Related guides
New to off-grid design? Start with these:
- Off-grid solar system guide — the complete overview from the ground up.
- Solar system sizing guide — how the numbers fit together.
- Grid-tied vs off-grid vs hybrid — choosing the right system type.
- How many solar panels to run a house — a worked walkthrough.
- How long do solar batteries last — protecting your biggest investment.
- Do solar panels work in winter — why off-grid systems are sized for the worst season.
- Solar water pumping guide — sizing panels for wells and irrigation.
- Solar battery bank design guide — sizing, chemistry and lifespan.
Browse every tool on the all tools page, or compare options in comparisons.