How Much Does an Electric Blanket Cost to Run?
On chilly nights, an electric blanket is a lifesaver. Not only do these heated throws offer a cozy retreat from the cold, but they also promise comfort without the hefty bills associated with traditional heating. But how much does an electric blanket cost to run?
Understanding the costs involved in using an electric blanket helps you make an informed decision. After all, while it's great to stay warm and snug, we don't want those electricity bills to skyrocket. In this post, we'll break down the costs, factors that affect them, and offer some tips on how to minimise your energy usage. Now let's break down what that warmth really costs.
How Much Does It Cost to Run an Electric Blanket?
Let's start with the big question: just how much will it cost you to run your electric blanket?
Daily Costs
The typical electric blanket consumes between 60 to 100 watts per hour, depending on the model. Let’s assume your blanket uses about 80 watts per hour on average. To calculate the daily cost of running an electric blanket, you can multiply the power consumption by the number of hours it is on.
For example, if you run your electric blanket for 5 hours a day, the cost would look something like this:
80 watts × 5 hours = 400 watt-hours (0.4 kWh)
Now, electricity in the UK costs about 34p per kWh (as of 2025). So, the cost for running your electric blanket for 5 hours would be:
0.4 kWh × 34p = 13.6p perday
Monthly Costs
If you use the blanket every day, running it for 5 hours each night, the monthly cost would be:
13.6p ×30 days = £4.08 per month
Yearly Costs
Looking at the yearly costs, it would add up to:
£4.08 × 12 months = £48.96 per year
So, the cost to run an electric blanket for 5 hours a day is quite affordable at around £5 per month. However, keep in mind that this can vary based on your usage and the blanket’s efficiency.
What Affects the Cost of Running an Electric Blanket?
The cost of running your electric blanket isn't just down to the number of hours you use it. There are several other factors influence how much it will cost to run. Let's look at these key factors:
1. Blanket Power Rating
The higher the wattage of your blanket, the more energy it uses. Some electric blankets have multiple heat settings, with the higher settings consuming more power. If you tend to use the highest heat setting, your blanket will naturally cost more to run.
2. How Long You Use It
This one's simple: the longer your electric blanket runs, the more energy it consumes. If you're someone who likes to leave it on all night, the costs will add up over time.
3. The Heat Setting
Most modern electric blankets come with adjustable heat settings. The higher the setting, the more electricity it uses. If you tend to use a lower heat setting, you can reduce your electricity consumption.
4. Electricity Rates
Electricity rates fluctuate depending on where you live, the time of day, and your energy supplier. During peak hours, rates tend to be higher, so running your blanket during these times might cost you more.
5. Age and Efficiency of the Blanket
Older electric blankets tend to be less energy-efficient than newer models. If you've had your electric blanket for a while, it might not be running as efficiently as a newer one. Switching to a more energy-efficient blanket can save you money in the long run.
Tips to Minimise the Electric Blanket Running Costs
While electric blankets are already a cost-effective way to stay warm, there are some tips you can follow to help minimise the costs even further.
1. Use a Timer
Many modern electric blankets come with timers. By setting the timer to turn off after a few hours, you can avoid wasting energy when you no longer need the blanket.
2. Turn It Off When You're Warm
If you only need the blanket to get warm, it's a good idea to turn it off once you've reached the desired temperature. There's no need to keep it on all night if you're already cozy.
3. Use Lower Heat Settings
If you don't need maximum heat, use the lower settings to save energy. Often, a lower setting will be enough to keep you warm.
4. Keep Your Room Warm
If your room is already warm, you won't need to use your electric blanket as long. A well-insulated room can make a big difference in how much energy you need to heat it.
5. Upgrade to an Energy-Efficient Blanket
If your electric blanket is old and uses more energy, it might be time to upgrade to a more energy-efficient model. Newer models are often designed with energy savings in mind and will help reduce your running costs.
6. Consider Portable Power Technology for Added Flexibility
If you’re looking for an even easier way to save on energy costs while using your electric blanket, a portable power station might be a great option. These devices allow you to power your blanket without using the electricity in your home. You can charge the power station beforehand and use it to run your blanket, which helps you avoid extra charges on your energy bill.
One great choice is the EcoFlow DELTA Pro 3 Portable Power Station. With its 4kWh capacity and 4000W output, the DELTA Pro 3 allows you to power your electric blanket without stressing your main power supply. This can be especially useful if you want to run multiple devices while keeping your energy costs low.
The DELTA Pro 3 also features solar charging capabilities, meaning you can keep your electric blanket running sustainably if you’re using solar energy. This eco-friendly solution can help you stay warm on chilly nights without significantly impacting your utility bills. Plus, with a 30dB noise level, it’s incredibly quiet, allowing you to enjoy your cozy, quiet nights without disruption.


Is It Safe to Use an Electric Blanket Overnight?
Now that we've covered the costs, you might be wondering, is it safe to use your electric blanket overnight? The answer is yes, as long as you follow a few safety guidelines. Modern electric blankets are designed with safety features, such as automatic shut-off timers and overheat protection, to reduce risks. However, it's important to check your blanket's condition regularly. Worn-out or damaged wires can be a fire hazard.
Additionally, it's recommended to only use your electric blanket to warm up your bed before sleep, rather than leaving it on throughout the night. If you choose to leave it on overnight, make sure it's set to a low or medium heat setting, and never fold or bunch up the blanket, as this can cause overheating. Following these simple steps can keep you warm while ensuring your electric blanket is safe to use.
Conclusion
In conclusion, how much does an electric blanket cost to run? With a relatively low cost of around £4-£5 per month, electric blankets are a cost-effective way to keep warm during the colder months. By understanding the factors that affect your energy usage and following some simple tips to minimise costs, you can enjoy the comfort of your electric blanket without worrying about a hefty bill. For even more flexibility and savings, consider integrating portable power technology, like the EcoFlow DELTA Pro 3 Portable Power Station, to power your electric blanket without adding to your home's electricity usage. Stay warm, stay safe, and enjoy coziness!
FAQs
How much does it cost to have an electric blanket on for 1 hour?
An electric blanket typically uses around 0.08 kWh per hour. If your energy rate is 34p per kWh, it will cost you approximately 3-4p to run it for one hour.
Do electric blankets use a lot of electricity?
No, electric blankets are relatively energy-efficient compared to other heating methods. They typically cost less than 20p per hour to run, depending on the model and settings.
How much does it cost to run an electric blanket for 10 hours?
If your blanket uses 0.08 kWh per hour, running it for 10 hours would cost about 34p (based on a 34p per kWh rate).
Is it cheaper to use an electric blanket or heating?
Using an electric blanket is generally cheaper than running central heating or space heaters, as it only heats a small area, making it more energy-efficient.