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Screenshots

  • JL9 screenshot 1
  • JL9 screenshot 2
  • JL9 screenshot 3
  • JL9 screenshot 4
  • JL9 screenshot 5

About JL9

Enter wall area in square meters, the number of coats and the coverage listed on your paint. See the estimated volume in liters.

Works offline with an English interface. No ads, accounts or purchases. Your last successful calculation stays on your device.

What’s new

Version 1.0.2 · Updated November 13, 2026

Added home-screen Telegram support with dynamic links and browser or copy-link fallback.