Best Solar Calculator Offgrid Apps

250+ iOS apps curated and reviewed

4.7 avg rating
17 free apps
Updated October 2026

From beginner-friendly picks to power-user tools, our solar calculator offgrid list covers 250+ iPhone apps updated through October 2026. Compare ratings, prices, and screenshots in one place.

Compare top Solar Calculator Offgrid Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Solar System CalculatorSolar System CalculatorFree—YesNoMay 2026
2SunStem: Solar CalculatorSunStem: Solar CalculatorFree—NoNoOct 2026
3Solar Setup: Off-Grid CalcSolar Setup: Off-Grid CalcFree4.0★ (1)NoYesOct 2026
4Solar APP: PV Solar CalculatorSolar APP: PV Solar CalculatorFree4.6★ (45)YesYesOct 2026
5SolarCalc Pro: Off-Grid SolarSolarCalc Pro: Off-Grid SolarFree5.0★ (1)NoYesOct 2026
6PV Calculator - off gridPV Calculator - off grid$1.994.0★ (13)NoNoAug 2026
7SolarCalc PV Pro+SolarCalc PV Pro+Free—NoYesOct 2026
8SolarcuSolarcuFree—NoYesOct 2026

Top Picks for Solar Calculator Offgrid

Solar Setup: Off-Grid Calc#3

Solar Setup: Off-Grid Calc by Ammar Khatib

Plan your off-grid solar
Worth Considering
🔧 Utilities
4.0(1 ratings)
FreeIn-App Purchases
Solar Setup: Off-Grid Calc screenshot 1
Solar Setup: Off-Grid Calc screenshot 2
Solar Setup: Off-Grid Calc screenshot 3
Solar Setup: Off-Grid Calc screenshot 4
Solar Setup: Off-Grid Calc screenshot 5
Solar Setup: Off-Grid Calc screenshot 6

Effortlessly plan your off-grid solar system. This tool calculates panel, battery, and inverter needs based on your location, power usage, and desired backup days, providing cost and payback estimates.

More Solar Calculator Offgrid apps to explore

FAQ about Solar Calculator Offgrid

Are there free solar calculator offgrid apps for iPhone?
Yes — 17 of the top solar calculator offgrid apps we rank are free to download, including Solar System Calculator and SunStem: Solar Calculator.
Solar System Calculator shows ads and has no in-app purchases, according to its App Store listing as of October 2026.
We track 250+ solar calculator offgrid apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.