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 a suitable fuse rating based on cable size and current draw.

Determine which MPPT charge controller suits 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.

Calculate what DC-DC charger you need to charge your battery while driving.

Simulate your energy balance over 24 hours: see when your battery runs out based on location, season and consumption.

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 estimate which tank size fits.

Design your campervan interior layout with an interactive 2D floor plan. Drag and drop furniture onto a scale model of your van.

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

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

Calculate how much heating power you need and which fuel tank or gas bottle fits your camper van.

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

Check if your camper build stays within the allowed payload limit.

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

Track all costs with prices, quantities and VAT calculation.

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