| end | No | For layout range: last month as YYYY-MM (at most 24 months after start), e.g. 2027-06. | |
| year | No | Year for layout year or wall, e.g. 2027. Default: next year from October on, otherwise this year. | |
| bleed | No | Add a 0.125 in print bleed with trim marks in the PDF boxes, for professional printing. Default false. | |
| month | No | For layout month: the month as YYYY-MM, e.g. 2027-03. | |
| notes | No | Add a ruled notes area under each month page (not on the one-page year). Default false. | |
| paper | No | Paper size: letter (8.5x11 in), a4, a3 or tabloid (11x17 in). Default letter for US/Canada/Mexico, a4 for other countries. | |
| start | No | For layout range: first month as YYYY-MM, e.g. 2026-08. | |
| title | No | Optional title printed on the calendar, e.g. "Kowalski Family 2027". Default: the year or month. | |
| accent | No | One accent colour for headings and holiday marks: a hex code like #0F766E or a name (indigo, blue, navy, teal, green, olive, red, crimson, pink, purple, orange, amber, brown, slate, gray, black). Default indigo. | |
| events | No | Custom events and birthdays (up to 60). Example: [{"date":"03-04","title":"Mom's birthday"},{"date":"2027-06-12","title":"Wedding"}] | |
| layout | Yes | year = whole year on one page; wall = 12-month wall calendar, a cover plus one month per page; month = one month on one page; range = one page per month from start to end (e.g. a school year). Example: wall | |
| country | No | Country for public holidays: ISO two-letter code or name, e.g. US, GB, DE, PL, FR, JP, BR, AU, CA. Omit for a calendar without holidays. | |
| holidays | No | Show public holidays when a country is given. Default true; false hides them. | |
| language | No | Language for month and weekday names: en (default), pl, de, es, fr, it, pt, nl or ja. Holiday names use this language when the country's data has it, else English. Example: de | |
| week_start | No | First day of each week row. Default: the country's custom (Sunday for US, CA, BR, JP...; Monday for most of Europe); without a country, Sunday for English, Monday otherwise. Example: monday | |
| orientation | No | Page orientation. Default landscape. Example: portrait | |
| start_month | No | First month (1-12) for a 12-month year or wall calendar; 8 makes an August-to-July academic calendar. Default 1. | |
| subdivision | No | Optional state, province or region for local holidays, e.g. TX or CA (US), BY (Bavaria, DE), SCT (Scotland), NSW (AU), ON (CA). | |
| week_numbers | No | Print ISO 8601 week numbers beside each week row. Default false. Example: true | |
| include_observances | No | Also show observances, bank and optional days (e.g. Mother's Day, Valentine's Day, Christmas Eve). Default false: public holidays only. | |