Ready

01:00:00

Current Time

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Start Time

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+25% Extra Finish

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Official Exam Countdown Clock

Exam Countdown & Hall Display

Dedicated exam timer for teachers and invigilators. Reading time handoff, +25% access arrangement clocks, and full-screen projector mode.

Ready to start

Verify duration and press Start exam

01:00:00

Current

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Start

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Finish

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+25% Finish

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Exam Configuration

(editable while idle)
Exclusive of reading time
Hours
Minutes
Seconds
Quick presets:

Hands off automatically into writing time when finished.

Calculates official extended finish clock on the display.

Starts automatically when wall clock hits this exact time.

Add common exam rules to instructions:

Built specifically for real exam halls

Everything an invigilator needs — and nothing they don't

📘

Reading then writing

Optional reading time counts down first with clear instructions, then automatically hands over into writing time with an audible tone.

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Dual finish clocks

Calculates both standard finish time and +25% access arrangement finish time side-by-side. No mental math on the whiteboard.

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Projector hall mode

One-click full screen with giant tabular numerals readable from 30+ meters away at the back of the gym or assembly hall.

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Drift-free & crash-proof

Uses system timestamp deltas, not fragile tick intervals. Accidental browser refresh or tab close restores the running exam instantly.

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Synthesized chimes

Synthesized via Web Audio API without external audio files. 15m, 10m, 5m, and 1m warnings, or silent hall visual flash.

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Shareable exam links

Encode paper name, length, reading time, and notices directly into a shareable URL to sync multiple examination rooms.

Complete Guide

The Best Free Exam Timer for Every Examination

A free, no-signup, no-ads online exam timer trusted by teachers, invigilators, and students worldwide — from school classrooms to competitive exam halls.

What Is FreeExamTimer?

FreeExamTimer is a professional-grade exam timer designed for real examination conditions. Unlike generic stopwatches or kitchen countdown clocks, every feature has been built around the specific workflow of invigilating a timed paper — from setting reading time through to the final bell. It is completely free: no account required, no advertisements, no paywalled features.

Whether you need a digital exam timer for a single student at home, a full-screen exam timer projected onto the wall of a sports hall holding 300 candidates, or a configurable exam timer countdown shared between multiple invigilation rooms via a URL, FreeExamTimer handles all three scenarios without breaking a sweat.

Core Features of This Free Exam Timer

  • Exam timer with reading time — Set a separate reading-time phase (5, 10, or 15 minutes are common). The timer counts it down with a clear "Reading Time" label, then automatically hands over into writing time with an audible chime. No manual switching needed.
  • Exam timer with extra time — Enter any number of extra minutes or click the +25% Calc button to apply the standard access-arrangement allowance automatically. Both the standard finish time and the extended (+25%) finish time are displayed side-by-side on screen — eliminating whiteboard maths mistakes.
  • Exam timer full screen — Press F or the Full Screen button to enter projector hall mode. The exam timer clock scales to giant tabular numerals readable from 30+ metres, accompanied by live current time, start time, finish time, and extended finish time — everything a candidate needs to see at a glance.
  • Exam timer countdown — Accurate to the second, driven by system-timestamp deltas rather than fragile tick intervals. The timer does not drift, even if the browser tab is throttled or the device enters power-saving mode.
  • Math exam timer presets — Quick-select durations: 15 min, 30 min, 45 min, 1 hr, 1 h 15 m, 1.5 hr, 1 h 45 m, 2 hr, 2.5 hr, and 3 hr. Perfect for a math exam timer or any paper with a standard duration.
  • Audible chimes — Five synthesized sounds (Harmonic Bell, Hall Gong, Gentle Chime, Digital Beep, Soft Buzzer) with configurable warning thresholds at 30 m, 15 m, 10 m, 5 m, and 1 m remaining. Silent hall mode shows a visual flash only.
  • Shareable exam links — Encode the exam title, duration, reading time, and invigilator notice into a URL that opens the timer pre-configured in any other room.

