Off-grid power, made simple

Estimate your tiny house’s power needs.

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The Tiny House Solar Sizing Cheat Sheet

Estimate panel wattage & battery capacity
Start with your daily electricity use
Match real appliances to real wattage

Real-world, 2026 picks

Compare gear specifications against your tiny-house power requirements.

No jargon, no hype

Plain-English guidance written for beginners, not engineers.

Independent & honest

We earn from some links, but the picks are ours. Always disclosed.

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Buyer guides that save you money

The big decisions for powering a tiny house - compared and explained so you buy once and buy right.

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Best Solar Kits for Tiny Houses

All-in-one generators vs. DIY panel kits - 5 top picks for different setups.

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Updated 2026

Best Generators for a Tiny House

Quiet inverter and dual-fuel picks, sized by running watts so you don't over-buy.

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Free tool

Tiny House Solar Calculator

Add your appliances to get planning estimates for solar panel wattage, battery capacity, and inverter output.

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Free planning tools

Choose the tool for your next question

Build preliminary estimates from your appliance use and system assumptions. Confirm exact equipment limits and the final design before buying or installing.

Solar Calculator
Estimate daily electricity use, solar panel wattage, battery capacity, and inverter output.

Battery Bank Calculator & Guide
Plan storage for backup days, losses, and usable capacity, then review separate power and current checks.

Solar Generator Selector
Screen portable units against entered energy use, simultaneous loads, startup demands, and temperature limits.

Estimated daily need
2.4 kWh
Lights · fridge · laptop · water pump · phone
Why trust us

Clear guidance for planning off-grid living

Tiny House Grid exists to make off-grid power decisions simple. No survivalist scare tactics or spec-sheet overwhelm - just practical research to help you plan a comfortable, self-sufficient tiny home.

We compare products using published specifications and tiny-house power requirements, explain what each option is best and worst for, and link to Amazon so you can check current buying options.

Research-based comparisons 2026 picks Honest disclosures
Before you spend a dollar

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