OffGridSimple.com

The Complete
Off-Grid
Planner.

Estimate every cost, plan your financing, and build a realistic timeline for your off-grid transition — all in one free tool.

6
Planning Sections
100+
Checklist Items
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Energy System
Size your solar or wind system, battery bank, and backup generation based on your real daily usage. Includes a detailed load audit guide.
Usage & Location
kWh/day
Typical off-grid homestead: 3–10 kWh/day after efficiency upgrades
days
3 days minimum; 5–7 days for cloudy climates
System Type
Optional Additions
EV / Electric vehicle charging
Adds ~10–15 kWh/day to load
Solar water heating (thermal)
Reduces hot water electricity need ~80%
Whole-home monitoring system
Track usage, battery state, panel output
Load Audit Guide Before sizing your system, add up your actual appliance loads. Common off-grid loads: LED lighting (0.3 kWh/day), chest freezer (0.5 kWh), laptop (0.1 kWh), phone/tablet (0.05 kWh), water pump (0.2 kWh), fans (0.2 kWh). A well-planned 2-person homestead can run comfortably on 4–6 kWh/day.
Sizing Rule of Thumb Panel kW = Daily kWh ÷ Sun Hours ÷ 0.75 (efficiency loss). Always oversize by 20–25% for cloudy days, aging, and dust losses. Your battery bank should cover your full daily load × backup days ÷ 0.8 (depth of discharge).
DIY vs. Installer A DIY solar install can save 40–50% on labor costs. Most homeowners with basic electrical knowledge can safely install a 48V system following code. However, utility interconnection (if any) and some jurisdictions require a licensed electrician for final connection and inspection.
System Size & Cost Breakdown
Energy Setup Checklist
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Water & Waste
Well drilling, rainwater harvesting, spring systems, multi-stage filtration, grey water reuse, composting toilets, and septic systems.
People & Usage
people
Average off-grid water use: 20–50 gallons/person/day (vs. 80–100 on-grid)
Water Source
feet
Ask neighbors or check your county well logs. Costs $15–$50/ft depending on geology.
sq ft
1,000 sq ft roof collects ~600 gallons per 1" of rain
Filtration & Treatment
Add UV sterilization
Kills bacteria and viruses — recommended for well water
Waste System
Grey water irrigation system
Reuse sink/shower water on fruit trees
Well Drilling Reality Check Well costs vary enormously. In sedimentary rock (plains states), a 200-ft well may cost $4,000–$6,000. In hard granite (New England, Appalachia), the same depth can run $8,000–$15,000. Always get 2–3 quotes and ask for a driller's log from neighboring properties.
Rainwater Legality Rainwater collection is legal in most US states. Colorado historically restricted it but now allows up to 110 gallons. Utah, Oregon, and Nevada have specific limits. Always verify local regulations before designing your system.
Composting Toilets A quality composting toilet (Nature's Head, Sun-Mar) costs $900–$1,500 and eliminates the need for a septic system entirely if you also manage grey water separately. This can save $5,000–$15,000 in septic installation costs. Legal in most rural areas; check county health codes.
Water System Cost Breakdown
Water Setup Checklist
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Food & Farming
Garden beds, greenhouse, orchard, livestock, food forest design, preservation infrastructure, and annual operating costs.
Household & Goals
people
Growing Infrastructure
Fruit & nut orchard
10–20 trees; produces for 20–50 years
Perennial food forest
Layered system: canopy, shrubs, herbs, groundcover
Irrigation / drip system
Saves ~50% water vs. overhead watering
Livestock
Food Preservation
Root cellar
Stores potatoes, carrots, squash for months
Canning station
Water bath + pressure canner setup
Food dehydrator + freeze dryer
Freeze dryer: $3,500–$5,000; lasts 25 years
Year-One Priority Plant perennials first. Fruit trees, berry bushes, asparagus, and rhubarb take 2–5 years to mature — every year you delay is a year without yield. Annual vegetables fill the gap while your perennial systems establish. A food forest planted today feeds you for generations with minimal ongoing work.
How Much Land Do You Need? For 2 people at 60% self-sufficiency: about 1/4 acre of intensively managed beds + a small orchard. For full self-sufficiency for a family of 4 including meat and dairy: 2–5 acres. More land isn't always better — intensive small-scale growing consistently outproduces low-maintenance large plots.
Annual Food Costs After setup, expect $500–$1,500/year in seeds, soil amendments, and animal feed — versus $8,000–$15,000 a family of 4 typically spends on groceries. The payback on a food system is usually 2–4 years.
Food System Cost Breakdown
Food System Checklist
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Housing & Land
Land acquisition, dwelling type and size, foundation, insulation, heating systems, and site preparation costs.
Land
acres
Homestead: 2–5 acres. Small farm: 10–40 acres. Larger for grazing cattle.
Dwelling
sq ft
Systems & Site
Access road needed
Gravel road from property line to building site
Outbuildings (barn, workshop, shed)
Essential for most working homesteads
Mobile Homes: The Best Value Entry Point A used double-wide manufactured home (1,200–1,600 sq ft) can often be purchased for $15,000–$45,000 and moved to your land. New HUD-code manufactured homes start around $60,000–$100,000 and are built to strict federal safety standards. Both require a permanent foundation or anchored pier system on your land.
Barndominium Trend Metal building + living quarters combos ("barndos") have become hugely popular for rural homesteaders. A 40×60 barndo with 1,200 sq ft of living space typically runs $80,000–$150,000 all-in — and you get a workshop/barn included. Very popular in the South and Midwest.
Insulation ROI Upgrading from code-minimum to superinsulated adds $5,000–$15,000 to build cost but can cut heating/cooling energy by 60–70%. On an off-grid system where energy is expensive to generate, this often pays back in 3–5 years through a smaller solar array requirement.
Housing & Land Cost Breakdown
Housing Checklist
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Financing Your Transition
Explore loan options, calculate monthly payments, and build a savings plan for your off-grid move. See how different funding strategies compare.
Your Total Budget
$
Calculate each section first for an accurate figure, or enter your own estimate
$
Savings Plan
$/month
$
Best Loan Types for Off-Grid Property USDA Rural Development Loans — 0% down, low rates, for rural properties. Income limits apply.

Land Loans — Typically 20–30% down, 1–2% higher rate than mortgages. Harder to get for raw land.

Construction-to-Permanent Loans — Finance land + build in one loan. Converts to a mortgage on completion.

Personal Loans / HELOCs — For smaller systems or if you already own land. Higher rates but flexible.
Federal Solar Tax Credit (ITC) The federal Investment Tax Credit covers 30% of solar system costs installed through 2032. On a $25,000 solar system, that's $7,500 back at tax time. This credit applies to batteries when charged by solar. Check dsireusa.org for state-specific incentives in your area.
Financing Breakdown
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Transition Timeline
A realistic phase-by-phase plan for going off-grid. Check off tasks as you complete them to track your progress.
Customize Your Timeline
month
Realistic Timeline Expectations Most people underestimate how long an off-grid transition takes. From "I want to do this" to actually living off-grid, the average is 18–36 months. Permitting alone can take 3–6 months in some counties. Build in buffer time for weather delays, contractor availability, and the unexpected.
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Full Cost Summary
Your complete off-grid transition cost estimate. Calculate each section to fill in the full picture.
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Calculate at least one section to see your summary.