Tools & Utilities

Find mean, median, mode, range, min, and max for any set of numbers.

Simplify ratios, scale them, or solve proportions instantly.

Calculate tip amount and split total across any number of people.

Split a bill proportionally or equally — with optional tip — across multiple people.

Solve for speed, distance, or time given the other two values.

Estimate electricity usage and monthly bill for any home appliance.

Resize, crop and compress passport photos and signatures to exact government application requirements — right in your browser.