# Timerjoy > Free online timers, clocks, calculators, and time-related tools for productivity, education, and daily life. No downloads, no sign-up. Timerjoy is a comprehensive time utility website offering countdown timers, stopwatches, world clocks, date calculators, sunrise/sunset times, moon phases, calendars, and educational content about time management. ## Core Tools - [Online Timer](https://timerjoy.com/online-timer): Free browser-based countdown timer with alarm - [Embed Timers](https://timerjoy.com/embed): Embed free timer widgets on your website with iframe code - [Stopwatch](https://timerjoy.com/stopwatch): Digital stopwatch with lap tracking - [Custom Countdown](https://timerjoy.com/countdown): Count down to any date and time - [World Clock](https://timerjoy.com/world-clock): Current time in 20 cities and 6 US time zones - [Sunrise & Sunset](https://timerjoy.com/sunrise-sunset): Daily sunrise, sunset, dawn, dusk, and golden hour times for 348 cities worldwide - [Prayer Times](https://timerjoy.com/prayer-times): Islamic prayer times (Fajr, Dhuhr, Asr, Maghrib, Isha) for 215 cities with Qibla direction - [Moon Phases](https://timerjoy.com/moon-phases): Lunar calendar 2025-2028 with daily illumination and major phases - [Date Calculator](https://timerjoy.com/date-calculator): Add days, subtract days, date difference, business days, due date, court date, pet due dates - [Calendar](https://timerjoy.com/calendar): Monthly calendars 2025-2028 with US federal holidays and week numbers - [How Old Am I](https://timerjoy.com/how-old-am-i): Exact age calculator by birth year (1930-2012) - [Classroom Timer](https://timerjoy.com/classroom-timer): Timers designed for teachers (1-60 minutes) - [Visual Timer](https://timerjoy.com/visual-timer): Visual countdown timers with progress display (1-30 minutes) - [Time Zone Converter](https://timerjoy.com/time-zone-converter): Convert between US time zones (EST, CST, PST, GMT) - [Time Zone Map](https://timerjoy.com/time-zone-map): Live clocks for all 50 US states with time zone info - [Daylight Saving Time](https://timerjoy.com/daylight-saving-time): DST dates 2025-2028, state-specific info, spring forward/fall back countdowns - [Test Dates](https://timerjoy.com/test-dates): AP, SAT, ACT, MCAT, GRE, LSAT, and Bar exam dates with countdowns - [Breathing Timer](https://timerjoy.com/breathing-timer): Guided breathing exercises — box breathing, 4-7-8, Wim Hof, and more - [Fitness Timer](https://timerjoy.com/fitness-timer): HIIT, Tabata, EMOM, AMRAP workout interval timers - [Pomodoro Timer](https://timerjoy.com/pomodoro-timer): 25/5 focus timer with automatic work/break cycling, session tracking - [Tea Timer](https://timerjoy.com/tea-timer): Tea steeping timers for green, black, oolong, herbal, white, pu-erh, matcha, rooibos — with gongfu mode - [Cooking Timer](https://timerjoy.com/cooking-timer): Kitchen timers for pasta, rice, steak, chicken, salmon, and more - [Egg Timer](https://timerjoy.com/egg-timer): Soft boiled (6 min), jammy (7 min), medium (8 min), hard boiled (12 min), poached (4 min) - [Chess Timer](https://timerjoy.com/chess-timer): Two-player chess clock with Fischer increment — bullet, blitz, rapid, classical - [Boxing Timer](https://timerjoy.com/boxing-timer): Round timer for boxing (3 min rounds, 1 min rest), MMA, Muay Thai - [Meditation Timer](https://timerjoy.com/meditation-timer): 5–60 minute meditation timers with interval bells and minimal UI - [Hourglass Timer](https://timerjoy.com/hourglass-timer): Visual sand timer animation with 1–60 minute presets - [Study Timer](https://timerjoy.com/study-timer): Pomodoro 25/5, 52/17 DeskTime, and 90-minute deep work methods - [Fasting Timer](https://timerjoy.com/fasting-timer): Intermittent fasting tracker for 16:8, 18:6, 