Keyboard Shortcuts & Navigation

Everything you can do with a keyboard on Age & Sleep Calculator, in one table.

The site is designed to be fully usable with a keyboard alone. The table below lists the shortcuts and key behaviours you can rely on.

Keyboard navigation

ActionKeys
Skip to contentTab to the “Skip to content” link, then press Enter
Open or close the mobile menuEnter or Space on the menu button
Toggle dark modeT — from anywhere (implemented via a JS keydown listener)
Focus main contentEsc closes the menu
Native browser shortcutsCtrl/Cmd+P to print, Ctrl/Cmd+F to find

Accessibility

Visible focus rings make it easy to see where you are, and the site respects your reduced motion preference by minimising animation. For the full picture, read the Accessibility page.