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AI & LLM Tools
Claude Tokens Calculator
Transform, format, and optimize your data instantly with this free client-side tool.
Total Chars: | Estimated Tokens:
Active Models - Cost (Per 1M Tokens)
Claude Opus 4.7
claude-4-7-opus
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Claude Sonnet 4.6
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Claude Haiku 4.5
claude-4-5-haiku
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Claude 3.7 Sonnet
claude-3-7-sonnet
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Claude 3.5 Sonnet
claude-3-5-sonnet
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Claude 3.5 Haiku
claude-3-5-haiku
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320 x 50 Mobile Ad
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Explore LibraryFrequently Asked Questions
Got questions? We've got answers.
The Claude Tokens Calculator tool is designed to help you quickly calculate, analyze, or generate AI-related data directly in your browser.
No! All calculations, generation, and processing happen locally in your browser. We do not send your data to OpenAI, Anthropic, Google, or any external servers.
Yes, we use the latest pricing and token formulas provided by model vendors to give you accurate estimates.
Absolutely. You can use the Claude Tokens Calculator tool completely free of charge with no usage limits or sign-up required.
No API keys are required. This tool works independently of any API.
Yes, the tool is fully responsive and works perfectly on mobile phones, tablets, and desktop computers.
We regularly update our model specifications, pricing, and context limits to reflect the latest industry changes.
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