20:4, and OMAD - [Exam Timer](https://timerjoy.com/exam-timer): Multi-section test timer for SAT, ACT, GRE, and AP exams - [Tooth Brushing Timer](https://timerjoy.com/tooth-brushing-timer): 2-minute dental timer with quadrant guide (30s per quadrant) - [Contraction Timer](https://timerjoy.com/contraction-timer): Labor contraction tracker with 5-1-1 rule guidance - [Caffeine Calculator](https://timerjoy.com/caffeine-calculator): Track caffeine half-life and optimal cutoff time for sleep - [Life Stats](https://timerjoy.com/life-stats): Days alive calculator, year progress, life in weeks visualization - [Long Weekends](https://timerjoy.com/long-weekends): 3-day weekends and long weekend planning for 2026 - [Astronomy Events](https://timerjoy.com/astronomy): Solar eclipses, meteor showers, equinoxes, solstices, retrogrades ## Popular Timers - [1 Minute Timer](https://timerjoy.com/timer/1-minute-timer) - [5 Minute Timer](https://timerjoy.com/timer/5-minute-timer) - [10 Minute Timer](https://timerjoy.com/timer/10-minute-timer) - [15 Minute Timer](https://timerjoy.com/timer/15-minute-timer) - [25 Minute Timer](https://timerjoy.com/timer/25-minute-timer) - [30 Minute Timer](https://timerjoy.com/timer/30-minute-timer) - [60 Minute Timer](https://timerjoy.com/timer/60-minute-timer) ## Holiday Countdowns - [Days Until Christmas](https://timerjoy.com/days-until/christmas) - [Days Until New Year](https://timerjoy.com/days-until/new-years-day) - [Days Until Halloween](https://timerjoy.com/days-until/halloween) - [Days Until Thanksgiving](https://timerjoy.com/days-until/thanksgiving) - [Days Until Easter](https://timerjoy.com/days-until/easter) ## US Time Zones - [Eastern Time (EST/EDT)](https://timerjoy.com/world-clock/est-time-now) - [Central Time (CST/CDT)](https://timerjoy.com/world-clock/cst-time-now) - [Mountain Time (MST/MDT)](https://timerjoy.com/world-clock/mst-time-now) - [Pacific Time (PST/PDT)](https://timerjoy.com/world-clock/pst-time-now) - [GMT / UTC](https://timerjoy.com/world-clock/gmt-time-now) ## Date Calculators - [Add Days to Date](https://timerjoy.com/date-calculator/add-days-to-date) - [Days Between Dates](https://timerjoy.com/date-calculator/days-between-dates) - [Business Days Calculator](https://timerjoy.com/date-calculator/business-days-calculator) - [Due Date Calculator](https://timerjoy.com/date-calculator/due-date-calculator) - [30 Days From Today](https://timerjoy.com/days-from-today/30-days-from-today) - [90 Days From Today](https://timerjoy.com/days-from-today/90-days-from-today) ## Daylight Saving Time - [DST 2026](https://timerjoy.com/daylight-saving-time/daylight-saving-time-2026): March 8 (spring forward), November 1 (fall back) - [Does Arizona Observe DST?](https://timerjoy.com/daylight-saving-time/daylight-saving-time-arizona): No (except Navajo Nation) - [Does Hawaii Observe DST?](https://timerjoy.com/daylight-saving-time/daylight-saving-time-hawaii): No ## Blog & Guides - [Pomodoro Technique Guide](https://timerjoy.com/blog/pomodoro-technique-complete-guide) - [Complete Guide to Time Zones](https://timerjoy.com/blog/complete-guide-to-time-zones) - [Moon Phases Explained](https://timerjoy.com/blog/moon-phases-explained-complete-guide) - [Daylight Saving Time Guide](https://timerjoy.com/blog/daylight-saving-time-complete-guide) - [Best Classroom Timers for Teachers](https://timerjoy.com/blog/best-classroom-timers-for-teachers) - [Date Calculator Guide](https://timerjoy.com/blog/date-calculator-how-to-count-days) - [Golden Hour Photography Guide](https://timerjoy.com/blog/golden-hour-photography-times) - [2026 Calendar Planning Guide](https://timerjoy.com/blog/calendar-planning-guide-2026) - [How to Calculate Your Exact Age](https://timerjoy.com/blog/how-to-calculate-your-exact-age) - [Full Moon