Size your AI & cloud costs — free calculators
Start here. Each one is explained in plain language: what to enter, what it tells you, and what to do with the result.
🧮 Agent Loop Cost - Multi-Turn Agent Budget with Runaway Risk
This calculator predicts your monthly AI bill while accounting for hidden costs when automated tasks get stuck in loops.
You'll need: Average steps your AI takes per task · Estimated words processed per step · Number of tasks your business runs daily · Risk percentage of the AI getting stuck
What it tells you: Your predictable monthly budget for normal operations · The hidden cost of 'runaway' tasks that loop forever · Comparison of agent costs versus simpler AI methods
What to do with it: Use the typical-case cost to set your monthly department budget · Set 'circuit breaker' limits on steps and spending to stop runaway costs · Decide if a complex agent is worth the price premium over a simpler tool
Open Agent Loop Cost - Multi-Turn Agent Budget with Runaway Risk on aicost.ai →
💬 If you want to automate complex workflows without the fear of a surprise bill, let's build your safety rails together.
🧮 Agentic AI Stack - Full Cost from Tools to Memory
This calculator predicts the total monthly bill for running a team of AI workers that can search the web, remember past conversations, and complete complex tasks.
You'll need: How many daily tasks you want the AI to handle · How many back-and-forth messages each task takes · How many external tools or databases the AI must check · How much information the AI needs to store in its long-term memory
What it tells you: The total monthly cost for the AI brain, memory, and monitoring · A breakdown of hidden fees like tool usage and debugging software · A comparison of costs based on using standard versus premium AI models
What to do with it: Use the total to decide if the AI is cheaper than hiring more staff for the same workload · Check the tool-call cost to see if you need to limit how often the AI searches the web · Allocate a specific budget for 'observability' so you can actually fix the AI when it makes mistakes
Open Agentic AI Stack - Full Cost from Tools to Memory on aicost.ai →
💬 If these numbers look daunting, let’s hop on a brief call to design a lean architecture that scales without the sticker shock.
🧮 Agentic TCO + ROI Control Tower - All 12 Cost Layers, Risk-Weighted ROI, GO / NO-GO
This tool proves if your AI project will actually make money after accounting for hidden fees and maintenance.
You'll need: Your estimated monthly budget for software and cloud fees · How much time your staff currently spends on these manual tasks · Expected hourly costs for technical setup and human oversight
What it tells you: The total 'all-in' cost to run your AI daily · A clear Go or No-Go signal based on your profit goals · How many months until the system pays for itself
What to do with it: Use the Go/No-Go score to decide if the project is worth starting today · Compare the total cost against your current payroll to see true savings · Adjust the risk settings to see if the project survives unexpected technical hurdles
Open Agentic TCO + ROI Control Tower - All 12 Cost Layers, Risk-Weighted ROI, GO / NO-GO on aicost.ai →
💬 If you want to skip the math and get a guaranteed roadmap for your AI rollout, let's book a brief strategy call.
🧮 Agentic Workflow Cost - A Guide for Engineering Leaders
This tool predicts your monthly bill for AI coding assistants so you can scale your team without a surprise budget crisis.
You'll need: Number of tasks your team finishes daily · Average length of files or code being processed · Choice of AI power level (Cheap, Balanced, or Premium) · Expected repeat usage of common instructions
What it tells you: Total estimated monthly cloud bill · Average cost per individual developer · Safety buffer for unexpected usage spikes
What to do with it: Compare your cost-per-developer against the $200-$800 healthy range to spot wasteful settings. · Switch to cheaper AI models for simple tasks if your current bill is too high. · Use the runaway buffer to set aside extra funds for complex, looping AI tasks.
Open Agentic Workflow Cost - A Guide for Engineering Leaders on aicost.ai →
💬 If these numbers look high, let’s hop on a quick call to optimize your AI settings and slash your monthly spend.
🧮 AI Model Finder - Pick the Right Model for Your Workload
This tool finds the most affordable AI brain that is smart enough to handle your specific business tasks.
You'll need: How complex the task is on a scale of 1 to 10 · The minimum quality level you can accept without the work breaking · Your monthly volume and any speed or privacy requirements
What it tells you: A recommended service tier: Budget, Mid-range, or Premium · The specific AI provider that offers the best price for your needs · An estimated monthly cost based on your expected usage
What to do with it: Use the Budget tier for simple sorting or internal Q&A to save 70% on costs · Reserve the Premium tier only for high-stakes research where mistakes are not an option · Switch providers if a cheaper model with the same quality score becomes available
Open AI Model Finder - Pick the Right Model for Your Workload on aicost.ai →
💬 If you want to skip the spreadsheets, let’s have a quick call to pick and install the right AI for you.
🧮 Cheapest Model - Best Value for Your Workload
This tool finds the least expensive AI model that is still smart enough to handle your specific business tasks without making mistakes.
