Free cloud & AI cost tools
See what your cloud and AI bill will cost, and where to cut it. Free, no sign-up.
Searches 67 tools and 357 reference pages.
Start with one of these
LLM Token Cost Calculator
Compare monthly AI spend on Claude, GPT, Gemini and more before the invoice arrives.
60 secondsBigQuery Cost Check
Three read-only queries, ten minutes, a priced list of what to fix.
Bring a fileCloud Bill Diff
Why did the bill go up? See whether you used more or paid a higher price.
Bring a fileTerraform Cost Estimator
What a Terraform change costs on AWS, Google Cloud or Azure, before you apply it.
Bring a fileKubernetes Cost Calculator
Size nodes from your pod requests, then price everything nodes leave out.
A few numbersAI Agent Cost Calculator
Agents make many model calls per task. Price the whole loop, not one request.
60 secondsWhat are you trying to do?
My bill went up and nobody knows why
Cloud Bill Diff, then Cost Allocation Score, GCP Billing SKU Dictionary
I need to find savings in AWS
EC2 Idle & Rightsizing Calculator, then EBS gp2 vs gp3 Calculator, S3 Storage Class Calculator, NAT Gateway & Data Transfer Calculator, Amazon RDS Cost & Rightsizing Calculator, Extended Support Exposure Checker
I want to know what a change costs before it ships
Terraform Cost Estimator, then EC2 Idle & Rightsizing Calculator, Amazon RDS Cost & Rightsizing Calculator
I need to plan or right-size Kubernetes
Kubernetes Cost Calculator, then Fargate vs EC2 Calculator, Cloud Run Cost Calculator
I need to control BigQuery spend
BigQuery Cost Check, then BigQuery Query Cost Analyzer, BigQuery Slot vs On-Demand Advisor
AI spend is growing faster than anyone planned
LLM Token Cost Calculator, then AI Agent Cost Calculator, AI Coding Assistant Cost Planner, LLM Provisioned Throughput and Service Tier Planner, AI Usage Export Analyzer
I am comparing data platforms
Warehouse Cost Translator, then Snowflake Cost Calculator, Databricks Cost Calculator
I am on Azure or Google Cloud, not AWS
Azure VM Cost Calculator, then Azure SQL Database Cost Calculator, Azure Managed Disk Calculator, GCP Sustained & Committed Use Discount Calculator, Cloud Storage Class Calculator
Our billing data is not good enough to act on
Cost Allocation Score, then FOCUS 1.4 Validator, FinOps Maturity Assessment
Our Savings Plans and reservations are up for renewal
Commitment Coverage Checker, then GCP Sustained & Committed Use Discount Calculator, and commitment management
We need to measure or cut our cloud carbon
Cloud Carbon Report Analyzer, then Greenest Cloud Region Finder, Carbon Recommendations Ranker
We are moving a data center to the cloud
Data Transfer Time Calculator, then Migration Data Volume Calculator, Online vs Offline Transfer Cost Comparator, Migration Parallel-Run Cost Calculator, Cloud Egress Cost Calculator
Our startup credits run out this year
Startup Credits Runway Calculator, then LLM Token Cost Calculator, Cloud Bill Diff
We own several companies on AWS or Google Cloud
Cloud Bill Diff, then Cost Allocation Score, and a portfolio savings estimate
All tools
AWS savings calculators13
Free AWS calculators for the charges that surprise people: NAT gateways, idle EC2, EBS, S3, RDS and more.
- Extended Support Exposure Checker
- NAT Gateway & Data Transfer Calculator
- EBS gp2 vs gp3 Calculator
- AWS Backup Cost Calculator
- S3 Storage Class Calculator
- EC2 Idle & Rightsizing Calculator
- Amazon RDS Cost & Rightsizing Calculator
- Lambda Cost & Memory Tuning Calculator
- Fargate vs EC2 Calculator
- DynamoDB On-Demand vs Provisioned
- ElastiCache Cost & Reserved Nodes
- CloudFront vs S3 Direct Calculator
- Cloud Logging Cost Calculator
Azure cost calculators4
Free Azure calculators for VMs, SQL Database, managed disks and blob storage, priced from Microsoft's Retail Prices API.
Google Cloud cost7
Free Google Cloud tools for GKE, Cloud SQL, Cloud Storage, Cloud Run, logging and commitments, counting the charges that matter.
BigQuery & data warehouses7
Free tools for BigQuery, Snowflake and Databricks: what drives the bill and what to fix first.
Containers & Kubernetes4
Free tools that price Kubernetes clusters, GKE Autopilot, Fargate and Cloud Run from what your workloads request.
Billing data & FinOps operations9
Free tools for your billing data and FinOps practice: why the bill rose, invoices, allocation, commitments, credits, KPIs and FOCUS.
AI & Tokenomics9
Free tools for what AI costs: a workload, an agent loop, GPUs, coding-assistant seats, reserved capacity, or your usage export.
Cloud migration8
Free tools to plan a data center move: transfer time, one-time cost, and the egress bill you inherit.
Cloud sustainability11
Free tools to estimate, report and cut the carbon of your cloud and AI use.
- Cloud Workload Carbon Calculator
- Cloud Carbon Coefficients
- Greenest Cloud Region Finder
- Cloud Carbon Report Analyzer
- Cloud Carbon per Dollar
- Carbon Recommendations Ranker
- AI Carbon Calculator
- SCI Score Calculator
- Cloud and IT Scope 3 Estimator
- Website Carbon Calculator
- How Cloud Providers Count Your Emissions
Proactive cost optimization4
Effective cost optimization is intrinsically proactive: price each change before it ships.
Reference libraries, 357 pages: FOCUS column dictionary · BigQuery FinOps query pack · BigQuery cost anti-patterns · FinOps KPI library · Google Cloud SKU dictionary · LLM price index. Or see every tool grouped by what drives the cost.
Why these are free
Each tool answers, from numbers you type in, a question Finitizer answers every day from your live accounts. Want it done for you? See our fixed-price services or how the Finitizer platform works.