https://firefox-source-docs.mozilla.org/browser/urlbar/preferences.html#experimental **browser.urlbar.suggest.calculator (boolean, default: false)** Whether results will include a calculator. Bug 1948094 - Enable calculator by default Pascal Chevrel:pascalc Comment 9 • 2025-03-12 04:55 EDT • Edited Note added to our 137 beta notes. I am keeping the release note flag open until we ship it to the release channel, thanks. 2025-03-17 Update: typo fix, added screenshot, marked as a progressive rollout https://www.mozilla.org/en-US/firefox/137.0beta/releasenotes/ (quote) You can now use the Firefox address bar as a calculator. Simply type an arithmetic expression and view the result in the address bar drop-down. Clicking on this result will copy it to your clipboard. [Screenshot of the calculator feature in the URL bar](https://www.mozilla.org/media/img/firefox/releasenotes/note-images/137_calculator.png) This feature is part of a progressive roll out.
Bug 1959507 Comment 1 Edit History
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https://firefox-source-docs.mozilla.org/browser/urlbar/preferences.html#experimental **browser.urlbar.suggest.calculator (boolean, default: false)** Whether results will include a calculator. Bug 1948094 - Enable calculator by default Pascal Chevrel:pascalc [Comment 9](https://bugzilla.mozilla.org/show_bug.cgi?id=1948094#c9) • 2025-03-12 04:55 EDT • Edited Note added to our 137 beta notes. I am keeping the release note flag open until we ship it to the release channel, thanks. 2025-03-17 Update: typo fix, added screenshot, marked as a progressive rollout https://www.mozilla.org/en-US/firefox/137.0beta/releasenotes/ (quote) You can now use the Firefox address bar as a calculator. Simply type an arithmetic expression and view the result in the address bar drop-down. Clicking on this result will copy it to your clipboard. [Screenshot of the calculator feature in the URL bar](https://www.mozilla.org/media/img/firefox/releasenotes/note-images/137_calculator.png) This feature is part of a progressive roll out.
https://firefox-source-docs.mozilla.org/browser/urlbar/preferences.html#experimental **browser.urlbar.suggest.calculator (boolean, default: false)** Whether results will include a calculator. Bug 1948094 - Enable calculator by default Pascal Chevrel:pascalc [Comment 9](https://bugzilla.mozilla.org/show_bug.cgi?id=1948094#c9) • 2025-03-12 04:55 EDT • Edited Note added to our 137 beta notes. I am keeping the release note flag open until we ship it to the release channel, thanks. 2025-03-17 Update: typo fix, added screenshot, marked as a progressive rollout https://www.mozilla.org/en-US/firefox/137.0/releasenotes/ (quote) You can now use the Firefox address bar as a calculator. Simply type an arithmetic expression and view the result in the address bar drop-down. Clicking on this result will copy it to your clipboard. [Screenshot of the calculator feature in the URL bar](https://www.mozilla.org/media/img/firefox/releasenotes/note-images/137_calculator.png) This feature is part of a progressive roll out.