How to Zoom In
Keyboard shortcuts to zoom in on any device - browser, apps, and system-wide
⚡Quick Answer
Windows: Ctrl + Plus (zoom in), Ctrl + Minus (zoom out), Ctrl + 0 (reset). Mac: ⌘ + Plus/Minus/0. Or Ctrl/⌘ + scroll wheel. Mobile: Pinch with two fingers.
Step-by-Step Guide
Browser / Most Apps (Windows)
Zoom in: Ctrl + Plus (+) or Ctrl + scroll up. Zoom out: Ctrl + Minus (-). Reset to 100%: Ctrl + 0
Browser / Most Apps (Mac)
Zoom in: ⌘ + Plus (+) or ⌘ + scroll up. Zoom out: ⌘ + Minus (-). Reset to 100%: ⌘ + 0
Full Screen Zoom (Accessibility)
Windows: Settings → Accessibility → Magnifier, or Win + Plus. Mac: System Settings → Accessibility → Zoom, or Option + ⌘ + 8 to toggle.
iPhone & Android
Photos/Maps: Pinch outward with two fingers. Accessibility zoom: iPhone: Settings → Accessibility → Zoom. Android: Settings → Accessibility → Magnification.
Frequently Asked Questions
How do I zoom in on a PDF?
Same shortcuts work: Ctrl/⌘ + Plus to zoom in. Most PDF viewers also have zoom controls in the toolbar or View menu. Adobe Reader: Ctrl/⌘ + scroll wheel.
How do I make text bigger permanently?
Windows: Settings → Display → Scale (125%, 150%, etc.). Mac: System Settings → Displays → Resolution. This affects everything, not just browsers.
Why does Ctrl + Plus not work?
On some keyboards, use Ctrl + = instead (no Shift needed). The plus key and equals key are usually the same button. Numpad + also works.
Does browser zoom stay when I revisit a site?
Yes, most browsers remember zoom level per website. To reset all sites: Browser settings → Appearance or Page zoom → Reset or set default.