HomeChristian Tools
Christian Tools
Easter and the movable liturgical calendar, the Julian calendar, and other Christian calculators.
Math & Everyday Date & Age Finance Health & Fitness Converters Developer Image Tools Documents Islamic Tools Hindu Tools Jewish Tools Christian Tools Baháʼí Tools Chinese & Japanese Calendars Sikh Tools Jain Tools Buddhist Tools
Available now
New
Easter Date Calculator
Western/Gregorian Easter Sunday for any year, via the Meeus/Jones/Butcher computus.
New
Orthodox Easter Date Calculator
Orthodox Pascha for any year — a genuinely separate Julian-calendar calculation.
New
Liturgical Calendar (Movable Feasts)
Ash Wednesday through Trinity Sunday — every movable feast, derived from Easter.
New
Julian ↔ Gregorian Date Converter
Convert between the Julian and Gregorian calendars, still 13 days apart today.
New
Liturgical Season & Color Lookup
Which liturgical season and traditional color a given date falls in.
New
Tithing Calculator
10% tithe on any income amount, with an adjustable percentage.
New
Lenten Fasting Day Counter
Which of the 40 Lenten fasting days (Sundays excluded) a given date falls on.