This is the smaller version of the Modernist Art Calendar, measuring 21cm x 21cm (approx 8” x 8” inch) - A Bauhaus Inspired Art Calendar, with a fresh and modern colour palette - with every new month, you’ll get to enjoy a fresh, bold and bright modern art design - and the best part, you get to frame 12x prints when you finish using this calendar!

It’s a compact-sized 2025 folding wall calendar, 21cm x 21cm square, which opens to 21cm x 42cm - with a clean look and dated grid for your important appointments, events and birthdays.

Optional: add a pack of Corner Stickers to level up your planning.

We think this makes a lovely gift - for modern art lovers everywhere.

As always, designed and printed in the UK on 100% recycled paper.

Also available in a larger 30cm x 30cm size (where the week starts on Sunday)

Product details:

• Size: 21 x 21cm // 8.27 x 8.27 inches (21 x 42 cm when open)
• Box Size: 2.7 x 3.2 cm // 1.06 x 1.26 inches
• 150gsm pages (easy to write in and doesn't bleed), 300gsm covers
• 100% recycled and recyclable paper
• 4mm hole at the top for hanging
• 12 Months: January - December 2025
• Week starts Monday
• Posted in plastic-free packaging
• Includes week numbers, UK & US holidays, moon phases (Northern Hemisphere), and a mini overview of the month ahead.

UNITED KINGDOM

• Royal Mail Tracked 48® - Free on all UK orders over £10.00
• Royal Mail Tracked 48® - £1.99 on all UK orders under £10.00
• Royal Mail Tracked 24® - £3.50 express UK delivery
• DPD Next Day Delivery (Monday to Friday)* - £6.75 next day UK delivery 
• DPD Next Day Delivery (Saturday)* - £8.95 next day Saturday UK delivery

* Next Day Available If Ordered By 2pm

EUROPE

• Royal Mail International Standard - £5.00 Untracked
• Royal Mail International Standard - £11.00 TRACKED
  
  Royal Mail aims to deliver in 3-5 working days. Although this may be longer. 
  (please note, some countries will charge extra fees when importing. For example, orders to NL over EU22 - will have a customs clearance fee)
  

REST OF THE WORLD

• Royal Mail International Standard - £8.00 Untracked
• Royal Mail International Standard - £15.00 TRACKED
  
  Royal Mail aims to deliver in 6-10 working days. Although this may be longer. 
  (please note, some countries will charge extra fees when importing. For example, orders to NL over EU22 - will have a customs clearance fee)
  

DELIVERIES
For orders placed before 2pm on a working day, we aim to get your order out on the same day. Orders after 2pm will be shipped on the next working day.
We don’t ship on UK bank holidays as our postal service doesn’t run.
See all bank holidays here.

Your parcel will arrive plastic-free with minimal packaging and inserts. We run a plastic-free warehouse.

Here’s a few more ways we work towards sustainability goals:

• All products are made in the U.K.
• Printed on 100% Recycled Paper, always
• All Deliveries are Carbon offset through Shopify Planet

Once Upon a Tuesday is UK’s first Certified B Corporation Stationery Brand - using business as a force for good.