Most diaries are chosen by the cover and abandoned by February. That is not a discipline problem. It is usually a mismatch between the diary and the way the person actually writes, and it is fixable before you buy rather than after.
There are five decisions that matter: size, ruling, paper, binding and cover. Everything else is preference. Here is how to make each one.

Start with where it will live
This single question settles more than any other, so answer it honestly before you look at anything.
A diary that lives on a bedside table can be as large and as heavy as you like. It never moves. A diary that lives in a bag gets opened in waiting rooms, on trains and in the ten minutes before a meeting, and it has to survive being carried. A diary that lives on a desk sits open for long stretches and needs to lie flat without being held down.
People buy the bedside diary and then try to carry it. That is where most of the failures begin.
Size
Indian and international stationery both work on the A-series, so the numbers are worth knowing.
- A4 (210 x 297 mm). Desk only. Good for sketching, planning and anything where you want two columns on a page. Too large to carry daily.
- A5 (148 x 210 mm). The most common diary size and the safest default. Roughly half a sheet of paper. Big enough that a day's entry does not feel cramped, small enough for a tote or a laptop bag.
- A6 (105 x 148 mm). Pocket size. Genuinely portable, but it forces short entries. Better as a notes-and-lists book than a place to think on paper.
- B6 and squarish formats (roughly 125 x 176 mm). A comfortable middle ground that has become popular for daily journals. Wider line length than A6, less bulk than A5.
If you are choosing for someone else and have no information at all, A5 is the right guess. It is the size most people settle on eventually.
Ruling: lined, dotted, grid or plain
The ruling decides what the diary is comfortable for, and people underestimate how much it shapes what they end up writing.
Lined. Best for continuous prose. If the diary is for writing sentences about the day, lined is correct and the debate ends there. Look for line spacing around 7 to 8 mm; anything tighter suits small handwriting only.
Dotted. Faint dots on a grid. Structure when you want it, invisible when you do not. This is the flexible choice, and it is why dotted has taken over among people who mix writing with lists, small tables and the occasional sketch.
Grid or squared. Precise and slightly clinical. Useful for numbers, planning and anything measured. Distracting under long paragraphs.
Plain. Complete freedom, which is either liberating or paralysing depending on the person. Choose it for drawing, pressing in tickets and scrapbook-style journals. Avoid it if the writing is the point and your lines drift.
Paper
Paper is where the difference between a diary you enjoy and one you tolerate actually lives, and it is the specification most sellers hide.
Weight. Measured in gsm. Below 70 gsm, most gel and fountain inks show through to the reverse. At 80 to 100 gsm, almost anything writes cleanly on both sides. Above 120 gsm the book becomes thick and heavy for the number of pages you get.
Surface. A smooth, lightly coated sheet takes ballpoint, gel and fountain ink without feathering, which is the fuzzy spread you see when ink creeps along the fibres. A rough or heavily textured sheet looks beautiful and behaves badly with a fine nib.
Handmade and recycled paper. Worth being clear-eyed about. Handmade cotton rag paper has a deckled edge and a texture that photographs wonderfully, and it is a pleasure for short notes, pressed flowers and letters. It is also absorbent, which means fine handwriting can go woolly at the edges and a wet nib will bleed. If the diary is for daily writing rather than keepsake pages, smooth machine-made paper is the better tool.
Colour. Bright white is sharp and slightly hard on the eye under Indian tube light. Ivory and cream are easier to read for long stretches and age more gracefully.
Our Katha Fabric Diary uses smooth paper rather than handmade rag, deliberately. The craft in it is on the cover; the inside is built to be written in with an ordinary pen without bleeding.

