🛠️ SBMC-Hub Tool Shed
Practical tools for self-builders, van converters and motorhomers
Welcome to the Tool Shed
A collection of free SBMC-Hub calculators, planners and practical tools.
Choose a tool below to get started.
🔋 Electrical, Solar & Battery
🔋
Solar & Battery Sizing
Estimate your off-grid solar and battery requirements.
Open Tool →📊
Battery SOC Tracker
Log and track battery state of charge and diagnostic information.
Open Tool →🔌
DC Cable Calculator
Calculate cable size and voltage drop for DC installations.
Open Tool →⚡
DC-DC Charging
Estimate alternator charging performance and requirements.
Open Tool →🔋
Inverter & Surge Analyzer
Assess inverter loads and startup surge requirements.
Open Tool →
🔥 Heating, Gas & Insulation
🔥
Heating Fuel Estimator
Estimate heating fuel use and 12V power requirements.
Open Tool →♨️
LPG Gas Consumption
Estimate LPG consumption and expected autonomy.
Open Tool →💧
Dew Point & Condensation
Check insulation and condensation risk from cabin conditions.
Open Tool →
⚖️ Weight, Payload & Setup
⚖️
Weight Distribution
Estimate weight distribution and centre of gravity.
Open Tool →💧
Water & Payload Manager
Work out water autonomy and payload implications.
Open Tool →🅿️
Van Leveling Assistant
Use your device sensors to help level your van.
Open Tool →
🚐 Van Building & Furniture
🪚
Parametric Furniture Builder
Design cabinets, beds, lockers and other van furniture.
Open Tool →📐
Sheet Cut List Optimizer
Create and optimise sheet material cut lists.
Open Tool →🏗️
3D Van Planner & Cut List
Plan your van layout and generate project cut lists.
Open Tool →🧰
Complete 3D Van & Furniture Studio
Explore the full 3D van and furniture planning environment.
Open Tool →
🛠️ SBMC-Hub tools are designed as practical aids for planning and estimating.
Always check important calculations against your vehicle, equipment and manufacturer's specifications.