Calculators

This calculator helps you find the time difference between two dates and add or subtract days from a date.

Calculates the ideal mirror size based on the width of your bathroom vanity or sink.

Calculates the finished and cut sizes for half-square triangles (HSTs) used in quilting.

Convert pints to pounds for various substances. This calculator helps determine the weight of a pint of a specific item.

Converts pixels to inches and inches to pixels, allowing you to understand the physical size of digital images or elements.

Seamlessly convert between different units of length - millimeters, meters, inches, feet, etc.

This calculator determines the recommended rivet size based on the material thickness and the desired joint strength.

Calculate the amount of sodium citrate needed to make a smooth and creamy cheese sauce with your choice of cheese and liquid.

Estimates calories burned while running, based on distance/time, pace, and weight.

Converts distances between light-years and other units, such as kilometers, miles, astronomical units, and parsecs.