What Size Violin Does My Child Need? A Parent's Sizing Guide

Children's violins come in fractions: 1/16, 1/10, 1/8, 1/4, 1/2 and 3/4, then the full-size 4/4. The fractions are names, not measurements. A 1/2-size violin is not half a violin: its body is 310 mm long, about 87% of a full-size body. Which one your child needs depends first on the length of the left arm, and you can measure that at home with a soft tape measure.

This guide shows you how to measure, how to read a size chart and why the shops' charts disagree, how a violin that fits looks in your child's hands, what renting and buying cost as of October 2026, and what the first lessons look like once the right violin is home, down to the notes and fingers of the first tune.

The short answer: with the left arm straight out to the side, palm up, measure from the side of the neck to the middle of the palm. About 14 to 15 inches (36 to 38 cm) usually means a 1/16, about 18 to 20 inches (46 to 51 cm) a 1/4, a 3/4 from about 22 inches (56 cm), and a full size from about 23 to 23.5 inches (58 to 60 cm) up. The charts disagree by up to an inch at each step, so if your child falls between two sizes, choose the smaller one and let a teacher check the fit with the violin in place.

Violin sizes from 1/16 to 4/4

Shops sell eight main sizes: 1/16, 1/10, 1/8, 1/4, 1/2, 3/4, 7/8 and 4/4, and 1/32 and even 1/64 violins exist for the youngest players. The 7/8, between the 3/4 and the full size, suits some older children and adults with shorter arms or fingers.

Sizes are standardized only loosely. The dimension chart of the Music Educators National Conference (MENC) gives nominal body lengths of 356 mm (14 inches) for a full size, 335 mm for a 3/4, 310 mm for a 1/2, 280 mm for a 1/4, 255 mm for a 1/8 and 230 mm for a 1/16.

Six sizes drawn to one scale from the MENC chart's nominal body lengths. A 1/2 has 87% of the length of a full-size body, a 1/16 about 65%.

The same chart notes that a Suzuki 1/10 and 1/16 are about the size of the traditional 1/16 and 1/32, and the UK shop Stringers warns that sizes "may vary within their defined fractional size", so two violins sold under one fraction can differ. Everything else shrinks with the body: the MENC string length runs from 330 mm on a full size to 215 mm on a 1/16, and the bow from 745 mm to 450 mm. Shorter strings put the notes closer together, so a small hand can reach them. A bow comes in the same size as its violin, and a rental or a shop outfit includes the matching one.

Three student violins with their bows: a full size, a 1/8 and a 1/10. The strips of tape across the full size's fingerboard mark where the fingers go. Photo: Stilfehler, CC BY-SA 3.0, via Wikimedia Commons.

How to measure your child at home

You need a soft tape measure, a helper and two minutes. Shar Music, StringWorks and Fiddlershop, three US string shops, all measure to the middle of the palm.

The measurement in four steps. Step 4's wrist number is the one many Suzuki teachers use (see the next section).

1. Have your child stand tall and relaxed and lift the left arm straight out to the side at shoulder height, palm up, fingers straight.
2. Hold the end of the tape against the left side of the neck at its base, where the neck meets the shoulder.
3. Run the tape along the top of the arm without slack and read it at the middle of the palm. This is measurement A.
4. Read it again at the crease of the wrist, just below the hand. This is measurement B, a little shorter.

Measure twice and write both numbers down with the date, so you can compare them next time. Shar adds one refinement: once the arm is out to the side, bring it forward to about 45 degrees, which it says mimics playing position. StringWorks accepts any angle "between in front of you and to your side". Whichever you choose, use it every time, so this year's number compares with last year's.

Measurement A runs from the side of the neck at its base to the middle of the palm; B stops at the wrist crease. Inset: the left hand from above, palm up.

Reading the size chart, and where the charts disagree

Here is where four shop charts (Shar Music, StringWorks, Fiddlershop and Vermont Violins) put each size, by measurement A, with Shar Music's ages:

• 1/16: about 14 to 15 in (36 to 38 cm); age 5 and under
• 1/10: about 15 to 17 in (38 to 43 cm); ages 4 to 5
• 1/8: about 16.5 to 18.5 in (42 to 47 cm); ages 5 to 6
• 1/4: about 18 to 20 in (46 to 51 cm); ages 6 to 7
• 1/2: about 20 to 22 in (51 to 56 cm); ages 7 to 9
• 3/4: about 22 to 23.5 in (56 to 60 cm); ages 9 to 11
• 4/4: about 23 in (58 cm) and up; age 11 and up, and adults

The ranges overlap because each shop draws its lines in a slightly different place. Shar also lists a 1/32 for arms of 14 inches and under.

