Countdown Timer • Calci.in

Countdown Timer

Large, responsive display • Start/Stop • Pause/Resume

PAUSED

Timer

Ends at: —

Days

Hours

Minutes

Seconds

Embed this countdown (clock-only)

The iframe renders only the clock using ?embed=1. Supports ?mins=30 or UTC timestamp via ?t=.

Setup

Title (optional)

Target Date

Target Time

Timezone

Quick Presets: 5 min 10 min 15 min 25 min 30 min 45 min 1 hr 1 hr 30 min

Sound on finish

Vibrate on finish

Spacebar to Pause/Resume. Double-click timer for Fullscreen.