๐ Party & Events
Helium Balloons Calculator
Helium lifts about one gram per litre, so a standard 11 inch latex balloon holds enough gas to raise roughly 10 grams โ its own weight and not much more. That is why a bunch of twenty balloons floats a small teddy bear but not a large gift box.
How it works
Number of balloons
Balloon size
Helium tank size
Helium per balloon
Total helium needed
Tanks needed
Total lift capacity
Total lift capacity
Lift per balloon
Frequently asked questions
How do I use the Helium Balloons Calculator?
Fill in the fields above โ the result recalculates instantly as you type. Everything runs in your browser, so the values you enter are never collected or stored.
Is this calculator free?
Yes. It is completely free, requires no account, and works on phones, tablets and desktops.