The four charts on one ruler: Shar Music (2026), StringWorks, Fiddlershop (2019) and Vermont Violins (2021). At 19 inches all four say 1/4; just above 18 inches, at 18¼, two say 1/8 and two say 1/4.

At every step the four charts agree within an inch, and the line between the 1/8 and the 1/4 differs most: Fiddlershop starts the 1/4 at 17.6 inches, Shar and StringWorks at 18.5. (Shar and StringWorks print one number per size; read it as the arm length where that size starts.) A child whose arm falls in such a gap is the child to size down for.

The second disagreement is where the tape stops. Normans, a UK music retailer, explains that the palm measurement gives "the largest size that would be appropriate" and the wrist measurement "a comfortable size", and that Suzuki teachers in particular are trained to fit violins the wrist way. Vermont Violins describes the same split in the US: many public school programs measure to the palm and many Suzuki teachers to the wrist; the shop prints one chart for both and "will defer to the teacher's preferences." Charts made for the wrist number disagree with each other too: the UK shop Stringers gives a 1/4 for 18 to 20 inches to the wrist, while the UK brand Hidersine gives it for 44 cm, about 17¼ inches. So use the chart of the shop or teacher you rent from, measured their way, and treat any chart as a first guess.

Most of these sources agree on two rules. When a measurement falls between two sizes, younger students should size down, Shar advises; or, in the words of Brenda Brenner of Indiana University, quoted by Ching-Yi Lin, a professor of violin at Western Kentucky University, "It is always better to err on the side of too small rather than too large." And age is only a rough guide: Shar calls age-based sizing unreliable, because children of the same age "can vary dramatically" in arm length.

The scroll test: what a good fit looks like

A chart gets you to the right shelf; the instrument decides. Lin writes for the Suzuki Association of the Americas that she doesn't recommend sizing from arm charts at all, because "students should be measured in person." With the violin in playing position she checks three things, plus the bow:

1. Arm. The left hand curves comfortably around the scroll, with the elbow slightly bent. If the fingertips don't reach the end of the scroll, or the arm is locked straight, the violin is too big.
2. Shoulders. The lower left corner of the violin doesn't stick out past the end of the left shoulder. A violin hanging beyond the body feels heavier and droops.
3. Fingers. All four fingers fit comfortably in first position, a span of a perfect 4th from the 1st finger to the 4th.
4. Bow. With the middle of the bow on the string, the right elbow makes a right angle (90 degrees). A wider angle means the violin is too large.

The scroll test, seen from the player's left. Left: the hand curls around the scroll and the elbow stays a little bent. Right: a violin about two sizes too big leaves the arm locked straight, and the fingers can't wrap around the scroll.

A violin can also be too small, and Shar lists the signs: difficulty reaching positions, a cramped left hand, a bow angle the child can't get right and complaints of discomfort.

The warning signs: too big from Lin's article, too small from Shar Music's guide.

Of the two mistakes, small is the safer one. A child on a slightly small violin may feel cramped, Lin writes, "but it will not injure them."

Why "room to grow" backfires

It's tempting to buy big and let your child grow into it, the way you'd buy a coat. Most of the sources here argue against it. Lin lists what a too-large violin can do: throw the body out of alignment, strain the left arm, wrist and fingers, load the jaw, neck and shoulders with extra weight, force a choice between an awkward bow arm and a crooked bow, and drain a child's motivation. Stringers "strongly discourage[s]" growing room, and Shar calls sizing up "for growth" a frequent error. Two UK companies are more relaxed: Normans allows the bigger size for a child who is growing quickly, if the teacher won't object, and Hidersine says you could skip a size if the child can still play the 4th-finger notes, after talking to the teacher.

Moving up a size isn't a promotion either. Lin sees parents and students treat an "upsize" like an upgrade, when it only reflects the child's body. When her students do move up, they spend the first week "teaching" the new violin their old pieces, so ears and hands adjust on music they know.

Measure again regularly. Shar suggests re-checking especially during growth spurts and before a new school year, and says a growing child may need a new size within 12 to 18 months. Lin asks parents to watch the summer, when children often grow, and brings up sizing before the winter holidays, so that a gift violin isn't the wrong size.

Three moments to measure again, and the rule behind all of them: ask the teacher before you change sizes.

Renting or buying: October 2026 prices

Because children grow unpredictably, Lin recommends renting in the early stages, and the string shops below rent fractional sizes. These are the rates their websites listed on October 11, 2026, in US dollars before tax:

• StringWorks (ships nationwide): $14 a month for a used fractional violin (1/8 to 3/4) when one is available, $25 for its standard rental in any size, $45 for a premium violin; optional maintenance $3 a month, a refundable deposit of three months' rent, no minimum term, and rental credit toward a purchase.
• Kennedy Violins (Vancouver, Washington, rents nationally): from $19.95 a month (every size from 1/16 to 4/4) to $33.75 (full size only); under its rental terms, insurance costs $6 a month, you can exchange or return the violin anytime, and up to a year of rental charges counts toward buying.

