Free Solar Build Wizard And Calculator | Design Off-Grid SystemsImpact-Site-Verification: 30003965-a115-4bda-85e2-e947f1ef7a9a<br>Tiny Solar Designer<br>Tiny Solar Designer is a tool to design small-scale, off-grid and apartment sized solar-power systems.<br>I use affiliate links to pay for servers and my time spent developing this site. You can also support me at my ko-fi.<br>Get Started
Name your build<br>Build name Please enter a name for your build.<br>Cancel Save Build
Which devices will you power?<br>Check each device you plan to run. Adjust daily hours as needed.<br>+ Create your own appliance
Select at least one device to continue.
How much sun do you get?<br>Pick the option closest to your install location.
Days of backup without sun?<br>How many cloudy or rainy days should your battery carry you through?
System voltage preference<br>Not sure? Auto-recommend picks the right voltage for your load size.
What's your budget priority?<br>Choose how the wizard should balance cost vs. performance.
Your recommended build<br>Based on your answers, here's a compatible system. Name it and save, then open it in the builder or the simulator.
Name this build Please enter a name for your build.<br>Save & Open in Builder → 🧪 Open in Simulator<br>📋 Print BOM↺ Reset
Create your own appliance<br>Name<br>Watts (W)<br>Current Type DCAC
Volts (V)<br>Hours / day
Price ($) — optional<br>Cancel Add Appliance
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