Fast. Traceable. Configurable.

The position calculator that adapts to your workflow.

KatKalk keeps every entered position visible, stores multiple customer sessions locally and lets you configure the calculator layout.

Android release in preparation

KatKalk app icon

Built for day-to-day counting

Complete history

Review individual positions, timestamps and totals at any time.

Multiple sessions

Pause one customer session and continue it later without losing progress.

Works offline

Core calculations and session storage stay on the device.

Your layout

Choose a preset or adapt the keyboard and visible areas to your needs.