5 Minute Timer

5 minute timer: set a free five minute online countdown with a clear alarm sound. Runs locally in your web browser, no signup, phone and desktop ready.

5 Minute Timer workspace

01

Prepare

Your 5-minute timer is ready

The timer starts automatically. Keep this tab open — values stay on this device.

Ready

5-minute countdown

Starting in a moment

This page is preset to 5 minutes. Adjust the duration below, or use the primary control to pause and reset. The countdown starts automatically.

Set a custom duration

Uses more battery. Manually locking your phone can still pause browser sound.

SceneryNo scenery

Saved only on this device.

Embed this tool on your site

Free widget — calculations run locally for your visitors, and the widget links back to the full tool.

Method & verification

How This Tool Works

Calculation Method

Counts down from 5 minutes using browser timing APIs, then stops and plays a sound. The Minutes and Seconds fields set the duration directly, and the preset buttons jump to 5, 10, 15, 25, 30, 60 minutes. The sound alert is on by default and keeping the screen awake is off by default; the countdown follows the device clock, so system sleep or tab throttling can stretch the elapsed time.

Site methodology

No unrelated authority link is added merely to make this page look sourced. Tool-specific external sources are shown only when they directly support the method, rate, or rule.

Assumptions to Verify

  • Inputs are treated exactly as entered.
  • Verify important decisions with current authoritative information.

Privacy: The calculation runs in this browser. Shared links contain the page address only, not your inputs or results.

Browser timing can be affected by device sleep and aggressive background-tab throttling. Keep this tab open for the clearest visual feedback.

Timer values stay in this browser and are not sent anywhere.

Set a 5-minute timer

This page opens with a 5-minute countdown already loaded, and it starts automatically — no click needed. A 5-minutes interval is common for focus sessions, quick breaks, cooking steps, and short workouts. When the countdown finishes, a gentle chime plays and the page switches to a completion state so you can start another interval.

What you can do here

How the timer works

The countdown is computed in your browser with a deadline-based engine, so pausing and resuming keeps the remaining time accurate. The page never sends your timer data anywhere. Like all BoringToolsKit tools, there is no account and no tracking.

Also available: Pomodoro timer · Countdown timer · Stopwatch · World clock