TokenCalculator Cost Lab

Model the whole AI workload—not one token price.

Analyze private repositories and documents locally, then project recurring API, RAG, cache, vision, agent, embedding, and infrastructure costs with every assumption visible.

LOCAL INPUTWORKLOAD SHAPEVERIFIED MODEL DATAMONTHLY ECONOMICS
Local repository preflight

Measure source code and documents before they leave your browser.

Select repository files or a directory. Supported text, source, PDF, and DOCX files are extracted and counted locally with the selected model method.

No files read yet. File contents never enter a network request.

Interpretation boundary

Planning telemetry, not fabricated certainty.

Repository, document, text, and supported image calculations reuse TokenCalculator.dev's browser-local engines. Recurring workload tools apply the values entered above. Provider wrappers, tool serialization, cache writes, OCR, retries, taxes, gateway fees, storage operations, and measured hardware throughput can change production cost.

Use these results to compare scenarios, then reconcile representative non-sensitive traffic against provider usage metadata and invoices.

Read the calculation methodology · Review the privacy architecture
Plain answers

Frequently asked questions

Do repository files leave my browser?+

No. Supported source, data, PDF, and DOCX files are read, extracted, and tokenized in the browser. Their contents are not uploaded for calculation.

Are these production invoices?+

No. These are planning models based on explicit workload assumptions and the verified model catalog. Provider usage metadata remains authoritative.

Why are the estimators on one page?+

They share one normalized model registry and calculation engine, preventing pricing and context-window facts from drifting between separate tools.