Exposure Buddy - Photo Calc

The perfect companion for photographers! Easily calculate exposure, DOF, and color temperature to master every shot with precision.

The essential precision brain for every photographer.

Whether you're a film enthusiast or a professional digital creator, Exposure Buddy provides the most intuitive and accurate parameter conversions. Stop doing math in your head and start focusing on capturing the perfect moment.

[Three Core Features]

1. Precision Exposure Calculator (EV Calc)

Supports A (Aperture Priority), S (Shutter Priority), and M (Manual) modes.

Step adjustments (1, 1/2, or 1/3 EV) to match your camera system perfectly.

Real-time EV100 ambient brightness calculation with an equivalent exposure reference table.

1. Professional DOF Calculator

Built-in presets for Full Frame, APS-C, Micro 4/3, and more.

Customizable Circle of Confusion (CoC) for ultimate sharpness control.

Unique "DOF Visualization Chart" to see the distribution of focus point, hyperfocal distance, and sharp range at a glance.

1. Color Temperature Tool

Designed for sunset and the Golden Hour, simulating dynamic color shifts ±30 minutes from sunset.

Real-time Kelvin estimation with professional shooting suggestions and filter recommendations based on light conditions.

[Why Choose Exposure Buddy?]

Clean UI: Designed for one-handed operation in the field.

Ad-Free Experience: Upgrade to the Pro version to permanently remove ads for a seamless workflow.