>> Wear Calculator

A lightweight standalone calculator for Wear OS.

Wear OS Compose History Bill split

>>> Overview

Wear Calculator is a lightweight standalone calculator for Wear OS, built with Kotlin and Jetpack Compose. It is tuned for quick wrist interactions and includes a bill split mode, persistent history, and configurable currency icons.

>>> Repository

The source code and updates live on GitHub.

Open repository

>>> Features

Basic calculator operations with expression evaluation
Persistent calculation history
Bill split view with tip percentage and people count
Rotary crown input support in bill split mode
Customizable currency icons for totals and tip display
Localized number formatting based on the device locale
Swipe and page navigation tuned for wearable screens

>>> Requirements

Android Studio, latest stable recommended
JDK 11
Wear OS emulator or physical device
compileSdk 36
minSdk 33
targetSdk 36

>>> Getting Started

Clone the repository.
Open it in Android Studio.
Let Gradle sync finish.
Select a Wear OS emulator or device.
Run the app configuration.

>>> Build

./gradlew assembleDebug
./gradlew assembleRelease

>>> Testing

./gradlew test
./gradlew connectedAndroidTest

>>> Screenshots