You'll need: A 1-10 score of how difficult your task is · The minimum quality level you can accept · How many tasks you run per day
What it tells you: The specific AI model tier that offers you the best value · How much money you save by choosing mid-tier over premium · The monthly cost based on your actual work volume
What to do with it: Use the complexity score to filter out models that are too basic for your needs · Check the quality floor to ensure you aren't sacrificing customer satisfaction for a lower bill · Compare the top three recommendations to see if a slight price increase significantly boosts reliability
Open Cheapest Model - Best Value for Your Workload on aicost.ai →
💬 If you aren't sure how to score your task complexity, a quick strategy call can help us benchmark your needs and lock in your savings.
🧮 Chunking Optimizer - Chunk Size vs Cost vs Recall
This tool helps you decide how to slice your documents so your AI finds the right answers without wasting money.
You'll need: The average length of your documents · How many pieces of information you want the AI to read at once · The type of content you have, like short FAQs or long manuals
What it tells you: The total monthly cost for storing and searching your data · The predicted accuracy of the AI's answers based on slice size · The best size for each text chunk to balance speed and quality
What to do with it: Use smaller slices for simple facts and FAQs to keep costs low and answers precise · Use larger slices for complex manuals to ensure the AI doesn't lose the context of a step · Compare different sizes against a test set of questions to find your business's sweet spot
Open Chunking Optimizer - Chunk Size vs Cost vs Recall on aicost.ai →
💬 If you would rather focus on your business than testing text sizes, let's book a call to optimize your setup.
🧮 Context Window Cost - When Long-Context Doubles Your Bill
This calculator helps you decide if feeding your entire business database into AI is a smart investment or a massive waste of money.
You'll need: The total amount of text or files you want the AI to read at once · How many questions you or your team will ask per day · How often you will ask different questions about the same set of files
What it tells you: The monthly cost of giving the AI everything versus just the relevant snippets · The massive savings you get by using a digital memory cache for repeat questions · A clear recommendation on which technical approach fits your budget and quality needs
What to do with it: Use the high-cost full memory option for complex tasks like legal reviews or architectural planning · Switch to the cheaper snippet-based method for simple fact-finding to save up to 30x on your bill · Apply caching to drop your costs by 90% if you frequently query the same large documents
Open Context Window Cost - When Long-Context Doubles Your Bill on aicost.ai →
💬 If you want the power of a full-context AI without the enterprise-sized bill, let's hop on a call to architect your data efficiently.
The cloud layers to optimize
Your bill is really two bills: the AI/API spend, and the cloud underneath it. For each layer below, explore the tools and read the buyer's guide. See the AWS-specific version →
Commit the steady baseline
recovers 20-40%**
Savings Plans / Reserved Instances on always-on usage; consider Graviton
Problem: You're paying full on-demand rates for capacity you run 24/7. → Do this: use the tools below, or size it with the calculator.
⚠ Before you buy: Single-Cloud Limitations: Many tools are built specifically for AWS and may not support Azure or GCP effectively.
⚠ Before you buy: Tools that only provide 'recommendations' but require your team to manually execute the changes.
🧮 Size this layer →
Move interruptible work to Spot
recovers 60-90%**
Spot / interruptible capacity for batch, training, non-prod
Problem: Batch jobs, training and dev/test run on full-price instances. → Do this: use the tools below, or size it with the calculator.
⚠ Before you buy: Single-Cloud Lock-in: Many native tools (like AWS Compute Optimizer) cannot see or manage costs on other platforms like Azure or GCP.
🧮 Size this layer →
Right-size & auto-scale
recovers 10-30%**
Match instance family/size to real utilization (Compute Optimizer)
Problem: Instances are bigger than the workload actually needs. → Do this: use the tools below, or size it with the calculator.
⚠ Before you buy: Tools designed for large enterprises may be too complex and expensive for startups or small teams.
🧮 Size this layer →
See who spends what
recovers visibility*
Showback / chargeback by team, product, and workload
Problem: Nobody can say which team or product owns the bill. → Do this: use the tools below, or size it with the calculator.
⚠ Before you buy: High entry costs for small businesses or startups with low monthly cloud spend.
🧮 Size this layer →
Catch spikes early
recovers avoids surprises*
Anomaly detection + alerts before the invoice
Problem: You find out about a spike when the invoice arrives. → Do this: use the tools below, or size it with the calculator.
🧮 Size this layer →
On the AI side of the bill
LLM observability & cost tracing
See per-feature/agent tokens, cost and quality; catch runaway loops
Problem: You can't see which agent or feature burns the tokens. → Do this: use the tools below, or size it with the calculator.
🧮 Size this layer →
Model routing / gateway
recovers 30-60%**
Route each call to the cheapest capable model through one gateway
Problem: Every call hits your most expensive model, even the easy ones. → Do this: use the tools below, or size it with the calculator.
⚠ Before you buy: Platform Lock-in: Some gateways only work if you are already using specific cloud providers like Azure or Databricks.
🧮 Size this layer →
Continuous eval & guardrails
Score a golden set each release; cap quality-failure and safety cost
Problem: Quality quietly regresses and you catch it in production. → Do this: use the tools below, or size it with the calculator.
🧮 Size this layer →
AI FinOps / budget & token tracking
Attribute AI spend, set budgets, and track tokens per team/feature
Problem: AI spend isn't attributed, budgeted, or tracked per team. → Do this: use the tools below, or size it with the calculator.
🧮 Size this layer →
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