Useful Links
Alongside converting kilograms and pounds, here are a few other free online tools we think are worth a look. Each one is simple, fast, and works right in your browser — no sign-ups, no clutter.
Percentage Calculator
Work out the percentage of a number, find what percent one number is of another, or calculate a percentage increase or decrease. Results update as you type — handy for discounts, interest, grades, and growth figures.
Tip Calculator
Quickly figure out the right tip for any bill and split the total across your group. A mobile-friendly tool for restaurants, bars, taxis, and anywhere you need to sort out gratuity on the spot.
Online Stopwatch
A free, accurate stopwatch you can start, stop, and reset in your browser, with lap and split times plus a built-in countdown timer. Useful for workouts, study sessions, cooking, and timing tasks of any kind.
CPM Calculator
Enter any two of impressions, CPM, or total cost and instantly work out the third. A clean tool for advertisers and media buyers pricing campaigns by cost per thousand impressions.