Ank AI is an AI calculator for numbers — “ank” means number. You type a problem in plain language, the way you would say it out loud, and Ank AI picks the formula, solves it, verifies the arithmetic and shows every step so you can follow the method.

Is Ank AI free to use?

Yes. You get 5 free asks without signing in. After that, sign in with Google, email or phone (free) to keep calculating. There is no app to install.

What kinds of calculations can it do?

Percentages and discounts, GST and tax, EMI and loan interest, salary and overtime, tiling, concrete and material quantities, electricity bills, unit conversions, dates, BMI, algebra, calculus, physics and statistics. If it can be calculated, describe it in words.

Does it show the steps or only the answer?

By default Ank AI gives a clear everyday answer first — the result and what it means. If you want the formula and every step, tap Full working or ask for full working / step by step.

Can students use it for homework and exam practice?

Yes. Because the working is shown in full, it is useful for checking your own method rather than only copying an answer. Always review the steps — AI can make mistakes, so verify anything important.

How accurate is Ank AI?

Ank AI uses a leading large language model and re-checks its arithmetic in a verification step, but it is a learning aid rather than certified software. For financial, medical, legal or structural decisions, confirm the result with a qualified professional.

Legal

Privacy Policy

Last updated: 29 July 2026

Who we are

Ank AI (“we”) is operated by Online Calculators. This policy explains what we process when you use https://ankai.online-calculators.com.

What we collect

Questions you type— sent to our AI provider to generate answers. Saved Q&A pages may be published for SEO when you use chat.
Account data — if you sign in: email and/or phone via Firebase Authentication (and name / photo for Google accounts).
Usage counters — guest free-ask counts tied to a random browser id (not your name).
Cookies / local storage — consent choice, chat history on-device, and guest id.
Analytics — only if you accept analytics cookies.

What we do not want

Please do not submit passwords, card numbers, government IDs or someone else’s personal data in questions.

Processors

We use infrastructure and services such as Cloudflare (hosting), Firebase / Google (sign-in), and an AI model provider (OpenRouter) to answer questions.

Your choices

You can clear browser data to remove local chats and guest ids, manage cookie preferences in the app, or sign out of Google. Contact Online Calculators for account or content requests.