Campervan Electrical System Calculator
Design your perfect campervan electrics in minutes. Calculate power requirements, select lithium leisure batteries, solar panels, MPPT charge controllers, DC-DC chargers and inverters. Get instant pricing and custom wiring diagrams for your van conversion.
Professional System Design
Design Your Perfect Campervan Electrical System
Answer a few questions and we'll calculate exactly what you need
What You'll Get:
Precise Battery Sizing
Based on your actual power needs
Solar Panel Recommendations
Optimized for your usage patterns
Complete Parts List
With pricing and Shopify checkout
Free Wiring Diagram
Custom to your configuration
Before You Start:
1
Know your van details: Manufacturer, model, and size (we'll help with layouts)
2
List your appliances: Think about what 12V and 240V devices you'll use (lights, fridge, laptop, etc.)
3
Consider your usage: How long off-grid? Will you drive daily? Need solar?
5-10 Minutes
To complete
No Guesswork
Precise calculations
Free Support
Book a consultation
No account required • Results saved automatically • Direct checkout available
Need help? Contact us - our team is here to support you every step of the way.