PeekCalc gives you a live calculation tape, editable steps, and a design that keeps complex math calm. It’s a power tool for Mac and iOS that still feels effortless.
Every interaction is designed to remove friction: see the full tape, tweak inputs on the fly, and keep your work synced across devices.
Tap any line, revise the input, and watch every dependent result update instantly.
Scroll back through your session and reuse previous results without retyping.
Use PeekCalc on macOS and iOS with the same reliable, synced calculation engine.
Crunch quickly with shortcuts and a layout tuned for desktop workflows.
PeekCalc keeps every step visible so you can validate, adjust, and share your work with total confidence.
Start with quick scratch calculations, then keep going without losing your place.
Fix any line and see the full chain update instantly so you stay in flow.
Reuse past results or hand them off to teammates with clarity.
Pick a style that matches your workspace: clean, glassy, or deep dark. Each theme is tuned for legibility and focus.
Pristine Light
Modern Glass
Deep Dark
The same powerful engine, optimized for the Mac. Use keyboard shortcuts, multi-window support, and keep your calculations synced across all your devices.
Get PeekCalc and turn your math into a workflow you actually enjoy.