Nib sizes and what they mean for letter height

Tip width is the specification that decides how large you can comfortably write. It is also the one most often ignored.

What this covers

  • Tip width in millimetres
  • The nib-width rule
  • Why beginners should start larger
  • Very fine nibs are a later purchase
  • Dual-tip markers
  • Nib count in a set
  • Cartridges and converters
  • Matching nib to paper
  • Keeping nibs usable

Tip width in millimetres

Broad-edge nibs and calligraphy markers are sold by the width of the writing edge, commonly from under one millimetre up to five or more. That number is the widest stroke the pen can make. Everything about the scale of your writing follows from it, which is why it appears in the listing title.

The nib-width rule

Traditional hands set letter height as a number of nib widths, stacked like squares up the page. Foundational is often around four nib widths for the body of a lowercase letter; italic around five. A 2mm nib at five nib widths gives a lowercase letter about 10mm tall. The rule is why the same hand looks right at any scale.

Why beginners should start larger

A wide nib produces large letters, and large letters make your own errors visible. Fine nibs hide inconsistencies at first and then make them impossible to fix. Something in the 2mm to 3.5mm range is a sensible starting point for practice at normal page size.

Very fine nibs are a later purchase

Sub-millimetre nibs are demanding: they carry little ink, they catch on any imperfection in the paper, and they punish an unsteady hand. They are the right tool for small finished work and the wrong one for learning the letterforms in the first place.

Dual-tip markers

Many calligraphy markers carry two widths at opposite ends, often something like 2mm and 3.5mm. That is a practical way to try two scales without buying two pens, and it is why dual-tip sets are common in beginner ranges. The trade-off is that marker tips soften with use.

Nib count in a set

Dip-pen sets are sold by the number of interchangeable nibs. More nibs is only useful if the widths are genuinely different; a set of seven that clusters around one size is less useful than a set of three that spans the range. The listings here state the widths where the manufacturer provides them.

Cartridges and converters

Calligraphy fountain pens take cartridges, and some accept a converter for bottled ink. Cartridges are convenient and limit you to the colours sold; a converter opens up any bottled ink but needs cleaning. Check which the pen supports before buying ink for it.

Matching nib to paper

A wide nib lays down a lot of ink, and thin paper will bleed through. If you are working at 3.5mm and above, use heavier paper than you would for ordinary writing. This is a more common cause of disappointing results than nib quality.

Keeping nibs usable

New dip nibs carry a manufacturing coating that repels ink; a wipe with toothpaste or a brief pass through a flame removes it. After use, rinse and dry rather than leaving ink to harden. A nib that is skipping is often dirty rather than worn out.

How this applies when you are buying

A beginner set earns its price by making sure the nib, the holder and the ink actually suit each other, which is not guaranteed when you buy them separately. Check the nib count and whether cartridges or bottled ink are included before comparing prices.

Complete calligraphy sets pairing pens or holders with nibs, ink and, in most cases, a practice booklet. The straightforward way to start without assembling parts yourself.

On the shelf at the moment

These come straight from the The Calligraphy Shop shelf as you read this, not from a list typed when the article was written, so the prices and the availability are current.

Where to go from here

All of the above is the reasoning we use behind the counter at The Calligraphy Shop when someone asks. If you are weighing up two options and the listing does not settle it, ask: +1 917-652-4475 during opening hours, or contact@inkandletter.shop, answered within one business day.

If you order from us

Standard shipping is a flat $5.95 anywhere in the United States, and it is free once the order passes $40. Weekday orders normally leave The Calligraphy Shop the next working day, with three to seven business days in transit after that. Unopened items can go back within 30 days of delivery. Shipping Policy · Refund and Returns

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Who wrote this

Written by the team at The Calligraphy Shop, a calligraphy and hand-lettering supplies shop at 1982 Flatbush Ave, Brooklyn, NY 11234. The guidance here is what we tell customers across the counter, and it is based on the products we actually stock and the questions we are actually asked. Where we are not certain of something, we say so rather than fill the gap. More about the shop · Contact us