aiAI Calculator Pro

Code Token Counter

Estimate tokens and cost for source code.

Results update automatically as you type.

Result
0 tokens (estimated)
0 words · 0 characters
Estimated tokens
0
Words
0
Characters
0
Input cost at this model(GPT-5)
$0.0000

Estimate how many tokens a snippet of source code uses and its cost as model input. Useful for code assistants, review bots and anything that sends files to an LLM.

How this is calculated

This calculator uses the developer tools 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 tokens (estimated)
0 words · 0 characters
Estimated tokens
0
Words
0
Characters
0
Input cost at this model(GPT-5)
$0.0000

Frequently asked questions

How many tokens is a line of code?+

Code averages roughly 3.3 characters per token, so a typical 45-character line is about 14 tokens. Dense or minified code varies.

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