Are regional holidays included? ▾
This tool covers national public holidays. State or regional holidays (e.g. US state holidays, German state holidays) are noted where applicable but may not be exhaustive.
How is holiday data sourced? ▾
Holiday data is compiled from official government sources and internationally recognized datasets, including the CLDR (Common Locale Data Repository).
Does it show holidays for future years? ▾
Yes — the calculator covers 2025, 2026, and 2027. Holidays with fixed dates (e.g. Christmas) are projected accurately. Lunar-calendar holidays (e.g. Eid) use standard astronomical calculations.