Companies similar to panelrig.com
Ranked by market relation, semantic similarity, web metadata, technology, category, and language signals.
Top 20 of 250,833,009 candidates
Search took 2306ms · hybrid similarity across Semantil company signals
| # | Domain & description | Country | Industry | Tech / Tier | Traffic | Similarity | Action |
|---|---|---|---|---|---|---|---|
| 1 |
Free Solar & Renewable Energy Calculators | SunCalcs
SunCalcs.com provides free solar energy calculators including panel sizing, battery storage, payback periods, and off-grid system planning...
|
United States | — |
Very low traffic
|
94.9% | similar profile | |
| 2 |
SolarPanelMath — Free Solar Panel Calculator | Estimate Cost & Savings
Free solar panel calculators. Estimate system size, cost, savings, optimal tilt angle, and energy output for your home.
|
— |
Very low traffic
|
93.5% | similar profile | ||
| 3 |
Solar Panel Cost Calculator - Estimate Savings, Payback & ROI
Free solar panel cost calculator. Estimate solar system size, installation cost, electricity savings, payback period, panel count and...
|
— |
Very low traffic
|
93.3% | similar profile | ||
| 4 |
Free Solar Tools — Panel Size, Savings, Payback & Battery Calculators
10 free solar calculators: panel sizing, savings, payback period, battery, roof assessment, net metering, financing, and more. No sign-up.
|
Germany | — |
Very low traffic
|
92.1% | similar profile | |
| 5 |
Solar Panel Calculator - How Many Solar Panels Do You Need? - WattCalc
Calculate how many solar panels you need based on your daily energy consumption. Free solar panel calculator to help you plan your solar...
|
Solar Energy Providers |
Very low traffic
|
92.8% | similar profile | ||
| 6 |
Solar Calculator: Costs, Savings, Payback & ROI
Use MySolarROI to estimate solar costs, bill savings, payback period, incentives, financing impact, and ROI before comparing quotes.
|
United States | — |
Very low traffic
|
91.7% | similar profile | |
| 7 |
Solar, EV, Battery & Generator Calculators – Free Tools
Use free home energy calculators for solar panels, EV charging time, battery backup, generator sizing, solar payback, net metering, heat...
|
— |
Very low traffic
|
92.2% | similar profile | ||
| 8 |
Gain Energy Freedom With Solar Power | Solaris National
What Solar Power can do for you is amazing! Break Free from the power grid & start saving with Solar Energy Panels
|
United States | Cost Calculators |
1.5M
very_high
|
88.5% | similar profile | |
| 9 |
Free Solar Calculators | SolarToolsOnline
40+ free solar calculators for savings, ROI, financing, battery backup, and tax credits. Estimate payback, panel count, and battery size. No...
|
— |
Very low traffic
|
92% | similar profile | ||
| 10 |
Solar ROI Calculator UK | Solar Panel & Battery Payback
Calculate the real return from solar panels and battery storage. Estimate UK payback period, bill savings, export income and long-term ROI.
|
United Kingdom | — |
Very low traffic
|
91.1% | similar profile | |
| 11 |
Solar & Energy Cost Calculators (2026) — Free Savings Tools
Free solar and energy cost calculators. Estimate solar panel ROI, EV charging costs, insulation savings, and home energy costs.
|
United States | — |
Very low traffic
|
90.9% | similar profile | |
| 12 |
Free Solar Calculator — Estimate Savings, Payback & Output | SolarEnergyCalcs
Calculate your solar panel savings, payback period, and energy output for free. Enter your address or location and get an instant estimate....
|
— |
Very low traffic
|
91.3% | similar profile | ||
| 13 |
Solar ROI Calculator 2026 - Estimate Your Payback Period
Calculate your solar panel payback period, 30% Federal Tax Credit savings, and monthly utility ROI instantly.
|
United States | — |
Very low traffic
|
90.8% | similar profile | |
| 14 |
EnergyCalculator.co | Free Australian Energy Calculators 2026
Free independent energy calculators for Australian homes. Compare solar ROI, battery payback, EV costs, heat pump savings, electricity...
|
Australia | — |
Very low traffic
|
90.7% | similar profile | |
| 15 |
SageHome | Smart Home Upgrades, Simplified
Compare solar, insulation, heat pumps, and more. The only tool that shows you the smartest home upgrade for your budget, climate, and goals.
|
Mexico | — |
Very low traffic
|
90.7% | similar profile | |
| 16 |
Omnis Solar
|
India | Solar Energy Companies |
Very low traffic
|
91.3% | similar profile | |
| 17 |
UK Solar Panel Savings Calculator
Calculate your solar panel payback time and annual savings based on your roof, location and electricity usage.
|
United Kingdom | — |
Very low traffic
|
90.1% | similar profile | |
| 18 |
Solar Calculator: Savings and Payback Results for Solar Panels
Our solar panel and battery calculator gives you accurate savings and payback results for your home. Calculate and find a trusted installer.
|
Australia | Solar Energy Providers |
170k
high
|
87.3% | similar profile | |
| 19 |
Best Solar Panel Installation in India | Home & Factory Solar Solutions
Get the best solar panel installation in India for home, factory & commercial use. Calculate ROI, reduce electricity bills by 90%. Expert...
|
India | — |
Very low traffic
|
90% | similar profile | |
| 20 |
Solar Calculator Pros - Accurate Solar System Sizing & Advisor
Your expert solar calculator suite. Free tools for solar panel, battery, inverter, charge controller sizing, ROI, load calculation, and...
|
Solar Energy Providers |
Very low traffic
|
90.1% | similar profile |
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