Here is a collection of free calculator app interface in PSD and sketch format that ready to use. These free UI calculator templates are suitable for app designers.
PSD Calculator Free
Engineering Calculator Free Sketch
Flat Calculator UI Design
iOS Calculator UI Design
iPhone 7 Calculator UI Design
Flat Calculator UI
Clean Flat Calculator UI Design
Free Calculator UI Sketch
Calculator Free UI/UX SketchApp
Calculator Freebie PSD
