Best Planner Refills of 2025

Jordan Akhtar Avatar
Jordan Akhtar
Last Updated: 7 Feb 2025

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Planner refills are a convenient and cost-effective solution for those who want to keep using their favourite planner without having to buy a new one every year. These refills come in a variety of sizes and formats to fit different types of planners and are designed to help users stay organised and on top of their schedules. With options for daily, weekly, and monthly layouts, as well as space for notes and to-do lists, planner refills are an excellent way to customise a planner to suit individual needs and preferences.

At a Glance: Our Top Picks

NBplanner 2025 Personal Size Diary Refill Cover #TOP 1
NBplanner 2025 Personal Size Diary Refill
ftb score rating icon 9.9
Filofax Personal 2025 Horizontal Diary Refill Cover #TOP 2
Filofax Personal 2025 Horizontal Diary Refill
ftb score rating icon 9.8
Collins Elite 2025 Executive Diary Refill Cover #TOP 3
Collins Elite 2025 Executive Diary Refill
ftb score rating icon 9.6

Top 10 Planner Refills

NBplanner 2025 Personal Size Diary Refill

P_2430
2025
NBplanner 2025 Personal Size Diary Refill Cover
NBplanner 2025 Week on two pages Personal size organiser refill white yearly | Filofax personal COMPATIBLE (2025)

The NBplanner 2025 Diary Refill is designed for personal size organisers, measuring 95 x 171 mm and compatible with Filofax Personal organisers. This refill offers a convenient week-on-two-pages layout on high-quality white paper, helping you to easily plan your week at a glance. Covering the entire year from January to December 2025, it includes UK holidays, ensuring you never miss an important date. This refill is perfect for users who appreciate organisation and clarity in their planning routine.

What We Like
Compatible with Filofax Personal
Week-on-two-pages layout
Includes UK holidays
High-quality white paper
Yearly coverage
#TOP 2

Filofax Personal 2025 Horizontal Diary Refill

25-68420
White
Filofax Personal 2025 Horizontal Diary Refill Cover
Personal Week on two pages appointments horizontal 2025

The Filofax 2025 Diary Refill offers a convenient week on two pages layout, perfect for organising your appointments efficiently. With a paper size of 95mm x 171mm, it fits well into your personal planner. You can also download the free Filofax Reminder App, which helps you stay on top of your schedule. Additionally, the QR codes allow you to easily review your diary on your phone, bringing modern convenience to your planning routine.

What We Like
Convenient week on two pages layout
Fits standard personal planner size
Free reminder app available
QR codes for easy access
#TOP 3

Collins Elite 2025 Executive Diary Refill

Collins
1130R-25
White
Collins Elite 2025 Executive Diary Refill Cover
Collins Elite 2025 Diary for Business - Executive Week to View Planner - Diary Refill - (1130R-25) - Premium Professional Organiser Refill with Luxury Paper

The Collins Elite Diary Refill is designed to enhance your organisation. With this refill, you can save money by simply replacing your old diary cover instead of buying a new one. It allows you to keep track of important appointments, meetings, and dates, providing plenty of space for essential notes. Its functional features include a lay-flat opening for easy access, alongside a financial expenses tracker to help you manage your budget effectively. Additionally, the FSC certified paper ensures that you are using responsibly sourced materials.

What We Like
Cost-effective refill option
Ample space for appointments
Lay-flat design for convenience
Financial tracker for budgeting
Ethically sourced paper
#TOP 4

Letts of London 2025 Desk Diary Refill

25-TSDR
White
Letts of London 2025 Desk Diary Refill Cover
Letts of London System Desk diary refill 2025

The Letts 2025 Diary Refill is designed to enhance your planning experience. With a day-to-a-page layout, you can easily organise your daily tasks, ensuring you stay on top of your schedule. Weekends are conveniently combined, allowing for a broader view of your plans. This refill is specifically for the Letts System Desk Calendar, making it a perfect fit for your existing setup. Measuring 135mm x 85mm, it is compact yet spacious enough for notes and appointments, keeping your desk tidy and efficient.

What We Like
Convenient day-to-a-page layout
Weekends combined for easy planning
Fits existing Letts calendars
Compact size for desk use
English language for easy reading
#TOP 5

Filofax A5 2025 Month on Two Pages

25-68510
White
Filofax A5 2025 Month on Two Pages Cover
A5 Month on two pages English block format not tabbed 2025

The Filofax A5 2025 Diary offers a practical month-to-view block format, allowing you to see your entire month at a glance. This English-language diary refill is designed to fit seamlessly into your planning routine. The white paper provides a clean and crisp writing surface, making it ideal for jotting down notes and appointments. With a paper size of 148mm x 210mm, it strikes the perfect balance between portability and usability, ensuring you can easily carry it with you wherever you go.

