If you find the CPM calculator useful, here are a few other free online tools worth bookmarking. Each one is simple, fast, and does its job without sign-ups or clutter.
Percentage Calculator
Work out the percentage of a number, find what percent one number is of another, and calculate percentage increase or decrease. Results update live 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 any occasion where you need to work 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.
More handy tools may be added here over time, so feel free to check back.