Calculator computes the new date after adding (or subtracting) given number of days, months or years to given date. It has the option to exclude Saturdays, Sundays and country-specific holidays from the date calculation.

Bird horoscope

hawk↔swallow↔eagle owl↔woodpecker↔swan↔raven↔peacock↔starling↔eagle

This calculator finds out your sign in bird horoscope based on your birhdate. Check out what bird are you.

Celtic horoscope

tree sign↔birch↔rowan↔ash↔alder↔willow↔etc.

This calculator finds out tree sign assigned to your birth day by celtic horoscope. Check out what tree are you.

Calculator computes how much time passed between two points in time. Accepts years, months, days, hours, minutes and seconds and computes the difference in friendly format.

Flowers horoscope

gentian↔thistle↔dog tag↔mistletoe↔kosmea↔mimosa↔poppy seed↔lilly↔tojad↔water lilly↔etc.

Calculator finds out your flower in flower horoscope. Check out what flower are you.

Gypsy horoscope

ace diamonds↔7 spades↔8 clubs↔9 hearts↔10 diamonds↔jack spades↔queen clubs↔king hearts

This calculator finds out your card (ace diamonds, seven spades etc.) in Gypsy horoscope. Check out what is your lucky card.

Japanese horoscope

care number↔one↔two↔three↔four↔five↔six↔seven↔eight↔nine

This calculator finds out your care number in Japanese horoscope based on your birth date.

Calculator computes the number of years, months, days, hours, minutes and seconds, which have passed since your date of birth. In other words, it calculates how long you live.

Moroccan horoscope

head↔legs↔throat↔stomach↔heart↔spine↔hands

This calculator finds out your moroccan horoscope sign based on given birthdate. Check out what is your body part.

Roman horoscope

walnut↔gooseberry↔pineapple↔peach↔apple↔mandarin↔pear↔olive↔quince

This calculator finds out your fruit (gooseberry, pineapple etc.) in Roman horoscope, sometimes called also Apollonian. Check out what is your lucky fruit.

School break calendar

winter holidays↔summer holidays↔school break↔school calendar

Table shows when summer and winter holidays are in different places in the world. Both actual (ongoing) and historical data are included.

Calculator computes the number of years, months, days, hours, minutes and seconds, which you slept during your life.

Calculator checks how many years, months, days, hours, minutes and seconds are still left until the day of your retirement.

Calculator computes how many days (hours, minutes, seconds) remaining to all coming holidays within next year. It can disable Saturdays, Sundays and also national holidays specific to country or area.

Calculator computes how many days (hours, minutes, seconds) remaining to celebrate new year.

Calculator computes how many days (hours, minutes, seconds) are left to closest coming holidays or the end of school year.

Time units

second↔minute↔hour↔day↔etc.

Time units converter - converts units between seconds, milliseconds, minutes, hours, days etc.

Time: Date and time formats

Alternative calendars and time formats

Calculator converts date and time from one format to another. Supports number of calendars (Hebrew, Julian, Islamic, Persian, Indian national, Kurdish, Afgan, Mayan) and also computer time (UNIX time and Excel time).

Put in your wedding date and Calculla will show you list of your wedding anniversaries.

Calculator computes number of work hours in given period.

Calculator calculates what is your zodiac sign depending on your date of birth.