Offgrid with confidence.
Build, travel, troubleshoot, upgrade, learn, and monitor — Watt knows your setup and gives answers that actually fit your life, not generic guesswork.
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10,000+ members already using Watt
Stage 1 of 3
Dream It — See what's possible
10,000+
community builds
4.8★
average rating
47
regions covered
Weeks off-grid. No generator. No anxiety.
See how other builders are living — real rigs, real trips, real costs. Browse 10,000+ community builds, watch real trip reports, and discover what's possible with the right setup.
What's a realistic budget for a van solar setup?
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Can I run AC off solar in a tiny home?
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Stage 2 of 3
Build It — Size it right, build it safe
30s
to first answer
12,800+
questions solved
94%
satisfaction
A system that fits — not a guess with 30% padding.
The only planner that knows your loads, your location's solar hours, your cable runs, and your local wiring regulations. Change one thing — the whole plan updates. It's not a calculator. It's your living build spec.
What size battery do I actually need?
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Is 6mm² cable safe for my 2000W inverter?
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Stage 3 of 3
Live It — Know before you go
3,200+
trips planned
1,800+
campsites rated
24/7
Watt monitoring
Plan trips around your solar. Not just distance.
Trip planner checks every stop against your system's capacity. Campsite finder shows solar hours and builder reports. Morning briefings tell you if you're ready. And when something looks off, Watt notices before you do.
Will my system handle a week in the mountains?
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My battery drained fast last night — why?
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Ready when you are.
No credit card. No time limit. Start with a question, a browse, or a full system plan — whatever feels right today.