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Screenshots

  • Solar System Calculator screenshot 1
  • Solar System Calculator screenshot 2
  • Solar System Calculator screenshot 3
  • Solar System Calculator screenshot 4

About Solar System Calculator

Does setting up an off-grid solar system feel complicated? Not sure how much battery capacity or how many solar panels you need for your RV, boat, cabin, or home? Solar Calculator makes this process incredibly simple! This powerful and easy-to-use app accurately calculates the Battery Capacity (Ah), Panel Power (W), and Minimum Inverter Power (W) you need, all based on the devices you use. FEATURES: • Detailed Device Management Add all your appliances—like TVs, refrigerators, lamps, and water pumps—specifying their power (Watts), quantity, and daily/weekly usage times. • Flexible Consumption Calculator Don't know the hourly consumption of a device? No problem! Enter its consumption value from your bill (e.g., "30 kWh/Month"), and the app will automatically calculate the hourly (Watt) consumption for you. • Advanced Parameters Take your calculations to a professional level. Adjust critical parameters like battery voltage (12V, 24V, 48V), days of autonomy (sunless days), battery depth of discharge (DoD), ambient temperature, and inverter efficiency. • Instant Results Instantly see how your "Total Panel Power," "Minimum Inverter Power," and "Total Battery Requirement" values change in real-time as you adjust parameters. • Professional PDF Report (Free Version Feature) Generate a corporate-style PDF report featuring a detailed breakdown of your selected devices, all calculated requirements, and an estimated cost analysis for your system. In the free version, you can get this professional report simply by watching a rewarded ad! WHO IS IT FOR? RV and boat owners Cabin or tiny home enthusiasts Anyone planning an off-grid lifestyle Energy efficiency hobbyists Solar energy technicians and students UPGRADE TO PRO! This free version is supported by banner ads and rewarded ads for PDF generation. For an ad-free experience and the ability to fully customize all corporate reporting (company name, address, etc.) and cost settings (USD, EUR, ₺), check out the Solar Calculator Pro version! Take control of your dream off-grid system. Download now and start planning!

App privacy

The developer, Oguzhan Sepetci, reported these privacy practices to Apple.

Data Used to Track You

The following data may be used to track you across apps and websites owned by other companies:

  • Identifiers: Device ID

Data Linked to You

The following data, which may be collected and linked to your identity, may be used for the following purposes:

  • Identifiers: Device ID

Used for: Product Personalization

Data Not Linked to You

The following data, which may be collected but is not linked to your identity, may be used for the following purposes:

  • Usage Data: Advertising Data

Used for: Developer’s Advertising or Marketing, Product Personalization

Alternatives to Solar System Calculator

Looking for apps like Solar System Calculator? Here are 6 similar apps on the App Store. The highest rated is SolarCalc Pro: Off-Grid Solar (5.0/5), and all 6 are free to download.

Solar System Calculator vs. alternatives
App Rating Price Last updated Compare
Solar System Calculator – Free October 23, 2025
SolarCalc Pro: Off-Grid Solar 5.0 / 5 (1) Free May 31, 2026 Compare
Solar APP: PV Solar Calculator 4.6 / 5 (45) Free Aug 15, 2025 Compare
PV Calculator Lite Version 5.0 / 5 (2) Free Apr 29, 2024 Compare
ELEX: Electricity Spot Price 3.3 / 5 (3) Free Oct 3, 2026 Compare
My Solar Panel 4.6 / 5 (110) Free May 20, 2026 Compare
Photovoltaic Calculations 5.0 / 5 (1) Free Oct 19, 2026 Compare

Compare Solar System Calculator with the top alternatives: ratings, updates, ASO score and keyword gaps →