What We Like
Clear month-to-view layout
Convenient English language
Crisp white paper
Compact A5 size
#TOP 6

Filofax 2025 Horizontal Planner Refill

C68401-25
White
Filofax 2025 Horizontal Planner Refill Cover
Filofax Full Year Horizontal Planner Refill, Personal/Compact, 2025, White

The Filofax 2025 Refill is a yearly horizontal planner designed for personal and compact Filofax organisers. Spanning from January to December, it features shaded weekends, allowing you to easily distinguish between weekdays and weekends. The refill is sized perfectly for your Filofax, ensuring a neat fit. With 100 gsm fountain pen-friendly white paper, you can enjoy smooth writing without worrying about ink bleeding through. This refill is sourced sustainably, making it an eco-friendly choice for your planning needs.

What We Like
Convenient horizontal layout
Shaded weekends for clarity
Eco-friendly paper sourcing
Compatible with various Filofax sizes
Fountain pen-friendly paper
#TOP 7

NBplanner 2025 Pocket Week on Two Pages Diary

Pocket_8330
2025 Var 2
NBplanner 2025 Pocket Week on Two Pages Diary Cover
NBplanner 2025 Pocket size Week on Two Pages diary refill insert Filofax pocket COMPATIBLE | Monthly, weekly | English (2025)

The NBplanner Pocket Diary offers a convenient way to organise your schedule for the year 2025. Its pocket size of 81 x 121 mm makes it perfectly compatible with Filofax Pocket organisers, ensuring you can easily carry it around. The diary features a Week on Two Pages layout, allowing you to plan your week at a glance and manage your time effectively. Additionally, with premium 90gsm white paper, you can enjoy a smooth writing experience, making note-taking a pleasure throughout the year.

What We Like
Compact size for portability
Week on Two Pages layout
High-quality 90gsm paper
Compatible with Filofax Pocket
#TOP 8

Filofax A5 2025 Day Per Page Diary

25-68515
White
Filofax A5 2025 Day Per Page Diary Cover
A5 Day per page 5 language appointments 2025

The Filofax A5 Diary offers a convenient day per page format, allowing you to plan your schedule effectively for 2025. With a paper size of 148mm x 210mm, it provides ample space for writing your appointments and notes. You can enhance your planning experience by downloading the free Filofax Reminder App, which helps you stay organised. Additionally, the QR codes included in the diary allow you to review your entries on your phone, making it easy to keep track of your commitments on the go.

What We Like
Ample writing space
Free reminder app
QR codes for easy access
Day per page format
#TOP 9

2025 A5 Diary Refill with Budget and Notes

YHH
DLZ-A01-E
White
2025 A5 Diary Refill with Budget and Notes Cover
2025 Diary Refill A5 Size, Weekly & Monthly Planner Inserts, 1 Week on 2 Page with Tabs, Extra Budget, Notes, Contact, UK Holidays, Thick Paper 100 gsm, Jan.2025-Dec.2025, A5 Size(14.5 x 21 cm)

The YHH 2025 Diary Refill is designed to enhance your planning experience. It features a weekly overview, allowing you to see a full week at a glance, which helps you organise your time effectively. The monthly overview pages with tabs enable quick navigation through each month, making it easier to plan ahead. Additionally, the extra budget pages assist you in managing your finances, while the notes and contact pages are perfect for jotting down important information. With thick paper, you can write freely without worrying about ink bleed.

What We Like
Compatible with Filofax A5
Thick, bleed-resistant paper
Includes budget and notes pages
Easy navigation with tabs
#TOP 10

Filofax Personal Subject Index Cream Tabs

131678
Ivory
Personal
Filofax Personal Subject Index Cream Tabs Cover
Personal Subject index cream 6 tabs

The Filofax Subject Index Tabs are designed to fit perfectly in a personal size organiser, helping you keep your notes and documents neatly organised. Measuring 95mm x 171mm, these tabs provide a clear subject index, making it easy for you to locate information quickly. With these tabs, you can enhance your planning experience, ensuring that everything you need is just a glance away. The model number 131678 offers a reliable option for anyone wanting to streamline their organisational system.

What We Like
Fits personal size organiser
Clear subject index
Easy information access
Compact size
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Does happy planner make refills?

Does The Happy Planner have refills? Yes! And loads of them, with most priced below $12! The calendar/planner style refill pages are called “Extension Packs”, and they come in a LOAD of different varieties based on how you use your planner.

2. How many pages do weekly planners have?

(For a standard planner, with a cover page, back cover, one page for each month, and one page for each week, you'd need 66 pages.) If you're printing your planner at home using normal paper, you can use the standard print dimensions of a 9.5x11 sheet of paper.

Editor's Notes

During our planner refill research, we found 306 planner refill products and shortlisted 10 quality products. We collected and analyzed 21,300 customer reviews through our big data system to write the planner refills list. We found that most customers choose planner refills with an average price of £7.03.

The planner refills are available for purchase. We have researched hundreds of brands and picked the top brands of planner refills, including NBplanner, Filofax, Collins, Letts of London, YHH. The seller of top 1 product has received honest feedback from 147 consumers with an average rating of 4.8.

Written by
Jordan Akhtar Avatar

Jordan Akthar owns one stationery store in Bradford, and another in Derby. He started with a corner bookshop, and now the rest is history. He is often found in his stores taking count of inventories of books and stationery. Jordan also likes to write, and this drove his passion for writing articles on stationery maintenance. He owns a blog, where in his free time, he would write DIY tips on how you can recycle and refine your stationeries.