About MonthlyCalendar.net

Last reviewed on May 4, 2026

MonthlyCalendar.net is a free reference site for printable monthly calendars covering the years 2025 through 2045. The goal is simple: when somebody needs a clean monthly calendar — for a kitchen wall, a classroom, an office, or a planning binder — they should be able to find it, look at it, and print it without making an account, watching a video, or downloading software.

What the site covers

Every year in the 2025–2045 range has twelve dedicated month pages, plus a yearly overview, a quarterly overview, and a holiday list. There are also dedicated pages for the major US federal holidays (New Year's Day, Martin Luther King Jr. Day, Presidents Day, Memorial Day, Independence Day, Labor Day, Columbus Day, Veterans Day, Thanksgiving, and Christmas), plus widely observed events such as Easter, Mother's Day, and Father's Day. Each month page shows a clean Sunday-start grid, a list of holidays that fall in the month, ISO 8601 week numbers, and quick facts that help with everyday planning.

Who the site serves

Most readers fall into one of three groups:

The pages are intentionally text-light and print-friendly. They are designed to look the same on a phone, a desktop browser, and a sheet of letter or A4 paper.

Editorial approach

Calendar dates and US federal holiday observances are calculated programmatically from the standard Gregorian calendar rules and the official US holiday schedule. ISO 8601 week numbers follow the standard rule that week 1 is the week containing the first Thursday of the year. Leap years follow the Gregorian rule (divisible by 4, with the centurial 100/400 exception). Easter dates use the Gregorian computus (the same algorithm used by the Western Church). When an observance has no fixed date — Mother's Day, Father's Day, Thanksgiving, Memorial Day, Labor Day, MLK Day, Presidents Day, and Columbus Day — it is placed using the standard "nth weekday of month" rule.

Where the pages mention things that aren't part of the calendar itself — moon phases, astronomical events, or historical anniversaries — those are presented as general reference, not as a substitute for an authoritative source. Sunrise and sunset times in particular vary substantially by location and by year; values shown are approximate.

How the content is produced

The site is a static HTML site. Every monthly page is generated from the same template so that the grid, the holiday list, and the metadata stay consistent across years. When a year ends, the next year's pages are already in place. Errors are corrected by re-running the generator and pushing the updated HTML, not by editing pages by hand.

What the site does not do

MonthlyCalendar.net does not collect personal data beyond standard server logs and the analytics described on the privacy page. There are no accounts, no newsletters, no downloads that require an email address, and no paid features. Advertising is served through Google AdSense and is the only source of revenue that keeps the site free to use.

Contact

Corrections, suggestions, and bug reports are welcome. The best place to send those is the contact page, which lists a single working email address. If a date or holiday is wrong on any page, please include the URL — that makes the fix much faster.