Binding
Binding determines whether the book opens flat, and whether it survives a year of being opened.
Section-sewn. Folded groups of pages stitched together, then glued into the spine. Opens flat or close to it, and holds together for years. This is what good bound diaries use. You can spot it by looking at the top of the spine for the thread across the folded sections.
Perfect bound or glued. Loose pages glued at the spine. Cheap and common. It does not open flat, and pages work loose with heavy use. Fine for a short-term notebook, poor for something you intend to keep.
Wiro or spiral. Opens completely flat and folds back on itself, which is genuinely useful on a crowded desk or in a lap. The trade-off is that it looks utilitarian, the wire catches in bags, and it does not sit well on a shelf.
Refillable and ring-bound. Insert and remove pages at will. Useful for planning systems. Wrong for a diary, where the fixed order of pages is the whole point of keeping one.
For a diary you expect to read again in ten years, section-sewn is the only answer that matters.
The cover
The cover is the part people choose first and think about least.
Leather. The traditional premium choice. Ages well, marks easily in a way most owners come to like, and carries weight both literally and as an object. Also the most expensive, and not an option for everyone.
Leatherette or PU. Looks like leather from a distance. Peels at the corners within a year or two of real use. Common in corporate gifting, which is why so many corporate diaries end up in a drawer.
Board and printed paper. Light and inexpensive. Scuffs at the corners and softens if it gets damp, which matters more in an Indian monsoon than in most places.
Fabric. Cotton or linen wrapped over board. Light, warm to hold, and it does not slip out of your hand the way a coated cover does. Cloth takes print in a way plastic cannot, which is why it is the traditional cover for handmade Indian diaries. It does mark if you set a wet glass on it, so it is a cover for a desk rather than a kitchen counter.

Fabric covers also solve a problem specific to gifting. A block-print cotton cover is visibly made rather than manufactured, which does a lot of work when the diary is meant to be a present. There is more on that in our guide to how a block-print fabric diary is made.
Dated or undated
A dated diary has the calendar printed in. It builds in a mild obligation, which some people need, and it wastes paper on every day you skip. It also expires. A January purchase is sensible; an April purchase means paying for four months you will never use.
An undated diary starts whenever you start and never goes stale. If you write in bursts rather than daily, which is how most people actually write, undated is the honest choice.
Buy dated only if you are certain you want the pressure of an empty printed date.
What matters less than you think
- Page count. Almost nobody fills a diary. A 200-page book is more than a year of real writing for most people.
- Ribbon markers, elastic closures and pen loops. Pleasant, not decisive. An elastic closure is genuinely useful if the diary travels in a bag with loose objects.
- Brand. A well-bound diary from a small maker beats a famous name with glued pages.
- Pocket at the back. More useful than it sounds if you keep tickets and receipts, irrelevant if you do not.
Three common cases
Someone starting for the first time. A5, lined or dotted, undated, section-sewn, smooth 80 to 100 gsm paper. Do not buy them anything precious. A diary that feels too fine to spoil often stays blank.
Someone who already writes. They have opinions about paper and you will not guess them. Buy for the object rather than the specification: a cover they would not have chosen for themselves, in a size they can carry. This is where a handcrafted cover earns its place.
A gift for a colleague or a wedding return gift. Undated, mid-size, and visibly handmade. Avoid dated corporate diaries entirely. Our notes on giving a diary as a gift cover the occasions and the inscription in detail.
Frequently asked questions
What size diary is best for daily writing?
A5, at 148 x 210 mm, suits most people. It gives a full day's entry room without becoming heavy to carry. Choose A6 only if portability matters more than space, and A4 only if the diary will stay on a desk.
Is dotted or lined better for a diary?
Lined is better if you write in sentences. Dotted is better if you mix writing with lists, tables and sketches. Dotted is the safer choice when buying for someone else.
What gsm paper should a diary have?
Between 80 and 100 gsm for most pens. Below 70 gsm you will see ink through the page. Above 120 gsm the book becomes unnecessarily thick.
Is handmade paper good for a diary?
It is beautiful and it suits keepsake pages, letters and pressed flowers. It is absorbent, so fine nibs feather and wet ink can bleed. For daily writing, smooth machine-made paper performs better.
Are fabric-covered diaries durable?
Yes, provided the fabric is cotton or linen over board rather than glued directly to loose pages. Cotton covers resist scuffing better than printed board and do not peel the way leatherette does. Keep them away from moisture and wipe with a dry cloth.
Should I buy a dated or undated diary?
Undated, unless you specifically want the calendar to hold you to a daily habit. Undated diaries never expire and waste nothing on skipped days.
Related reading
- What to write in a diary: 40 things worth recording
- A diary as a gift, and what to write on the first page
- What is a block-print fabric diary?
- How to keep a travel journal
See the block-print cotton covers on our Katha Fabric Diary, twenty prints with one of each, or browse the full collection.