cFloat

cFloat is a lightweight floating calculator for Android that stays above other apps to let you calculate without switching screens. cFloat provides a compact overlay, adjustable size and transparency, and a clear history for quick reuse of results. Use cFloat alongside email, browser, or documents to keep calculations visible while you work.

Key features

• Floating overlay with resize and drag support for flexible placement
• Basic and scientific calculation modes for everyday and advanced math
• Calculation history with easy copy and paste of results
• Adjustable transparency and theme options to match your workflow
• Quick access controls and minimal battery impact

Usage and privacy

The overlay activates when you open the app and can be dismissed at any time. Settings let you customize behavior and required permissions are explained in-app. cFloat performs calculations locally on the device and does not send your data to external servers.