Music & Arts, a national chain, doesn't publish its rates, which vary by location and school; all rental payments count toward buying, and moving up a size costs nothing extra. Shar Music also lists a rent-to-own plan, SharWay, at $18.99 a month for 30 months, but every size showed as sold out on October 11, 2026. A string specialist may charge more than a general music store (in Lin's example, twice the monthly rental fee), and her advice to parents choosing where to rent is blunt: "Absolutely go to the string store."

Buying new costs about as much as a year or more of renting. On the same date, Shar listed its beginner Franz Hoffmann Amadeus outfit (violin, bow, case, rosin and shoulder rest) at $339 for the 1/16 to 1/8 sizes and $359 from 1/4 up, and Kennedy Violins' fractional student outfits ran from $369.99 (the Bunnel Pupil) to $780.99 (the Louis Carpini G2).

Total cost of one size at the October 2026 prices above. Renting passes the price of a new $359 outfit after about 14 months at $25 and 26 months at $14; Shar warns that a growth spurt may call for a new size within 12 to 18 months (shaded).

Inside that 12-to-18-month window, renting costs from about half the price of a new outfit to about a quarter more, and it brings the next size without a second purchase. That's why buying usually makes sense once your child plays a full size.

Renting, rental credit and buying, in one line each.

What the first lessons look like

The first lesson depends on the teacher and the method. The Suzuki method starts young: the publisher's description of Suzuki Violin School Volume 1 says formal training "may begin at age three or four", that children develop their playing before they learn to read music, and that a parent attends lessons and serves as one of the "home teachers" during the week. For the youngest, Lin writes, many teachers start with a box violin, made from a cardboard box, a paint stirrer and a rubber band, to learn posture and bowing rhythms before a real violin. If you're still choosing between instruments, our guide to the best first instrument for kids compares the options.

The parts your child will hear named in the first lessons. Student violins often have fine tuners on all four strings, for small changes in pitch.

Early lessons cover holding the violin: the left side of the jaw rests on the chinrest and the left shoulder supports the instrument, often with a shoulder rest, or with a simple foam or sponge pad held on by rubber bands, which Shar Music describes as basic padding for beginning students. Then come the four strings, tuned a 5th apart.

The four open strings, from the G below middle C to the E in the top space of the treble staff. Each is a 5th above the last: G, A, B, C, D is five letters. The 0 means an open string, no finger down.

Violin music is written in treble clef, and the low G hangs below two ledger lines under the staff, so The Staff & the Treble Clef and Ledger Lines are good first sheets to print. The distance between neighboring strings is the interval on Intervals: the 5th.

A first exercise can use open strings only, so all the attention goes to rhythm and to the right hand. Here is an original one for the A and E strings: clap it while counting aloud, pluck it (pizz.), then bow it.

An open-string exercise in 4/4. The count under each note is where it starts: a quarter note gets one beat, the half note two (beats 3 and 4), the whole note all four.

The quarter note, The half note and The whole note teach those three values, with rhythms to tap and count aloud.

First position: where the four fingers go

Then the left hand. Fingers are numbered 1 (index) to 4 (little finger), 0 is the open string, and most beginners start in first position, where each finger stops the string one note higher.

First position on the A and E strings in the usual beginner pattern: whole steps from the open string to fingers 1 and 2, a half step from 2 to 3 (the fingers sit close together), a whole step to 4. The 4th finger on A plays the same E as the open E string.

The pattern repeats on every string: whole step, whole step, half step, whole step. Half steps & whole steps shows the two step sizes on a keyboard, with audio; on the violin a whole step leaves a gap between two fingers and a half step puts them close together. The 2nd finger's notes, C sharp on the A string and F sharp on the D string, are explained on The sharp: one half step up.

The same pattern on the G and D strings. The G string's first four notes sit on or under ledger lines below the staff.

Name the notes: ledger lines drills notes like these, below and above the staff. Many teachers put tapes on a beginner's fingerboard at the 1st, "high" 2nd, 3rd and 4th finger places; on a smaller violin the same places sit closer together:

Where the fingers go in first position on a full size and on a 1/8, to scale along the string. From the 1st finger to the 4th is about 74 mm on a full size and 53 mm on a 1/8.

