Calculate the simplified aspect ratio of any resolution, or jump to standard sizes for Instagram, YouTube, TikTok, X and LinkedIn.
Using the right ratio for each platform avoids automatic cropping or black bars on images and video.
Convert length, weight and temperature units in real time.
Find a percentage, a percentage of a number, or percentage change.
Find the days between two dates or add and subtract days from one.
Find your exact age in years, months and days, plus your next birthday.