Weather-based spray readiness score for airbrush painters. GO / CAUTION / SKIP — by paint type, task, and your environment. Stop ruining paint jobs by guessing.
Live Score Demo
Recommendations are estimates based on community best practices.
Always perform test sprays before committing to your model.
Features
Lacquer, alcohol-acrylic (Tamiya), water-acrylic (Vallejo), and enamel each have different humidity limits. SprayBench knows them all — 80+ threshold combinations calculated instantly.
Primer and clear coat have very different tolerances. Get a separate GO / CAUTION / SKIP for each of 5 tasks: Primer, Base, Clear, Decal, Weathering. (Pro)
CAUTION? Get specific adjustments: retarder percentage, thinner ratio, PSI change. Not just "wait" — actionable fixes to spray today. (Pro)
Plan your weekend build session in advance. See which days are GO for your paint type, and the best hourly window within each day. (Pro)
AC + dehumidifier, AC only, ventilated, or enclosed — SprayBench applies the right humidity correction for your spray space. (Pro)
No account, no cloud, no internet required after weather fetch. All profiles and session logs stored locally on your device.
Supported Paint Types
How It Works
Choose paint category and whether you spray indoors or outdoors. Set your environment preset.
Live humidity, temperature, dew point, and wind from Open-Meteo for your exact location.
Instant spray readiness score with task-by-task breakdown and correction tips when it's marginal.
Free to use. Pro features $4.99/month.
Download on the App Store