aiAI Calculator Pro

Character & Word Counter

Count characters, words, sentences and estimated tokens.

Results update automatically as you type.

Result
0 characters
0 words · 0 sentences · ~0 tokens
Characters
0
Characters (no spaces)
0
Words
0
Sentences
0
Estimated tokens
0

Paste any text to count characters, words and sentences instantly, plus an estimate of how many LLM tokens it uses. Handy for social posts, prompts and content limits.

How this is calculated

This calculator uses the tokens formulas described in our methodology. All figures are estimates for planning; verify current pricing with each provider before relying on them.

Worked example (defaults)

With the default inputs above, here is the result:

Result
0 characters
0 words · 0 sentences · ~0 tokens
Characters
0
Characters (no spaces)
0
Words
0
Sentences
0
Estimated tokens
0

Frequently asked questions

How are tokens estimated?+

We use a character-to-token ratio (~4 characters per token for English prose) that is accurate to within a few percent for most text.

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