
About
This professional toolkit helps PV installers precisely calibrate panel angles, size battery banks and wire gauges, and generate PDF quotes. It includes tools for obstruction analysis and load auditing, all accessible offline.
What's New in Solar Calibrator
2.1.0
November 8, 2026
Version 2.1 brings a rebuilt Quote tool and more precise calculators. QUOTES • Quotes save automatically. Open, continue or delete them from Saved Quotes. • Add items from a searchable catalog or your recent items, with their last price. • Lines are grouped into Hardware and Other. Long-press a line to move it. • Labor as a fixed amount or a percentage of hardware. • New PDF: quote number, date, valid-until, customer, grouped table and one grand total. CURRENCY • Your currency is picked from your region, with correct symbols and grouping (including lakh grouping for INR, PKR, BDT and NPR). • Choose another in Settings → Currency. Each quote keeps the currency it was made in. CALCULATORS • Every result now shows the working behind the number. • Array: enter your panel wattage to get the panel count, installed kW and panel area. • Battery: sizing now accounts for depth of discharge (lithium vs. lead acid), so results are more realistic. • String sizing: add Vmp and the MPPT minimum to get a minimum and maximum string length. • Tilt: year-round angle from published formulas, plus which way to face your panels. • Obstruction: works at the equator and for sites where the winter sun stays below the horizon. ALSO • Now in Hindi, Urdu, Spanish, French and Uzbek. • Smoother keyboard handling and scrolling in long lists. • Bug fixes and stability improvements.
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FAQ
What is Solar Calibrator used for?
Solar Calibrator is a professional toolkit for PV installers. It helps with precise panel angle calibration, battery and wire sizing, load auditing, and generating client quotes, all designed for offline use.
Does Solar Calibrator work offline?
Yes, Solar Calibrator is designed to function entirely without an internet connection, making it ideal for field use where connectivity may be limited.
What devices support Solar Calibrator?
Solar Calibrator is available for iPhone and iPod devices. It is rated for ages 4 and up.
How much does Solar Calibrator cost?
Solar Calibrator is a paid application, with a price of $9.99. There are no in-app purchases or advertisements.
How often is Solar Calibrator updated?
The latest version, 2.0.1, was released on January 4, 2026. Previous updates indicate a commitment to improving features and usability for solar professionals.
Can Solar Calibrator help with quoting for clients?
Yes, Solar Calibrator includes a Load Audit & Quote Builder tool that allows you to create a complete appliance load profile and generate instant PDF estimates to share with clients.
What kind of battery profiles does Solar Calibrator support?
Solar Calibrator supports battery and inverter sizing calculations for both Lithium (LiFePO4) and Lead-Acid battery profiles, helping you determine exact off-grid storage needs.
Does Solar Calibrator have ads?
No, Solar Calibrator does not contain advertisements. It is a paid application focused on providing professional tools without interruption.




