AI Token Cost Calculator
Estimate LLM API cost from tokens, requests and per-token prices.
Estimate what an LLM or AI API will cost from input tokens, output tokens, number of requests and the price per million tokens.
Loading the interactive tool… This page needs JavaScript to run the AI Token Cost Calculator.
How to use AI Token Cost Calculator
- Paste the data, code, token, or value you need to inspect.
- Set any format, encoding, or validation options.
- Run the tool and inspect the result or diagnostic output.
- Copy the output into your terminal, editor, API client, or project.
Best for
- developer workflows
- quick ai token cost calculator tasks
- browser-based utility work
Tips for better results
- Validate the output before using it in production code.
- Treat tokens, credentials, and secrets as sensitive even when processing happens locally.
- For large payloads, keep an original copy so you can compare changes.
Frequently asked questions
How are tokens estimated from text?
About 4 characters per token for English. Real tokenizers differ by model and language.
Which prices should I enter?
Your provider's current input and output prices per million tokens. The defaults are only examples.
Are cached or batch discounts included?
No. Enter an effective price if you get discounts.
Is my data sent to a server?
No. Everything is calculated in your browser, so what you enter stays on your device.
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