Offline PV bench

Sorte Sorte:Solar Lab

Know what your panels will really deliver before you buy a single cable. Model daily watt-hours, inverter losses and the balance against your load, all on your device, with no signal required.

100% offlineZero permissionsNo location trackingNo paywalls
// try the bench

Live solar yield calculator

Slide the inputs and watch the sun arc, the 12V-to-220V losses and your autonomy update at once.

DC yield / day0
AC usable / day0
Tilt factor0
Inverter loss0
YIELD VS CONSUMPTION

// what is on the bench

Four instruments, one pocket lab

01

Yield calculator

Panel wattage, seasonal tilt and regional peak sun hours turned into daily Wh.

02

Sun hour estimator

Pick a regional profile and see how much usable light a clear day really gives.

03

Inverter analyzer

Models 12V to 220V conversion at 85-90% efficiency, so losses are never a surprise.

04

Load balance

Compare yield with daily consumption and judge your off-grid autonomy.

// about us

About Us

☀️ We are a small crew of renewable-energy nerds, van campers and spreadsheet escapees who got tired of guessing how much power a panel would actually give on a cloudy Tuesday.

🔭 Our mission is simple: put an honest, bench-grade solar lab in every pocket, so planning an off-grid setup feels like a clear experiment instead of a gamble.

🔋 Sorte Sorte: Solar Lab turns panel wattage, tilt, season and peak sun hours into daily watt-hours, shows what the inverter eats, and weighs the result against what you consume. It works with no network, no permissions and no subscriptions.

🏕️ That matters because the right battery, panel and inverter choices save money, weight and sleepless nights in the wild.

Measure the sun. Own your power.

// privacy

Privacy Policy

Effective Date: August 2026

Sorte Sorte: Solar Lab does not collect, store or share any data. Every calculation happens locally on your device.

1. Information We Collect

None. We do not gather personal details, device identifiers, usage statistics or location. The app asks for zero permissions.

2. How We Use Information

Because we hold no information, we cannot use, analyze, profile or sell it. Your panel and load figures are used only to draw your results.

3. Data Storage

Settings you enter are kept in native local storage on your device only. There is no cloud, no server and no sync.

4. Third-Party Services

The app contains no analytics, advertising networks, trackers or external SDKs, and works fully offline.

5. Data Security

Nothing leaves your device, so there is nothing to intercept or breach in transit. Your device's own protections safeguard what is stored locally.

6. Children's Privacy

We collect no personal information from anyone, including children under 13, which is consistent with COPPA principles. The app is safe for all ages.

7. Your Control

There are no accounts to manage. Remove all stored values at any time by uninstalling the app.

8. Changes to This Policy

If this policy changes, the updated version will appear here with a new effective date. Our no-collection commitment will remain.

9. Contact

Questions? Write to privacy@sortesortesolarlabapp.com.

// contact

Contact Us

📬 Got a question, a bug report or an idea for the next instrument? We would love to hear from you, so drop us a line.

⏳ We reply to every message within 24-48 hours.