V38 approved 2026-10-05: 50 Day Challenge planner inserts showing matching back and front layouts with punched edges facing the center

50 Day Challenge Inserts | A7 Pocket & M5 Mini 5

A7 / Pocket
$6.99
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V38 approved 2026-10-05: 50 Day Challenge planner inserts showing matching back and front layouts with punched edges facing the center
  • V38 approved 2026-10-05: 50 Day Challenge planner inserts showing matching back and front layouts with punched edges facing the center
  • A7 Pocket 50 Day Challenge real physical sample in a six-ring binder; binder and clips not included
  • V38 approved 2026-10-05: A7 Pocket 50 Day Challenge insert showing 80 by 120 mm size, six 4 mm holes, and 19 mm spacing
  • V38 approved 2026-10-05: M5 Mini 5 50 Day Challenge insert showing 67 by 105 mm size, five 4 mm holes, and 19 mm spacing
  • V38 approved 2026-10-05: 50 Day Challenge planner inserts showing matching back and front layouts with punched edges facing the center
  • A7 Pocket 50 Day Challenge real physical sample in a six-ring binder; binder and clips not included
  • V38 approved 2026-10-05: A7 Pocket 50 Day Challenge insert showing 80 by 120 mm size, six 4 mm holes, and 19 mm spacing
  • V38 approved 2026-10-05: M5 Mini 5 50 Day Challenge insert showing 67 by 105 mm size, five 4 mm holes, and 19 mm spacing
50 Day Challenge Inserts | A7 Pocket & M5 Mini 5

50 Day Challenge Inserts | A7 Pocket & M5 Mini 5

$6.99
Size

Free US shipping on orders $59+

Shipping & returns

US shipping $5.99 · Free on orders $59+.

Usually processed in 1–3 business days. US delivery typically 7–12 business days after shipment.

Turn one personal challenge into 50 visible check-ins. These minimalist, undated planner inserts give you one line to name your challenge and 50 numbered spaces to mark as you go. Choose A7 / Pocket or M5 / Mini 5.

Ways to use your 50 Day Challenge

Use each page for a study streak, creative practice, movement routine, spending reset, reading goal, decluttering project, or another challenge you define for yourself. The open format can also support Project 50-style planning without printing a fixed set of rules on the page.

Each printed side is a complete tracker, so the front and back can hold separate challenges. The page is intentionally minimal: write the challenge once, then use the numbered ovals for check marks, dots, stamps, colors, or tiny symbols.

How to use 50 Day Challenge — see the layout, steps and a filled example.

Size and compatibility

  • A7 / Pocket: 80 × 120 mm finished page with six pre-punched 4 mm holes and 19 mm center-to-center spacing.
  • M5 / Mini 5: 67 × 105 mm finished page with five pre-punched 4 mm holes and 19 mm center-to-center spacing.

Planner size names vary between brands. Before ordering, compare the finished dimensions and complete hole pattern with an insert that already fits your binder.

What you will receive

  • 15 double-sided sheets / 30 printed tracker pages
  • One complete undated 50-day tracker on every printed side
  • 120 gsm writing paper without a printed background tint
  • Pre-punched for the selected size
  • Inserts only; binder, pen, stamps, and accessories are not included

Handmade in small batches: Please allow 3–5 business days for processing. Slight variations in trimming, printing, color, or hole placement may occur and do not affect normal use.

The gallery includes design previews and an A7 / Pocket physical sample photo. Printed color and appearance may vary slightly from your screen.

Frequently asked questions

Which size should I choose?
Choose A7 / Pocket for an 80 × 120 mm page with six holes, or M5 / Mini 5 for a 67 × 105 mm page with five holes. Both use 4 mm holes and 19 mm center-to-center spacing. Compare the full pattern with an insert that already fits your binder.
Is this tracker only for Project 50?
No. The insert is an open 50-day challenge tracker with no fixed rules. You can use it for your own challenge or adapt it to a Project 50-style routine.
Are the pages dated?
No. Every printed side is undated, so you can begin whenever you are ready and define the challenge yourself.
How many challenges can I track?
Each printed side is a complete 50-day tracker. The pack includes 15 double-sided sheets, giving you 30 printed tracker pages for separate challenges or repeated rounds.
What is included?
You will receive 15 double-sided, pre-punched 50 Day Challenge sheets on 120 gsm writing paper. The binder, pen, stamps, and other accessories are not included.

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