Koyash16 - Sunny 16 calculator

Koyash16 - Sunny 16 Calculator

A simple, clean calculator for the classic Sunny 16 photography rule.

Whether you're shooting film or learning exposure fundamentals, Koyash16 helps you determine camera settings based on lighting conditions. Tap a condition tile to see the recommended aperture or shutter speed.

Perfect for understanding light.

FEATURES: • Nine lighting conditions from snow to twilight • Switch between aperture and shutter priority • Adjustable stop scales (full, 1/2, and 1/3 stops) • Exposure compensation and ND filter support • Clean, single-screen interface

A straightforward tool for photographers who want to understand the relationship between light and camera settings. No complexity, just the essentials.