Solar Power Estimator 2026
Calculate your solar energy potential, system cost, payback period and CO2 savings — for any location worldwide. Free tool, instant results.
Solar Configuration
🤖 2026 Tip: Monocrystalline panels now cost as low as $0.80/W — making solar more affordable than ever. Bifacial panels capture reflected light and produce 10-20% more energy than standard panels.
Solar Estimation Results
Configure your solar setup on the left and click Calculate to see results!
☀️ Solar Panel Type Comparison 2026
| Feature | Monocrystalline | Polycrystalline | Thin-Film | Bifacial |
|---|---|---|---|---|
| Efficiency | 20–23% | 15–17% | 10–13% | 22–25% |
| Cost per Watt (2026) | $0.80–$1.10 | $0.60–$0.80 | $0.45–$0.65 | $1.00–$1.30 |
| Lifespan | 25–30 yrs | 25+ yrs | 15–20 yrs | 30+ yrs |
| Space Efficiency | Excellent | Good | Poor | Excellent |
| Hot Climate Performance | Good | Good | Excellent | Excellent |
| Low Light Performance | Good | Average | Good | Very Good |
| Best For | Limited roof space | Budget installs | Flat/curved roofs | Max production |
Pre-loaded sun data for Middle East, South Asia, Africa, Europe, Americas and Oceania — accurate for any region.
Compare Monocrystalline, Polycrystalline, Thin-Film and the new Bifacial panels — with 2026 pricing and efficiency data.
See how adding a home battery (like Tesla Powerwall or Sunsynk) affects your costs, savings and energy independence.
Get your exact payback period in years, annual ROI percentage and 25-year lifetime savings projection.
Solar Power Estimator 2026 — How Much Can Solar Save You?
Solar panel costs have dropped over 90% in the last decade, making 2026 one of the best years to go solar. Whether you are in South Africa, the UAE, India, the US or Europe — our solar estimator gives you instant calculations for system size, total cost, payback period and CO2 savings based on your exact location and electricity bill.
Solar Peak Sun Hours by Region
Solar Panel Costs in 2026
The average cost of a residential solar system in 2026 is $2.50–$3.50 per watt installed, before incentives. A typical 6kW home system costs $15,000–$21,000 before any tax credits or rebates. In the US, the 30% federal solar tax credit reduces this to $10,500–$14,700. In South Africa, a Section 12B tax incentive allows businesses to deduct 125% of renewable energy investments. Most homeowners break even within 6–10 years, then enjoy free electricity for the remaining 15–20+ years of the system lifespan.
Battery Storage in 2026
Home battery storage has become much more affordable in 2026. The Tesla Powerwall 3 (13.5 kWh) costs approximately $11,500 installed. The Sunsynk and Deye hybrid inverter systems popular in South Africa, the UAE and India range from $3,000–$8,000 for a 5–10 kWh setup. Adding battery storage extends your energy independence to evenings and during power outages — critical in regions with load shedding or unstable grid supply.