All tools

Plan your complete electrical installation with automatic calculations for cables, fuses, battery and more.

Calculate the minimum cable size based on voltage, current, length and allowed voltage drop.

Calculate the required battery bank capacity based on your daily energy consumption.

Calculate how many solar panels and what charge controller size you need.

Calculate the correct fuse rating based on cable size and current draw.

Overview of all electrical consumers, split by 12V DC and 230V AC, with inverter sizing.

Calculate the right inverter size for your camper based on your 230V appliances.

Determine the right MPPT charge controller based on your solar panel configuration and battery voltage.

Calculate how long it takes to charge your battery via solar, shore power, alternator or DC-DC charger.

Find out which van suits you best based on your needs and situation.

Calculate the floor area and volume based on your van model or custom dimensions.

Calculate daily water consumption when boondocking and find the right tank size.

Calculate the required insulation area, accounting for windows and doors.

Calculate R-values and total heat loss for your camper insulation build-up.

Add up the weight of all components and view a summary by category.

Visualize how weight is distributed in your van and check front/rear and left/right balance.

Track all costs with prices, quantities and sales tax calculation.

Complete step-by-step checklist covering every phase of your RV build — from planning to first road trip.