On a violin that is too big, every one of those spaces is too wide for the hand. Colored dots do the same job as tapes:

A 1/2-size violin with colored finger dots on its fingerboard. Photo: Filippina, CC BY-SA 3.0, via Wikimedia Commons.

Put two strings together and you have a scale. D major uses fingers 0-1-2-3 on the D string, then 0-1-2-3 on the A string.

D major across two strings: the same four fingers on each, and the half steps fall between fingers 2 and 3.

That is the W W H W W W H recipe on The major scale, and its two sharps, F and C, are the D major signature on Key Signatures: Major & Minor.

The first tune: Twinkle, Twinkle, Little Star

Suzuki Violin School Volume 1 opens with Shinichi Suzuki's variations on Twinkle, Twinkle, Little Star. The plain tune lies entirely on the A and E strings in first position: open A, open E, the 1st finger on the E string, then down the A string with fingers 3, 2 and 1.

Twinkle in A major and 2/4, note for note as W. E. Hickson printed it with Jane Taylor's words in The Singing Master (London, 1838). The finger number over a bar's first note holds for the repeated note after it.

Jane Taylor's poem "The Star" appeared in 1806; the tune is the French "Ah! vous dirai-je, maman", first printed in 1761, and the earliest print of words and tune together is usually given as W. E. Hickson's The Singing Master (1838; the copy transcribed above is already a third edition). The first leap, from the open A to the open E, is the same 5th that separates two strings. Twinkle moves in two beats a bar, the meter on Two Beats in a Bar: 2/4 & Cut Time.

The first line of Twinkle on page 100 of The Singing Master (London, 1838), the source of the engraving above: the 1st Voices sing A A, E E, F sharp, F sharp, E. Image: public domain, Boston Public Library, via the Internet Archive.

Reading comes at the teacher's pace: Suzuki students learn by ear first and read later, so ask when reading starts. Once it does, a few minutes a day with Name the notes: treble clef helps, and so does a game like the one below. When a passage is ready to speed up, Tempo & the Metronome shows how: start at 60 and raise the speed 4 to 8 clicks at a time.

Homemade reading cards for young Suzuki violinists: half show a note on the staff, half the finger that plays it, such as "1st on D", for matching games. Photo: Stilfehler, CC BY-SA 3.0, via Wikimedia Commons.

Free worksheets for this lesson

• The Staff & the Treble Clef — five lines, the G clef on line 2 and two memory tricks
• Name the notes: treble clef — 25 notes to name, none more than two ledger lines away
• Ledger Lines — the notes below and above the staff, anchored on the Cs
• Name the notes: ledger lines — ten treble-clef ledger notes to start, then bass clef
• Intervals: the 5th — five letters, line to line or space to space, with Twinkle's leap and audio
• Half steps & whole steps — the two step sizes behind every finger pattern, with audio
• The sharp: one half step up — F sharp and C sharp, the 2nd-finger notes on the D and A strings
• The major scale — the W W H W W W H recipe
• Key Signatures: Major & Minor — all fifteen signatures; D major has two sharps, A major three
• The quarter note — one beat, counted and tapped
• The half note — two beats, held through the count
• The whole note — four beats in one note, counted through the bar
• Two Beats in a Bar: 2/4 & Cut Time — 2/4 and cut time, counted, with audio: the meter of Twinkle
• Tempo & the Metronome — tempo words, metronome marks and a slow-to-fast practice plan

Measure, check, then play

Measure to the palm and to the wrist, size down when in doubt, let the scroll test decide, and rent while your child is growing. Then the first tune can start: open A, open E, the 1st finger on the E string. A Tissimo violin teacher can talk you through measuring and the fit check, then teach the bow hold and those first notes in a live online lesson, and our guide to online music lessons for kids covers what to expect.

Sources

• The Complete String Instrument Sizing Guide (2026) — Shar Music
• Sizing chart for choosing a child's stringed instrument — StringWorks
• The Ultimate Sizing Guide for String Instruments (Bjorling, 2019) — Fiddlershop
• How to Measure Your Child for a Violin or Viola (2021) — Vermont Violins
• What violin size do I need? (Ewart-White, 2020) — Normans
• One Size Fits All? Navigating the Physical and Psychological Intricacies of Violin Sizing (Ching-Yi Lin, 2024) — Suzuki Association of the Americas
• Violin and viola sizes, MENC dimension chart — Woodsound Studio
• How to Tune a Violin: A Complete Guide for Beginners and Beyond (2026) — Shar Music
• Violin rental program and rates — StringWorks
• Violin rentals — Kennedy Violins
• Franz Hoffmann Amadeus Violin Outfit (prices) — Shar Music
• The Singing Master, No. 3: The First Class Tune Book (Hickson, 1838) — Internet Archive