GPT Token Counter – Free Online Token Estimator
GPT Token Counter
Estimate GPT tokens for your prompt or text as you type — free, runs 100% in your browser.
0Estimated tokens
0Characters
0Words
Estimation method: blends OpenAI’s documented rules of thumb (1 token ~= 4 characters, 1 token ~= 3/4 word). It is an approximation — for exact counts, use OpenAI’s official tokenizer.
How to use it
Paste your prompt above to estimate its token size before sending it to ChatGPT or the API — handy for staying within context limits and estimating costs.