Number and letter balloons size guide
Number and Letter Balloons Size Guide
Quick sizing for 34 inch numbers and letters, plus ribbon lengths and photo tips.
Quick jump
Size chart
Measurements below are typical when fully inflated. Width varies by shape.
34 inch Number balloons
Inflated heightabout 32.5 to 34 in
Inflated widthabout 13.5 to 21.5 in by digit
Ribbon length48 to 60 in for most photos
Best useBirthdays, anniversaries, milestones
34 inch Letter balloons
Inflated heightabout 32 to 34 in
Inflated widthabout 14 to 24 in by letter
Ribbon length48 to 60 in
Best useNames, initials, phrases
Smaller air-fill letters
Common sizes16 to 24 in
MountingTape, string, or banner
Use caseBackdrops and walls
| Type | Inflated height | Inflated width | Typical ribbon | Notes |
|---|---|---|---|---|
| 34 inch Number balloons | about 32.5–34 in | about 13.5–21.5 in by digit | 48–60 in | Widths vary. “1” is narrow. “0” is wider. |
| 34 inch Letter balloons | about 32–34 in | about 14–24 in by letter | 48–60 in | Letters with curves are often wider. |
| 16–24 in Air-fill letters | 16–24 in | varies | n/a | Great for walls and banners. |
Sizes are manufacturer dependent and can vary slightly by digit or letter. Use as a planning guide.
Height on weights
Here is how tall a display looks from floor to top when tied to a weight.
- 1 digit on a weight with 48 in ribbon looks about 6 ft tall.
- 2 digits on separate weights at 48–60 in ribbons frame people at chest to head height.
- On tables, subtract table height from totals.
Heights are estimates. Ribbon stretch and knot height change results by a few inches.
| Setup | Ribbon length | Total height |
|---|---|---|
| Single 34 in number on floor weight | 48 in | about 6 ft |
| Single 34 in letter on floor weight | 60 in | about 6.5 ft |
| Pair of 34 in digits, side by side | 48–60 in | about 6–6.5 ft |
| On 30 in table, single digit | 36–48 in | about 5–5.5 ft |
Single 34 in number
Ribbon: 48 in
Total height: about 6 ft
Single 34 in letter
Ribbon: 60 in
Total height: about 6.5 ft
Two digits, side by side
Ribbon: 48–60 in
Total height: about 6–6.5 ft
On 30 in table
Ribbon: 36–48 in
Total height: about 5–5.5 ft

Photo distance tips
- Phone in portrait for stories. Stand about 6–8 ft back to fit one 34 in digit plus a person.
- Two digits side by side often need 8–10 ft, or step to landscape.
- Keep balloons at shoulder to head height for flattering shots.
- Reduce reflections by facing away from bright windows and using soft room light.
Room size and camera lens change the exact distance. Take a quick test shot and adjust.
Color picks
- Gold and silver are classics for any venue.
- Matte black or white feels modern in photos.
- Pick one metallic plus two latex accent colors for balance.
Add-ons
- Adult birthday bouquets add depth behind digits.
- Match digits with Pick-an-Age Classic Gold for a sleek set.