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AI Cost Calculator

Estimate AI usage cost from tokens and editable $/1K rates (USD).

Tool workspace

Illustrative default — edit to match your provider.

USD only; utility estimate, not a billing system.

Local USD estimate from tokens × editable $/1K rates (microdollar math). Not a billing system. No AI API call.

How it works

Enter input/output token counts (or estimate input tokens from a prompt), then edit illustrative $/1K rates.

Cost math uses integer microdollars to avoid float drift. USD only; not a billing system. Shares the characters÷4 token heuristic with AI Token Counter. Local only — no AI API call.

Examples

  • 1000 input + 256 output at $0.15 / $0.60 per 1K → estimated total shown in USD

Privacy

Privacy: this tool calculates locally in your browser. We do not log or store prompts or rates. Login is not required.

FAQ

Are the default rates accurate?

No. Defaults are illustrative. Edit them to match your provider.

Is this a billing invoice?

No. It is a utility estimate only.

Do I need an account?

No. All published tools work for guests without login.