Make room for
your next idea.
Split a bill. Plan a purchase. Explore a what-if.
Bring your
numbers. We'll help you work through them.
What are you curious about?
Let's put it into numbers.
Check important results independently. This calculator does not provide financial, tax, legal, or investment advice.
A fresh space for your next answer.
Choose an example above or enter a calculation. Your result and explanation will appear here.
Examples & command reference
Use ans * 1.2 to chain the previous numeric result.
Functions: sqrt, sin, cos, tan, asin, acos, atan, abs, ln, log,
exp, round, min, max. Angles use radians.
Settings · currency & AI
With your permission, currency rates refresh when the provider publishes an update. No API key is needed.
Rates by ExchangeRate-API. Daily reference rates; bank and card rates may differ. Offline, saved rates retain their original date.
AI interpretation is available here through G0i. Enable AI mode and allow the request to interpret questions beyond the offline examples.
Downloads & installation
Download browser extension · Excel manifest · PowerPoint manifest
Installation instructions. Browser and Office packages are beta; native Office compatibility is still being validated.
Excel & PowerPoint
Open this app through the supplied Office add-in manifest.
Privacy settings
No advertising or analytics trackers are installed. Optional features are off until you choose them. Your preference is stored on this device to respect your choice.