Calendar & Viewing Tips](https://timerjoy.com/blog/full-moon-calendar-best-viewing) - [Visual Timer for ADHD](https://timerjoy.com/blog/visual-timer-adhd-focus-guide) - [EST to PST Conversion Guide](https://timerjoy.com/blog/est-to-pst-time-zone-conversion-guide) - [US Time Zones by State](https://timerjoy.com/blog/us-time-zones-by-state-complete-guide) - [Sunrise & Sunset Around the World](https://timerjoy.com/blog/sunrise-sunset-times-around-world-latitude) - [Types of Timers Explained](https://timerjoy.com/blog/types-of-timers-explained-complete-guide) - [Visual Timer for Kids](https://timerjoy.com/blog/visual-timer-for-kids-guide) - [Time Zones 101: UTC Explained](https://timerjoy.com/blog/time-zones-101-utc-explained) - [Best Visual Timer for Classroom](https://timerjoy.com/blog/best-visual-timer-for-classroom) - [AP Exam Survival Guide 2026](https://timerjoy.com/blog/ap-exam-survival-guide-2026) - [Box Breathing: Navy SEAL Technique](https://timerjoy.com/blog/box-breathing-navy-seal-technique) - [Tabata vs HIIT Comparison](https://timerjoy.com/blog/tabata-vs-hiit-complete-comparison) - [Caffeine and Sleep Guide](https://timerjoy.com/blog/caffeine-half-life-sleep-guide) - [How Many Days Alive](https://timerjoy.com/blog/how-many-days-alive-perspective) - [Long Weekends 2026 Planning](https://timerjoy.com/blog/long-weekends-2026-travel-planning) - [Astronomy Events 2025 Guide](https://timerjoy.com/blog/astronomy-events-2025-complete-guide) - [How to Embed Timers on Your Website](https://timerjoy.com/blog/how-to-embed-timerjoy-on-your-website) - [Tea Brewing Times Guide](https://timerjoy.com/blog/tea-brewing-times-complete-guide) - [Intermittent Fasting for Beginners](https://timerjoy.com/blog/intermittent-fasting-beginners-guide) - [Chess Time Controls Explained](https://timerjoy.com/blog/chess-time-controls-explained) - [Boxing Round Timer Training Guide](https://timerjoy.com/blog/boxing-round-timer-training-guide) - [Perfect Boiled Eggs Timing Guide](https://timerjoy.com/blog/egg-timer-perfect-boiled-eggs) - [Meditation for Beginners](https://timerjoy.com/blog/meditation-for-beginners-how-long) - [Hourglass Timer History & Uses](https://timerjoy.com/blog/hourglass-timer-history-and-uses) - [Pomodoro Timer vs Time Blocking](https://timerjoy.com/blog/pomodoro-timer-vs-time-blocking) - [Study Timer Methods Compared](https://timerjoy.com/blog/study-timer-methods-compared) - [Exam Timer Strategies](https://timerjoy.com/blog/exam-timer-strategies-test-day) - [Tooth Brushing Timer Dental Guide](https://timerjoy.com/blog/tooth-brushing-timer-dental-guide) - [Contraction Timer Guide](https://timerjoy.com/blog/contraction-timer-guide-labor) - [Cooking Timer Meal Prep Guide](https://timerjoy.com/blog/cooking-timer-meal-prep-guide) - [Islamic Prayer Times: Complete Guide](https://timerjoy.com/blog/islamic-prayer-times-complete-guide) - [Fajr Prayer Time: When and Why](https://timerjoy.com/blog/fajr-prayer-time-when-and-why) - [Prayer Times Calculation Methods Explained](https://timerjoy.com/blog/prayer-times-calculation-methods-explained) - [Qibla Direction Finder Guide](https://timerjoy.com/blog/qibla-direction-finder-guide) - [Ramadan Prayer and Fasting Schedule](https://timerjoy.com/blog/ramadan-prayer-schedule-guide) ## About Timerjoy is free, requires no sign-up, and works on any device with a web browser. All tools run client-side with no data collection. The site serves 1,500+ pages covering timers, date tools, astronomical data, time zone maps, prayer times, breathing exercises, fitness timers, pomodoro timers, tea timers, cooking timers, chess clocks, meditation timers, fasting trackers, exam timers, test date countdowns, caffeine calculators, life statistics, long weekend planners, and educational content about time.