Token & Cost Estimator
Estimate how many tokens a prompt or document uses and what a call will cost at your model's per-million-token rate — input and output. Runs in your browser.
Runs in your browser — your file never leaves your deviceFrequently asked questions
Is Token & Cost Estimator free to use?
Yes — Token & Cost Estimator is completely free with no limits, no watermarks and no sign-up. It runs in your browser, so there is nothing to pay for.
Are my files uploaded or stored anywhere?
No. This tool does all its work locally in your browser using your own device's power. Your files never leave your device and we never see them.
Do I need to install anything or create an account?
No installation and no account needed. Token & Cost Estimator works on any modern browser — Windows, Mac, Linux, Android and iPhone.
How do I use Token & Cost Estimator?
Open the tool, add your file (or paste your content), adjust any options, then press “Estimate tokens”. Your result is ready to download in seconds.
Related tools
AI Prompt Improver
AI rewrites your rough prompt into a great one.
AI Prompt Generator
Describe a goal, AI writes the prompt.
AI Prompt Critique
Expert feedback + an improved version.
AI Text Cleaner
Strip ChatGPT formatting, smart quotes & hidden characters.
dBase to Excel
Convert .dbf to .xlsx.
Taka in Words
Amount → 'Taka … only' (lakh/crore).