UD5 Toolkit
Depth of Field Calculator – Online Near/Far Focus Limit
Input camera sensor, focal length, aperture, distance to get hyperfocal distance and DoF range. Visual chart.
Tag: Photography Calculators
12+ toolsGolden Hour & Blue Hour Calculator – Online Sunrise/Sunset Light
Enter a date and location (or use GPS) to see exact golden hour and blue hour times for perfect natural light.
Flash Guide Number & Aperture Calculator – Online Strobe Distance Estimator
Calculate correct aperture or distance for manual flash using the guide number formula. Input any two of GN, f‑stop, or distance to find the third. Perfect for studio and event photographers.
Exposure Triangle Simulator – Online ISO, Aperture, Shutter
Adjust ISO, f‑stop, shutter speed and see a simulated image brightness and depth of field effect. Learn manual mode.
Star Trail Length Calculator – Online 500 Rule & More
Calculate maximum shutter speed before star trailing (NPF rule) and estimate trail length for creative effects.
Moonrise & Moonset Calculator – Online Plan Night Photography
Enter a date and location to see moonrise/set times and azimuths. Essential for planning moonlit landscapes.
Image Color Histogram - Online RGB Channel Graph
Upload an image and see its RGB and luminance histograms. Understand exposure and color distribution. Photographer tool.
Shutter Speed Cheat Sheet - Online Photography Exposure Reference
Quick reference of common shutter speeds and when to use them (freeze motion, long exposure). Static photographic guide.
Historical Cameras Timeline - Online Photography Evolution
Scroll through an interactive timeline of cameras from camera obscura to modern DSLR. Photos and facts.
Lighting Diagram Creator - Online Studio Setup Planner
Drag and drop light sources, camera, and subject to plan a photo shoot. Export diagram as image. Simple and visual.
Camera Exposure Simulator - Online Learn ISO, Aperture, Shutter
Adjust ISO, aperture, and shutter speed sliders and see how it affects the exposure of a sample scene. Learn photography basics.
F‑Stop Calculator - Online Aperture & Depth of Field Reference
Learn about f‑stops and their effect on light and depth. Calculate equivalent exposure adjustments. Educational.