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String Sizing Charts
Here's a quick and easy guide for determining which size of string instrument to begin with. These numbers are not exact, so if your teacher has made another recommendation, please listen to them!
If you choose a size that is not comfortable, don't worry- we offer free size exchanges at any time while you rent.
Violin Sizing
| Violin Size | 1/10 | 1/8 | 1/4 | 1/2 | 3/4 | 4/4 |
| Typical Age | 3-5 | 3-5 | 4-7 | 6-7 | 9-11 | 12+ |
| Arm Length | 15" - 16" | 16" - 18" | 18" - 20" | 20" - 22" | 22" - 23" | 23"+ |
To determine arm length, extend left arm away from body with palm facing up. Using a tape measure, measure from base of neck to center of palm. If your student is between sizes, we recommend choosing the smaller size.
Viola Sizing
| Viola Size | 11" | 12" | 13" | 14" | 15" | 15.5" |
| Typical Age | 5-7 | 7-9 | 8-10 | 9-12 | 11-13 | 12-14 |
| Arm Length | 15" - 18" | 18" - 20" | 20" - 22" | 22" - 23" | 23" - 25" | 26" - 27" |
To determine arm length, extend left arm away from body with palm facing up. Using a tape measure, measure from base of neck to center of palm. If your student is between sizes, we recommend choosing the smaller size.
Cello Sizing
| Cello Size | 1/10 | 1/8 | 1/4 | 1/2 | 3/4 | 4/4 |
| Typical Age | 3-4 | 4-6 | 5-7 | 7-11 | 9-15 | 15+ |
| Height | 3' | 3' - 3'6" | 3'6" - 4' | 4' - 4'6" | 4'6" - 5' | 5'+ |
Bass Sizing
| Bass Size | 1/4 | 1/2 | 3/4 |
| Typical Age | 9-12 | 11-14 | 15+ |
| Height | 4'6" - 5' | 4'10" - 5'4" | 5'3"+ |
Where's the 4/4 size? 4/4 Basses are very rare- most players only make the upgrade if they pursuing music in college.