Photography
Exposure, depth of field, and print calculators.
13 toolsAspect Ratio Calculator
Calculate aspect ratios for images and screens. Find width or height from a given ratio. Free.
calculatorCrop Factor Equivalent
Crop Factor Equivalent. Free, instant calculator.
calculatorDepth of Field Calculator
Calculate depth of field from lens settings. Free, instant.
calculatorDPI/PPI Calculator
DPI/PPI Calculator. Free, instant, no signup.
calculatorExposure Calculator (EV)
Calculate exposure value from aperture and shutter speed. Free, instant.
calculatorExposure Value Calculator
Exposure Value Calculator. Free, instant calculator.
calculatorFlash Guide Number Calculator
Flash Guide Number Calculator. Free, instant calculator.
calculatorGolden Hour Duration Estimator
Estimate golden hour length by latitude.
calculatorGolden Ratio Crop Calculator
Calculate golden ratio dimensions for cropping. Free, instant.
calculatorHyperfocal Distance Calculator
Hyperfocal Distance Calculator. Free, instant, no signup.
calculatorMegapixel Calculator
Calculate megapixels from image dimensions. Free, instant.
calculatorPhoto Print Size Calculator
Calculate maximum print size from image resolution. Free, instant.
calculatorSunny 16 Rule Calculator
Sunny 16 Rule Calculator. Free, instant, no signup.
calculator