Seasons & Holidays

Specialized calculators for seasonal events, holidays, and special occasions.

All Seasons & Holidays Calculators

Calculate the likelihood of a snow day based on weather forecasts and historical data.

Plan your holiday spending with this budget calculator.

Calculate daylight hours for any location and date.

Calculate costs and logistics for seasonal events and gatherings.

Calculate the ideal Christmas tree size for your space and budget.

Calculate the days, hours, and minutes until Christmas.

Calculate the date of Easter for any given year.

Calculate the spread of a hypothetical vampire pandemic.

Convert between Gregorian and Mayan calendar dates.

Track and calculate the likelihood of keeping your New Year's resolutions.

Calculate the amount of snow needed for a perfect snowman.

Calculate optimal trick-or-treating routes and candy haul predictions.

Calculate the probability of snow on Christmas Day for your location.

Calculate survival odds and resource needs during a zombie apocalypse.