AI tools: calculators that run in your browser
Free calculators for AI costs and tokens. They run in your browser and send nothing.

These tools help you plan AI use. They are free, need no account and show no ads.
Everything runs in your browser
The maths happens on your device. What you type or paste stays there. Nothing goes to a server. Details are on the privacy page.
The tools
- Cost calculator. Enter how many tokens you send and receive, pick a price, and see the cost per call and per month.
- Token estimator. Paste text and get a rough token count. It estimates only.
The API price table feeds the calculator with list prices.
What the tools cannot do
They give estimates from list prices. Your real bill depends on discounts, caching, batch use, tax and exchange rate. Treat the result as a guide, not a quote.
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All pages in this section
- AI cost calculator: estimate API cost per call and month
A free calculator that turns token counts and list prices into a cost per call and per month.
- Token estimator: roughly count tokens in your text
A free tool that estimates how many tokens a text holds. It is a rough guide, not an exact count.
Read next
- AI cost calculator: estimate API cost per call and month
A free calculator that turns token counts and list prices into a cost per call and per month.
- Token estimator: roughly count tokens in your text
A free tool that estimates how many tokens a text holds. It is a rough guide, not an exact count.
- AI API prices compared: cost per 1 million tokens
A table of AI API list prices per 1 million tokens, with source and check date for every row.
- Privacy on AI Cockpit Learn: no cookies, no tracking
Learn uses no cookies, no tracking service and no ads. This page lists the few things it stores.