. This calculator uses a generic vCPU/memory pricing.
  • Sustained Use and Committed Use Discounts: These significant discounts are not automatically factored into this calculator. Running VMs for a full month often qualifies for sustained use discounts, and committing to 1 or 3 years can drastically reduce costs.
  • Regional Pricing Differences: Prices can vary by region. This calculator uses rates typical for us-central1.
  • Other Services: This calculator only covers a few core services. Your actual bill will include costs for databases (Cloud SQL, Firestore), serverless functions (Cloud Functions), managed Kubernetes (GKE), logging, monitoring, and many other services you might use.
  • Operations and Data Retrieval Costs: For Cloud Storage, operations (Class A, Class B) and data retrieval from colder storage classes incur additional costs.
  • Network Tiers: Google Cloud offers Premium and Standard network tiers, with different pricing. Egress pricing is also tiered based on volume.
  • Free Tier Usage: The calculator does not explicitly account for free tier benefits.

For precise cost estimations, always refer to the official Google Cloud Pricing Calculator and the detailed pricing pages for each service on the Google Cloud website.

Leave a Comment