aiAI Calculator Pro

Word to Token Estimator

Convert between words, characters and tokens.

Results update automatically as you type.

Result
~1,333 tokens
1,000 words · 5,332 characters
Tokens
1,333
Words
1,000
Characters
5,332

Convert between words, characters and tokens in either direction. Useful for turning a page count or word budget into an approximate token count when you are planning prompts and costs.

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
~1,333 tokens
1,000 words · 5,332 characters
Tokens
1,333
Words
1,000
Characters
5,332

Frequently asked questions

How many tokens is a word?+

For English prose, one token is roughly 0.75 words, so 1,000 words is about 1,333 tokens. Code and JSON are denser.

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