7 KIN HOMESTEAD
TOOL SHED
THE TOOL SHED
⬡  ROCK RICH
Off-grid homestead
7KH
7 KIN HOMESTEAD  ·  FREE MEMBER TOOLS

THE TOOL
SHED

The math tools Jason built for himself — now free for the community. No ads, no upsells. Just the calculators that actually help you make the move.

⬡  BACK TO ROCK RICH COMMUNITY →
FREE TOOLS

Pick Your Tool

Each tool does one job and does it right. No fluff, no email required.

🌲
Off-Grid Land Finder
LIVE DATABASE
Find raw land that actually works.
Not a map — a scoring engine. Filter by price, acreage, water access, road, zoning, and owner financing. Real listings pulled from hundreds of sources, updated every 4 hours. The tool Jason wishes existed when he was hunting for his 5 acres.
OPEN LAND FINDER →
💰
Freedom Number Calculator
3-PHASE PLAN
Find your freedom number.
What does it actually cost to live off-grid — and how do you replace your city income? Three phases: financial discipline, community skills audit, and online income strategy. Exports a complete 90-day battle plan PDF you can print and follow.
CALCULATE MY FREEDOM NUMBER →
☀️
Solar System Designer
6-STEP TOOL
Size your exact DIY solar system.
Built for homesteaders, not electricians. Audit your energy needs, size your battery bank and array with the NEC 125% safety factor built in, and get a complete parts list with wire gauges, fuse sizes, and Good/Better/Best pricing. DIY costs — 40–60% cheaper than pro install.
DESIGN MY SOLAR SYSTEM →
💧
Rainwater Catchment Calculator
WATER FIRST
Design your off-grid water system.
Water is the first system — the most critical and the most overlooked. Size your catchment setup based on roof area, local rainfall, household size, and storage needs. Know exactly how many gallons per month you can collect and whether catchment alone can sustain your homestead year-round.
CALCULATE MY WATER SYSTEM →