The Approximate Cost of Running a 3D Printer for 24 Hours
It might seem like a lot of money to run a 3D printer all day. The widespread belief is that it will significantly raise power bills. Surprisingly, the price is substantially less than anticipated. No longer will you have to worry about your 3D printer consuming too much power, even when it's operating nonstop. Knowing the actual cost can help you make more informed decisions when planning long prints or considering the purchase of a 3D printer.
How Much Does It Cost to Run a 3D Printer for 24 Hours?

Operating a standard desktop 3D printer for a full day in the US typically costs $0.20 to $1.20.
This range is where the majority of printers used for hobbies stay. A full day of printing typically costs consumers between $0.30 and $0.60 in real-world scenarios.
This indicates that the majority of consumers will find the monthly electricity cost to be within $10 to $20, even if they run their printer daily.
Understanding Power Usage of a 3D Printer

Knowing how much power a 3D printer consumes is the first step in comprehending the price. The typical power consumption of a desktop 3D printer is from fifty to three hundred watts.
Miniature printers with narrow beds consume less energy. It takes more power for larger printers with larger heated beds. But don't assume that the printer is always operating at maximum capacity.
The printer's electrical consumption spikes in the initial minutes as it heats the bed and nozzle. When the print bed reaches the target temperature, power consumption lowers and stays steady during the print.
Because of this, average power consumption is more important than peak ratings.
How to Calculate 24-Hour Cost for a 3D Printer?
Three primary factors determine the cost of electricity. The printer's power consumption, the amount of hours it runs, and the local energy rate are all factors to consider.
The national average for power rates is close to $0.16/kWh in the US. This number could change marginally from one state to another.
The basic formula used is:
Cost is equal to (Watts divided by 1000) times the product of hours and the electricity rate.
The maths becomes easy, for instance, if your printer consumes 120 watts and operates for 24 hours.
After you multiply the total hours by the kilowatt-to-watt conversion, the next step is to multiply by the electricity rate. You can now get a more accurate picture of your daily outlay.
Real 24-Hour Cost Examples
Prices vary depending on the printer type. Size and heating needs are the primary determinants of the difference.
- Daily costs for a tiny FDM printer utilising 80 watts might be around $0.30.
- The daily cost of powering a typical 120-150 watt desktop printer may be between $0.40 and $0.60.
- It can cost close to $1.00 each day for a larger printer that uses roughly 250 watts of power.
- A daily expenditure of $0.20 to $0.40 is possible for resin printers that use 50-100 watts.
Because of these figures, even with continuous printing, the majority of people can afford it.
Why Electricity Cost Is So Low?
Long printing hours are commonly believed by novices to inevitably result in high electricity expenses. The efficiency of 3D printer design disproves this.
They have a very low power consumption when compared to common home equipment. Appliances that use heat, such as ovens, hair dryers, and heaters, use a lot of power quickly.
The 3D printer's heated bed and nozzle consume the majority of its energy. After the printer reaches the desired temperature, it consumes just the amount of electricity necessary to keep it there. As a result, the total consumption remains modest. That is why your power bill won't go up much—not even after a day of printing.
What Affects the 24-Hour Electricity Cost?
How you utilise your printer can affect the final cost. Power usage can be influenced by a number of clear elements.
Bed Temperature: There is a significant effect of the temperature of the heated bed. Energy consumption increases as temperature rises.
Filament Type: What matters is the filament type. It takes more heat to melt ABS than PLA.
Complex models: Printing takes longer and uses more energy overall, particularly when printing complex or huge models.
Greater power consumption is associated with larger printer beds.
Room Temprature: A factor is the temperature of the room. The printer's power consumption increases in colder conditions.
Print Settings: Modifying print parameters such as speed, infill, and layer height can have a little impact on energy use.
You may better manage and anticipate your printing expenses if you are aware of these elements.
Monthly and Yearly Cost Estimates
You may keep your overall power bill down by printing frequently. Bill increases are usually rather small, even for heavy users.
Depending on the printer and the amount of use, the monthly cost of running a 3D printer continuously for long hours may range from $10 to $30.
The average annual cost of electricity for recreational users is $15 to $65. When compared to other costs, such as those associated with filament or printer improvements, this one is tiny.
How to Reduce Electricity Costs?
A few easy adjustments might significantly reduce your printing expenses. When executed properly, these changes have no effect on print quality.
- Make use of low-temperature materials, such as PLA.
- Reduce total runtime by printing faster whenever possible.
- Make sure your printer is in a warm and steady place.
- Minimise heat loss by utilising an enclosure.
- To save time and save unnecessary heating cycles, print several components at once.
You may gradually increase your setup's efficiency with these minor adjustments.
Filament Cost (The Biggest Expense)

The primary expense of operating a 3D printer is filament. Consumption of material occurs with each print and builds up rapidly during extended print sessions.
The going rate for PLA filament in the US is $15–$25/kg. Depending on the model and parameters, a 24-hour run of your printer can use 200g to 800g of filament.
That means you should expect to pay anywhere from $3 to $20 or even more for all of your printing materials in a single day.
The cost of filament will always exceed that of energy for prints that are large or dense. This is why optimising material utilisation is a primary goal for most experienced users.
Failed Prints and Waste

The results of certain prints may not be ideal. When first starting out with 3D printing, it's normal to have prints that don't turn out.
Filament and time are both wasted in a failed print. A lot of material can go to waste in a botched 10-hour print.
Your overall expense will rise as a result of this. You can wind up spending more money if the failure rate is even slightly higher.
This highlights the significance of accurate calibration and well-defined parameters. They are useful for cutting down on waste, which ultimately saves money.
Maintenance and Replacement Parts
Wear and tear is inevitable for the moving parts of 3D printers. Consistently leaving your printer on for 24 hours will wear down its parts over time.
Nozzles, belts, and construction surfaces are common wear and tear items. These won't break the bank on their own, but they will increase your total over time.
A nozzle, for instance, can wear out after a while and need replacing. The adhesion of build plates can also diminish with time.
These aren't going to pop up every day, but they do add up to what it really costs to run a 3D printer.
Best 3D Modeling Software for Education
Having learned about How Much Does It Cost to Run a 3D Printer for 24 Hours, it is important to let you know about the best 3D modeling software. There are many that are available, but we recommend SelfCAD. It offers a wide range of built-in tools that make 3D design simple and efficient. It comes with interesting tools like freehand drawing and sketching, image-to-3D model, powerful 3D sculpting brushes, and many others. The video below shows an overview of the software.
Conclusion
3D printing is expensive, and electricity is just one component. Material costs and ongoing use account for the bulk of the total cost.
You will miss the mark when it comes to the actual expense if you just consider electricity usage. You may prepare more effectively and stay ahead of surprises if you look at the big picture.
The bright side is that 3D printing is still incredibly satisfying and reasonably priced even after accounting for all expenses. Saving money without sacrificing quality is possible with the correct configuration and standard operating procedure.