AI Context Window Calculator - Will Your Text Fit in GPT-4, Claude or Gemini? - Free Online Tool | TextGround

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Paste text (auto-counted)

or set tokens manually

Token count

Overrides text count above

Quick Presets

500 — Short prompt

4K — Short doc

16K — Long doc

32K — Book chapter

100K — Small book

200K — Large doc

500K — Novel

1M — Large codebase

Token Stats

0

Estimated Tokens

Characters0

Words0

~Pages (A4)0

Models that fit—

Providers

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— models shown | ● Fits ● > 80% full ● Overflow

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Paste text or set a token count to see how it fits in each model