Your country

Tools that support it use your country for local currency, number formats, units and paper size. Your choice is saved only in this browser.

Type a name or a two-letter code. Use the up and down arrow keys to move through the countries, Enter to choose one and Escape to close.

Word & Trivia games

Word puzzles and trivia with original content. Good for a short daily habit, with your local best score kept on this device.

Quick answers and tool search

Type to search tools or to get a quick answer, for example 18% of 2500. Use the up and down arrow keys to move through the results, Enter to choose, and Escape to close.