Campervan Calculator
What Size Power Station Do You Need?
Before we look at the power stations, let’s find out exactly how much power your campervan uses on a daily basis.
Simply enter the **Minutes** you plan to use your high-draw appliances (like kettles and microwaves), and the **Hours** you plan to run your continuous appliances (like fridges and lighting). The calculator will automatically calculate your perfect setup.
UK Campervan Power Calculator
Simply enter your typical **daily uses**, **boils**, or **hours of runtime** for each appliance below. The calculator will automatically determine your perfect off-grid power setup and recommend your Top Choices.
| Icon | Appliance | Avg. Watts | Daily Usage | Total (Wh) |
|---|---|---|---|---|
| High-Draw Cooking & Heating (Uses/Day) | ||||
| Portable Induction Hob (1 Ring) (Assumes 10 mins/use) | 1500W | uses | 0 Wh | |
| Compact Air Fryer (e.g., Ninja) (Assumes 20 mins/use) | 1800W | uses | 0 Wh | |
| Electric Travel Kettle (Assumes 5 mins/boil) | 600W | boils | 0 Wh | |
| 2-Slice Toaster (Assumes 3 mins/use) | 800W | uses | 0 Wh | |
| 700W Microwave (Assumes 3 mins/use) | 700W | uses | 0 Wh | |
| Hair Straighteners / Blow Dryer (Assumes 10 mins/use) | 1600W | uses | 0 Wh | |
| Daily High-Draw Subtotal: | 0 Wh | |||
| Continuous Van Comfort (240V AC) (Hours/Day) | ||||
| Laptop Charger (MacBook/Pro) | 60W | hrs | 0 Wh | |
| Smartphone Trickle Charge (Assumes constant background draw) | 10W | hrs | 0 Wh | |
| Tablet Trickle Charge (Assumes constant background draw) | 30W | hrs | 0 Wh | |
| CPAP / Medical Device | 45W | hrs | 0 Wh | |
| Daily Continuous Subtotal: | 0 Wh | |||
| Dedicated 12V DC System (Van Essentials) | ||||
| Van Fridge (Compressor, 12V) (Assumes ~15W continuous avg) | 15W | hrs | 0 Wh | |
| Maxxair Roof Vent Fan (Assumes average running ~20W) | 20W | hrs | 0 Wh | |
| Diesel Night Heater (Assumes ~40W running max) | 40W | hrs | 0 Wh | |
| Water Pump (Pressurised, 12V) (Assumes 1 min runtime/use) | 25W | uses | 0 Wh | |
| LED Lighting (Zone Dimmable) | 12W | hrs | 0 Wh | |
| Camper Lights | 15W | hrs | 0 Wh | |
| Daily Dedicated 12V Raw Subtotal: | 0 Wh | |||
RESULTS BOX
*Power Station calculation includes a 15% buffer to account for common 240V AC inverter efficiency loss (the difference between battery capacity and usable output). Sub-totals reflect raw consumption.
DYNAMIC POWER STATION RECOMMENDATION (PODIUM) (STEP 2)
Based on your calculation above, we recommend these off-grid choices:
#1 Choice
#2 ChoiceOnce you have decided on which power station you will be using check out our solar panel calculator just choose your power station from the drop down list and the calculator will provide a list of the recommended solar panels and accessories needed to get your off-grid solar system up and running stress free.
