Report updated May 4, 2026

Overview · Full Intel report in progress

Photovoltaic Calculations is an established productivity app that is completely free. With a 3.9/5 rating from 290 reviews, it shows polarized user reception.

What is Photovoltaic Calculations?

Photovoltaic Calculations is a utility tool designed for solar energy professionals and enthusiasts to perform technical site assessments and system sizing. It consolidates complex photovoltaic metrics, such as optimal tilt angles, string sizing, and inverter selection, into a single mobile interface.

Current Momentum

v3.1

* Mod: Set the resistivity of copper to 0.01851 Ω*mm²/m and of aluminum to 0.02941 Ω*mm²/m * Add: Guide on safe operating currents for circuit breakers and fuses * Add: Support for IEC circuit breakers up to 6300A * Fix: Automatic selection of temperature behind panels when sizing NEC protection device * Upd: Macedonian language (by Dragančo Velkov) * Upd: General update of the languages

Competition

Rivals identification in progress

7-Day Rank Pulse 🇺🇸

Productivity

No ranking data

ProductivityGrossing

Rating Pulse 🇺🇸

What makes this app unique?

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What Are The Key Features?

System Sizing and ProtectionStandard

Provides tools for calculating DC cable size, protection device sizing, and string sizing for solar arrays.

Solar Geometry and PositioningStandard

Calculates sun position, optimal tilt angles, and solar radiation on tilted surfaces using integrated compass and tilt sensors.

Performance AnalysisStandard

Evaluates module efficiency, temperature effects, fill factor, and long-term panel decay.

Technical ReferenceStandard

Includes educational resources on series and parallel connections, solar zenith, azimuth, and declination.

How much does it cost?

Free

Analysis in progress, available soon

What do users think recently?

Analysis in progress, available soon

View the full user-sentiment analysis

Mood gauge, ratings & review-volume history, every praise / complaint / request, and sentiment over time.

Go deeper

Analysis in progress, available soon

What is the competitive landscape for Photovoltaic Calculations?

How's The Productivity Market?

How does it evolve in the Productivity market?

Rank progression

7 active rankings tracked — 30-day window

Strategic analysis coming soon

SWOT, key takeaways & outlook

The outtake for Photovoltaic Calculations

Key Takeaways

This app serves as a comprehensive, free technical calculator for field-based solar system design and performance estimation.

Where Is It Heading?

Trend analysis

Available very soon

Disclosure: Independent intel to help mobile builders succeed.

AI-powered analysis with editorial review, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by Photovoltaic Calculations, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

Cite this report

Marlvel.ai. “Photovoltaic Calculations Intelligence Report.” Updated May 4, 2026. https://marlvel.ai/apps/photovoltaic-calculations

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