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Words to Tokens Converter
A rough rule: 1 token ≈ 0.75 words. Enter your word count to see the token estimate and cost across major models.
Inputs
Results
Estimated tokens665
GPT-5 cost (input)$0.00332
GPT-5 Mini cost$0.00010
Claude Sonnet 4.5$0.00200
Gemini 2.5 Flash$0.00005
Estimates only. Always verify before billing decisions.
FAQs
Is 1 token always 0.75 words?
Average for English prose. Technical text, code, or non-Latin scripts use more tokens per word.