● The average cost to fill a 20lb propane tank is $12-$20
● Propane tank costs are likely to increase with the cost of living
● You can save money on propane by shopping around for the best prices
● Some propane companies offer loyalty programs that give you discounts on propane refills
Winter is here, and that means making sure your home is going to be warm enough throughout the colder seasons. For many, this means filling up the propane tank so that you can power your heaters and stay toasty. But how much is it going to cost to fill a 20lb tank?
The price for filling a 20lb propane tank is going to depend on who you go to and the way in which the price fluctuates. Currently, the price could be anywhere from $12 to $20. The rising cost of living means you can expect to pay towards the higher end.
In this guide, we help you through the process of figuring out how much refilling your propane tank is going to cost as well as some helpful tips to keep the cost down.
How Much Does Filling a 20lb Propane Tank Cost?
The cost of filling a 20lb propane tank depends on SEVERAL factors, including the provider and any fluctuating propane prices. Generally speaking, you can expect propane prices to be anywhere from $12 to $20. 
When it comes to the actual refilling process, propane tank refill stations can be found in many gas stations, hardware stores and propane retailers. Prices will VARY depending on your location and the provider.
How to Calculate the Cost of Filling a 20lb Propane Tank
The easiest way to calculate the cost of refilling a 20lbs propane tank is there are approx 4 gallons of propane gas in a 20lbs tank. So for simplicity, multiply the cost per gallon x 4.
For example, if you need to fill a 20lb propane tank and propane prices are $3.50 per gallon, then the cost of refilling that propane tank would be: 4 x $3.50 = $14.
An empty tank will also need more than one that still has a little liquid propane left in it. Additionally, a NEW tank is going to be more expensive than having the old tank filled.
Pro Tip: Keep in mind that propane tank refill stations may have EXTRA FEES or surcharges, so it’s important to factor those into your propane budget.
Factors That Can Impact the Cost of Filling Your Propane Tank
A few additional factors can also impact the COST of filling up your propane tank. Here’s a quick look at some of the things you need to keep in mind.
Suppliers Having Different Definitions of Full
Not all propane suppliers have the SAME definition of “full”. Before filling up your propane tank, ensure you understand how much propane they consider a “full” tank.
Pro Tip: Having your own propane tank can be a more cost-effective way to refill your fuel. Plus, it is good to keep recycling your old tank.
Participating in Exchange Programs
If you have a propane tank that’s still in GOOD CONDITION, many propane retailers offer propane exchange programs. This allows you to exchange your propane tank for a new one at a discounted price.
If the Tank is Completely Empty When You Refill it
Many propane suppliers charge more for propane refills if the tank is COMPLETELY EMPTY when you go to refill it.
The Outside Temperature When You Refill
If the propane tank is refilled in colder temperatures, propane suppliers may charge a HIGHER amount due to the propane expanding as it’s heated up.
Is it Cheaper to Refill Propane or Exchange?
Exchanging propane tanks can be a more AFFORDABLE option if you have access to propane exchange programs.
If you don’t, propane refill stations are still a cost-effective way of ensuring you have ENOUGH propane to keep your home warm.
Tips for Saving Money on Propane
Here are a few tips to keep in mind if you’re looking to save money when filling propane tanks:
- Compare propane prices between propane retailers in your area.
- Check propane exchange programs to see if you can find a discounted propane tank.
- Make sure the propane tank is not completely empty when you go to refill it.
- Fill propane tanks during warmer months when propane prices are generally lower.
- Participate in propane loyalty programs for added DISCOUNTS and perks.
- Ensure you have a propane tank gauge. The tank’s pressure relief valve will help you determine how much fuel is left.
Frequently Asked Questions
Is Propane Cheaper if You Own Your Own Tank?
Owning propane tanks is generally less expensive than having propane delivered to your home. Propane suppliers may charge extra fees for propane delivery, so it’s always best to compare propane prices and opt for propane tanks when possible.
What is the Cheapest Way to Refill a Propane Tank?
The cheapest way to refill propane tanks is by purchasing propane at propane refill stations. However, propane exchange programs can also be cost-effective for refilling propane tanks.
How Many Hours Does a 20lb Propane Tank Last?
The amount of propane in a 20lb propane tank can last for approximately 8-10 hours, depending on how the propane is used.
How Many Gallons of Propane in a 20lb Tank?
A 20lb propane tank holds approximately 4 gallons of propane.
Understanding the cost of filling propane tanks can help you SAVE money and ensure that you always have enough propane to keep your home warm.
By keeping an eye on propane prices, participating in propane exchange programs, and comparing propane suppliers in your area, you can find the BEST propane options and save money in the long run.
We hope this article helped you better understand propane tank refills, their costs, and ways to save money when refilling propane tanks.