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Holidays > Awareness Days
Days intended to raise awareness of health, social or environmental issues.
Holidays > US Awareness Days
Awareness Days mostly observed in United States.
Holidays > US Federal Holidays
This list contains only actual holidays. See Good to Know calendar for other noteworthy events.
Holidays > European Commission Holidays
European civic holidays declared by the European Commission.
Holidays > Flag Days
Days when it is recommended to raise the national flag.
Holidays > Good to Know
Noteworthy events which are not actual holidays. Good addition to the Holidays calendar.
Holidays > Ancient Roman Festivals
Holidays and notable events in Ancient Rome.
Holidays > National Holidays from Other Countries
National holidays from a country you choose. The events can be machine translated into another language.
Fun > Food and Drink
Awareness days related to food, drinks and cooking.
Fun > Funny Holidays
A long list of unofficial, funny holidays.
Fun > Pets and Wild Animals
Holidays, awareness days and funny observances related to pets and other animals.
Fun > The End Of The World
Various doomsday predictions. If the prediction is unspecific, the date is set on the last possible day of the prediction.
Work > Day Numbers
Day numbers from 1 to 365 (366). Can skip holidays and weekends if necessary.
Work > Week Numbers
Week numbering according to European, American or Middle Eastern standard.
Work > Pay Days
Pay days for people receiving monthly or weekly salary.
Work > Work Shifts
Daily work shifts based on a repeating cycle.
Religion > Liturgical Year
Christian liturgical year.
Religion > Catholicism Liturgical Year
Religion > Oriental Orthodoxy Liturgical Year
Religion > Protestant Liturgical Calendar
Religion > Coptic Holidays
Festivities according to Coptic Christians.
Religion > Discordian Holydays
Holydays according to Discordianism.
Religion > Discordian Whollydays
Discordian Whollydays
Religion > Islamic Holidays (Shia)
Islamic holidays according to the Shia denomination.
Religion > Islamic Holidays (Sunni)
Islamic holidays according to the Sunni denomination.
Religion > Jewish Holidays (Diaspora)
Jewish holidays for people living outside of Israel (Diaspora).
Religion > Jewish Holidays (Israel)
Jewish holidays for people living in Israel.
Religion > Pagan Holidays
Pagan holidays and festivals.
Religion > Pastafarian Holidays
Holidays accoring to Pastafarianism.
Religion > Satanic Temple holidays
Holidays according to the Satanic Temple.
Religion > Hindu Brahmamuhurtha
A period before the sunrise used for spiritual activities.
Religion > Prayer Times (Islam)
Daily prayer times for Muslims.
Religion > Prayer Times (Jewish)
Daily prayer times for Jews.
Science > Earthquakes
When the Moon is close to the Earth and aligned with the Sun, there is a slight increase in the severity and likelihood of volcanic eruptions and earthquakes.
Science > Golden Hour
Shows local Blue and Golden Hours, optimal times for outdoor photography.
Science > Meteor showers
Shows known meteor showers. On these nights you can expect to see shooting stars in the atmosphere.
Science > Moon
Moon rises, sets, phases and other related events.
Science > Rocket launches
Past and planned space rocket launches.
Science > Solunar
Solunar theory uses the Moon and the Sun to predict when fish will feed well.
Science > Sun
Sunrise, sunset, solar eclipses, dawn and dusk twilights and other events related to the Sun.
Science > Tides
Tides (high tide and low tide) for many locations. They are calculated based on the nearest station, so all locations are not available.
Science > Universe Timeline
Compresses the history of the universe into a single year.
Science > Urban Henge
Shows the days in which the Sun aligns with the streets of a city. In NYC, this is called Manhattanhenge.
Science > UV index
Shows the forecast of the day's UV index.
Science > Weather
Local weather prediction for up to 5 days.
Culture > Premiere movies
Movies playing currently in theatres. Dates are country specific.
Culture > Proverbs
A proverb for every day.
Culture > Events in History
Notable events in history for each day
Astrology > Moon sign
Shows which constellation is in the direction of the the Moon.
Astrology > Zodiac
Zodiac signs and their respective dates.
Astrology > Retrograde planets
Shows planets which are in apparent retrograde motion on each day.
Sport > Baseball
International baseball leagues and tournaments.
Sport > Basketball
Basketball matches from the league and team you select.
Sport > Formula 1
Formula 1 races from all over the world.
Sport > Football
Football games from US leagues.
Sport > Formula E
Formula E races from all over the world.
Sport > Ice-Hockey
Ice-hockey matches from the league you select.
Sport > Mixed martial arts
Matches from multiple leagues.
Sport > Soccer
Soccer matches from the league you select.
Sport > Tennis
International tennis tournaments.
Sport > WRC
World Rally Championship races
World > National elections
National elections from all over the world.
World > Birthdays
Birthdays of notable people
World > Deaths
Death dates of notable people
World > Wedding anniversaries
Anniversaries of famous weddings.
World > Independence Days
Independence days for all countries. Some countries have more than one independence/national day.
World > UN Observances
International awareness days set by the United Nations.
Systems > Armenian Calendar
Systems > Tōnalpōhualli
Aztec religious Tōnalpōhualli calendar.
Systems > Xiuhpōhualli
Aztec Xiuhpōhualli calendar.
Systems > Coptic Calendar
Systems > Discordian Calendar
Systems > Egyptian Calendar
Egyptian calendar
Systems > Ethiopian Calendar
Systems > French Republican Calendar
French Republican
Systems > Jewish Calendar
Systems > Icelandic calendar
Medieval Icelandic calendar.
Systems > International Fixed Calendar
Also known as the Cotsworth plan, the Cotsworth calendar and the Eastman plan.
Systems > Islamic Calendar
Systems > ISO 8601 Calendar
ISO 8601 numbering
Systems > ISO Day Numbering
ISO Day Numbering
Systems > ISO Week Numbering
ISO Week Numbering
Systems > Juche Calendar
North Korean Juche calendar.
Systems > Julian Calendar
Systems > Julian Day Numbering
Julian Day Numbers
Systems > Haabʼ
Mayan Haabʼ calendar.
Systems > Mayan Long Count
Mayan Long Count
Systems > Tzolkʼin
Mayan religious Tzolkʼin calendar.
Systems > Pawukon Calendar
Systems > Persian Calendar
Systems > Roman Calendar
Personal > Anniversaries
Shows birthdays and anniversaries and how long time has elapsed from each one.
Personal > Biorhythm
Personal biorhythms. They are not based on science.
Personal > Ages of famous people
Shows the day when you have reached the same age as famous people reached in their lifetime.
Personal > Menstrual Cycle
The phases of your menstrual cycle. Requires that your menstrual cycle is fairly regular.
Personal > Pregnancy
Weekly information on how your pregnancy proceeds and what is happening inside your womb.
Personal > Reversed History
Shows events from history which are as far before your birthday as current day is after it. Makes you feel old.
Personal > Time From Now
Shows how far in the future or past a certain event is. Can be used when waiting for something.
Personal > Weight Guard
Define your weight and target weight. This calendar reminds you to weigh yourself and tells you what your current weight should be.