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Practical tools, clear methods, no guesswork. Create QR codes or calculate your AI token costs. Free to use, with no login.

Transparent calculationsRuns in your browserNo account needed

Start here: LLM Token Cost Calculator

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6 available

Useful by design. Clear by default.

01

See how it works

Every calculator explains its formula, assumptions and exclusions. You can follow the result, step by step.

Read the calculation method
02

Your numbers stay yours

Calculations run on your device. Calculator inputs are not sent to our servers or saved in your browser.

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03

Know what goes in

Bring your own rates. This preview has no verified provider price catalog, so there are no hidden pricing assumptions.

Understand the rates
For developers

The same calculation, in your workflow.

Use our free REST API or connect an MCP client. Both use the same calculation and validation as the browser tool.

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REST endpoint · POSThttps://api.premadetools.com/v1/tools/llm-costMCP endpointhttps://api.premadetools.com/mcpAnonymous preview · Rate limits apply