Useful tools that do one job and do it well.
Free calculators, converters, and small utilities for everyday tasks. Estimate a car payment, resize a photo, or plan a home project.
All tools
Dates & Time
Count days, hours, and ages without doing the math.
Files
Convert, shrink, and tidy up files and images.
Measure
Convert units and figure out how much you need.
Money
Clear answers about prices, pay, and savings, with the math shown.
Numbers
Percentages, grades, and number lookups, worked out and explained.
Random
Flip, roll, spin, and pick, fairly.
Words
Count, clean up, and play with text, right in your browser.