Best Helium Tank for Party Balloons

How Much Helium Do I need to Fill Balloons

If you are planning a party, celebration, or event, you may be considering a helium tank to efficiently inflate balloons. This guide provides general information about common helium tank options, how they are typically used, and what features to evaluate when selecting a tank for your event.

Portable Helium Balloon Tanks are Great for:

• Event planners

• Small party decorators

• DIY party planners

• Schools or fundraisers preparing for events


Party Like a Pro

To help families, event planners, and decorators create unforgettable moments using trusted helium balloon tips, tools, and supplies.

Know How Much Helium You Need

To simplify party planning with our free online helium balloon calculator — estimate how many helium tanks you need for any balloon setup.

Find Top-Rated Helium Tanks & Balloon Supplies

To guide you to the best helium tanks, latex balloons, and accessories available from fast, affordable, and Amazon-approved sellers.


Tank TypeCapacityEstimated Fill CapacityBest Use Case
Small Disposable Tank8.9 cu ft~17 × 11" latex
~17 × 18" foil
Small home celebrations or quick setups
Large/Jumbo Disposable Tank14.9 cu ft~50 × 9" latex
~27 × 11" latex
~27 × 18" foil
Birthdays, showers, or school parties
Refillable/Rental Cylinder50+ cu ft~90–100 × 11" latex
~90–100 × 18" foil
Weddings, large-scale events, commercial use
Portable, Easy-to-Use
Helium Tanks
 
Festive for Every Occasion
Latex Balloons
 
Popular for Birthdays
11" Latex Balloons
 
Dazzling for Special Moments
14" Latex Balloons
 
Get the Ultimate Chic Look
16" Latex Balloons
 
Magical Parties Begin with
36" Latex Balloons
 
Fun Party Favors
Twister Animal Balloons
 
Decorate up to 9x faster with
 Helium Valves
 
   Finish the look with
  Designer Balloon Weights
 
Party Decorating Made E-Z 
Party Decorations
 

Disclosure: Affiliate links included. Creative Balloons Mfg. Inc. partners with several affiliate programs, meaning that we may earn a commission from purchases/clicks by those who visit this site at no additional cost to you.


Creative Balloons Manufacturing is a wholesale supplier of balloons and balloon accessories. We do not sell or refill helium tanks or offer inflation services. This page is intended for general information and planning purposes only.


Looking for the best way to fill your balloons for an upcoming event? Whether you're hosting a birthday, baby shower, or school fundraiser, finding the right size helium tank can help you save time, money, and stress.


This guide provides a helpful overview of commonly used helium tank sizes along with estimated fill capacities for both latex and foil balloons. Use it to better understand how many balloons a single tank can inflate — and choose the best option for your party setup.


From disposable helium kits for small gatherings to larger rental tanks for major events, this page outlines typical balloon fill counts based on average inflation. Estimates may vary depending on factors like balloon size, ambient temperature, tank pressure, and inflation method.


If you're organizing a balloon bouquet, centerpiece, or ceiling display, this information helps you better plan how many tanks to purchase — and gives a ballpark idea of what you’ll need for setup day. 


Looking to estimate the amount of helium you'll need for your party or event? 

Try our Helium Balloon Calculator here


Looking to rent a large helium tank and want to estimate for how much it may cost? 

Try our Helium Balloon Tank Cost Estimator tool here. 


Frequently Asked Questions

Q: How many balloons can I fill with a helium tank?

A standard 14.9 cu ft tank can fill approximately 27 × 11" latex balloons or 27 × 18" foil balloons. Smaller tanks fill fewer balloons, while rental cylinders can handle 100+ balloons.

Q: What is the best helium tank size for a party?

For birthdays or home events, a disposable tank works well. For bigger gatherings, a rental tank is more cost-effective. You can compare popular helium tank options here.

Q: Can I refill a disposable helium tank?

No. Disposable helium tanks are not designed to be refilled. For reusable options, consider renting a refillable helium cylinder from a local gas supplier.

Q: How long does helium last inside balloons?

Typically, latex balloons float for 8–12 hours. Foil balloons can last 3–7 days, depending on size, seal quality, and room temperature.

Q: Is it cheaper to rent or buy a helium tank?

For small setups, a disposable tank may be more convenient. But if you're inflating over 50 balloons, a rental tank is often the better deal. You can view disposable tank pricing here.