Sizing Guide
The right fit, every step of the way.
Five instruments, every size — from tiny first-timer to full concert scale. Tap a size to see the recommended age range and how to measure for it.
Strings · Violin
Violin size chart
Seven sizes, from tiny first-timer to full concert scale. Measure the player's arm, then tap the size that matches to see the full fit.
Your size
Your Worry Free Rental.
You can swap sizes if you get it wrong and as your child grows — anytime and for free.
How to measure
Hold the player's left arm straight out — measure from the neck to the middle of the palm.
SizeSize
RecommendedAge
Arm lengthInches
Arm lengthCm

1/16
3–5
14"
35.6

1/10
4–5
15"
38

1/8
4–6
16.5"
42

1/4
5–7
18–18.5"
45.7–47

1/2
7–9
20"
50.8

3/4
9–12
21.5–22"
54.6–56

4/4
Full size
11 yrs to adult
23"larger hands
58larger hands

1/16
Age3–5
Arm length (in)14"
Arm length (cm)35.6

1/10
Age4–5
Arm length (in)15"
Arm length (cm)38

1/8
Age4–6
Arm length (in)16.5"
Arm length (cm)42

1/4
Age5–7
Arm length (in)18–18.5"
Arm length (cm)45.7–47

1/2
Age7–9
Arm length (in)20"
Arm length (cm)50.8

3/4
Age9–12
Arm length (in)21.5–22"
Arm length (cm)54.6–56

4/4Full size
Age11 yrs to adult
Arm length (in)23"larger hands
Arm length (cm)58larger hands
Sizing varies by player — when in doubt, size down for comfort.Rent any size · Swap as they grow
Not sure yet? Rent any size — swap as they grow.
Every rental from Tunepike comes with a free size swap when the player outgrows the instrument. Sign up online and we'll take care of the rest.