Solar Power Calculator
Select the devices you use and their quantities. Results update immediately as you make changes.
| Select | Device | Quantity |
|---|---|---|
| LED Light (40 cm strip) | ||
| LED Spot Light Small | ||
| LED Spot Light Medium | ||
| LED Spot Light Large | ||
| 32 inch LED TV | ||
| 32 inch LCD TV | ||
| 32 inch Plasma TV | ||
| 40 Inch LED TV | ||
| 40 Inch OLED TV | ||
| 40 Inch LCD TV | ||
| 40 Inch Plasma TV | ||
| 42 inch LED TV | ||
| 42 inch OLED TV | ||
| 42 inch LCD TV | ||
| 42 inch PLASMA TV | ||
| 46 inch LED TV | ||
| 50 inch LED TV | ||
| 50 inch OLED TV | ||
| 50 inch LCD TV | ||
| 50 inch Plasma TV | ||
| 55 inch LED TV | ||
| 55 inch OLED TV | ||
| 55 inch LCD TV | ||
| 55 inch Plasma TV | ||
| 60 inch LED TV | ||
| 60 inch OLED TV | ||
| 60 inch LCD TV | ||
| 60 inch Plasma TV | ||
| 65 inch LED TV | ||
| 82 inch LED TV | ||
| DVD Player | ||
| VCR | ||
| Satellite Receiver | ||
| TV BOX | ||
| Phone Charger | ||
| Wifi Internet Router | ||
| Wire / Wireless Home Phone | ||
| Playstation 4 | ||
| Playstation 5 | ||
| Refrigerator / Top Freezer 18 cu.ft or less | ||
| Refrigerator / Top Freezer more than 18 cu.ft | ||
| Refrigerator / Side by Side Freezer | ||
| Refrigerator / Top Freezer (Inverter) | ||
| Refrigerator / Side by Side Freezer (Inverter) | ||
| Freezer 18 cu.ft or less | ||
| Freezer more than 18 cu.ft | ||
| Freezer (Inverter) | ||
| Washing Mashine | ||
| Washing Mashine (heater 60C) | ||
| DishWasher | ||
| Water Cooler | ||
| Water Cooler & Heater | ||
| Induction / Electric Stove | ||
| Microwave | ||
| Percolator | ||
| Coffee Maker | ||
| Water Pump 1HP | ||
| Water Pump 1.5HP | ||
| Water Pump 2HP | ||
| Ceiling Fan | ||
| Stand Fan 18\" | ||
| Pedestal Fan | ||
| Wall Fan 16\" | ||
| Desk Fan | ||
| Extractor Fan | ||
| Air Conditioner 0.5 Ton | ||
| Air Conditioner 1 Ton | ||
| Air Conditioner 1.5 Ton | ||
| Air Conditioner 2 Ton | ||
| Air Conditioner 0.5 Ton Inverter | ||
| Air Conditioner 1 Ton Inverter | ||
| Air Conditioner 1.5 Ton Inverter | ||
| Air Conditioner 2 Ton Inverter | ||
| Vacuum Cleaner | ||
| Laser Printer | ||
| Inkjet Printer | ||
| Iron | ||
| Electric Shaver | ||
| Treadmill | ||
| Aquarium Pump | ||
| Garage Door Opener | ||
| Electric Kettle | ||
| Toaster | ||
| Air Fryer | ||
| Blender | ||
| Hair Dryer | ||
| Electric Water Heater | ||
| Electric Oven | ||
| Electric Clothes Dryer | ||
| Electric Space Heater | ||
| Sewing Machine | ||
| Rice Cooker | ||
| Normal Desktop Computer | ||
| Gaming Desktop Computer | ||
| Normal Laptop | ||
| Gaming Laptop | ||
| Battery Charger | ||
| Inverter |
Calculation results
| Device | Quantity |
|---|
Must-read notes
- The values on this website may not exactly match your devices. Read the actual wattage on your electrical devices for an accurate study.
- For an ideal solar energy system, its capacity should be about 25% greater than the consumption value.
- Battery capacity depends on the devices used after sunset, the number of rationing hours at night, and the battery type.
- For power systems used by laboratories, consult a technician to determine industrial machine and motor capacity.
Solar Power Calculator
Estimate appliance load, inverter capacity, and solar panel requirements for your setup.
Total connected load (W) = Σ(device wattage × quantity)Displayed inverter size = max(1,000 W, connected load rounded up to the next 500 W)Panel count = ceil(connected load ÷ selected panel rating)
- The values on this website may not exactly match your devices. Read the actual wattage on your electrical devices for an accurate study.
- For an ideal solar energy system, its capacity should be about 25% greater than the consumption value.
- Battery capacity depends on the devices used after sunset, the number of rationing hours at night, and the battery type.
- For power systems used by laboratories, consult a technician to determine industrial machine and motor capacity.
What these items mean
The values and formats used by this tool have a practical meaning beyond the result. This short guide explains what they are, what they are used for, and where they came from.
Electrical quantities
Volts measure electrical potential difference, amps measure current, watts measure power, ohms measure resistance, and kilowatt-hours measure energy consumed over time. These values are used to size systems, compare appliances, estimate production, and understand a bill.
The concepts were developed by many scientists, including Alessandro Volta, André-Marie Ampère, James Watt, and Georg Ohm. Their names became units through later scientific and standards work; the equations describe relationships, not guaranteed real-world performance.
Authoritative resources
For energy context, check the U.S. Energy Information Administration electricity data and the U.S. Department of Energy’s energy-efficiency guidance.
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