Compare calculators

Both calculators run independently — change the inputs on either side to compare results.

Print Size & Resolution Calculator

Determine the maximum print dimensions and check whether your image has enough pixels for sharp output at a target DPI. Photographers use this before ordering large-format prints or preparing files for press.

Image Width (pixels)

Image Height (pixels)

Target Print DPI

Fill in the required fields to see your result.

Photography

Golden Hour & Blue Hour Calculator

Find the exact golden hour and blue hour times for any location and date. Photographers use this to plan outdoor shoots when warm, directional light is at its best.

Latitude (°)

Day of Year (day)

Sun Angle for Golden Hour

Time Zone Offset

Fill in the required fields to see your result.

Key differences

	Print Size & Resolution Calculator	Golden Hour & Blue Hour Calculator
Category	Photography	Photography
Inputs required	3	4
Result	Maximum Print Area (sq in)	Golden Hour Start Time (hours)
What it does	Determine the maximum print dimensions and check whether your image has enough pixels for sharp output at a target DPI. Photographers use this before ordering large-format prints or preparing files for press.	Find the exact golden hour and blue hour times for any location and date. Photographers use this to plan outdoor shoots when warm, directional light is at its best.