Online Exam Timer for Competitive Exams

FreeExamTimer is purpose-built for competitive exam timer use — where seconds count and accuracy is non-negotiable. Here is how it maps to the world's most popular high-stakes examinations:

  • SAT exam timer — Simulate the College Board's module-based timing: 64 minutes for Reading & Writing Module 1, 35 minutes for Math, etc.
  • GRE exam timer — Set precise section durations: 41 minutes per Verbal Reasoning section, 47 minutes per Quantitative Reasoning section.
  • ACT exam timer — English (45 min), Mathematics (60 min), Reading (35 min), Science (35 min) — use presets or type exact times.
  • IELTS exam timer — Academic Writing Task 1 (20 min) and Task 2 (40 min), or General Training Writing; Reading (60 min). Reading time can also be included for Listening.
  • AP exam timer — AP exams vary by subject; configure hours and minutes precisely for each free-response or multiple-choice section.
  • IB exam timer — Use the reading time feature for IB's compulsory 5-minute reading period before Paper 1 or Paper 2 sections.
  • GCSE exam timer — Supports durations from 45 minutes (short component) to 2 hours 30 minutes (extended papers), with full extra-time support for SEND candidates.
  • JEE exam timer — JEE Main and JEE Advanced papers run 3 hours; use the competitive exam timer to simulate full-length practice sessions.
  • NEET exam timer — Practice 3 hour 20 minute NEET-UG papers with automatic chimes at the 30- and 15-minute marks.
  • CAT exam timer — CAT runs 40 minutes per section (VARC, DILR, QA); set up each section individually.
  • CLAT exam timer — Simulate the 2-hour CLAT paper with reading-time and instruction overlays for invigilated practice tests.
  • UPSC exam timer — Prelims papers are 2 hours each; UPSC Mains answer-writing practice benefits from the shareable link feature to sync multiple study rooms.
  • Gaokao exam timer — Chinese college entrance exam sections run 150 minutes (Language & Literature) down to 40 minutes (optional subjects).
  • ENEM exam timer — Brazil's ENEM runs 5.5 hours on Day 1 (Languages + Essay) and 5 hours on Day 2 (STEM). Use multiple timers across study days.

Why Choose a Dedicated Exam Timer Clock?

General-purpose timers lack the features that matter in an examination context. A dedicated exam timer clock like FreeExamTimer provides:

  • Phase separation — Reading time and writing time are distinct phases, not a single undifferentiated countdown.
  • Access arrangements compliance — The +25% extra-time calculator is built to the standard used by awarding bodies worldwide (e.g. UK JCQ, College Board, Cambridge Assessment).
  • Hall-display readability — Tabular mono numerals prevent digit-width jitter that distracts candidates; colours shift during the final five minutes to signal urgency.
  • Crash resilience — State is persisted to localStorage every second. Accidental page refresh or power blip restores the live exam automatically.
  • Screen wake lock — Optionally prevents the device from sleeping, essential for unattended projectors during long examinations.

How to Use This Free Online Exam Timer

  1. Set the exam title and subject — Type the paper name (e.g. "Mathematics Paper 1 — Higher Tier") so it appears on the hall display.
  2. Enter the writing duration — Choose hours, minutes, and seconds, or click a quick-preset button.
  3. Add reading time (if required) — Select 5, 10, or 15 minutes; the timer handles the handoff automatically.
  4. Configure extra time — Type the minutes or press +25% Calc for access arrangements.
  5. Enter a scheduled start time (optional) — The exam starts automatically when the wall clock reaches the specified time.
  6. Go full screen — Press F or the Full Screen button before candidates enter the room.
  7. Press Start exam — Or wait for the auto-start trigger. The timer begins, chimes sound at configured warning thresholds, and a "PENS DOWN" modal fires when time expires.