Every Cleanor Tool

Convert meters to millimeters instantly: 1 meter = 1,000 millimeters.

Split your daily calories into protein, carbs, and fat in grams. Free, in your browser, no sign-up.

Find your maintenance calories, the daily intake that keeps your weight steady, from the Mifflin-St Jeor equation and your activity level, with cut and bulk targets. Free, in your browser, no sign-up.

Calculate profit, profit margin, and markup from cost and selling price. Free, in your browser, no sign-up.

Exam marks to percentage. Free, instant, in your browser.

Add, subtract, multiply, transpose, and invert matrices with adjustable dimensions. Free, in your browser, nothing is uploaded.

Maximum heart rate and training zones by age. Free, instant, in your browser.

Convert megabytes to gigabytes instantly: 1 gigabyte = 1,000 megabytes.

Convert megabytes to kilobytes instantly: 1 megabyte = 1,000 kilobytes.

A free 32-question personality-type test. Get your 4-letter type and a breakdown by trait, in your browser.

Compute the MD5 checksum of any text with live output and one-click copy. Free, in your browser, nothing is uploaded.

Mean, median, mode and range in one go. Free, instant, in your browser.

The middle value, with how it was found. Free, instant, in your browser.

Caption any image with as many text boxes as the joke needs, and download it clean.

Merge multiple video files with hard cuts and export one MP4 locally.

Generate SEO meta tags including title, description, Open Graph, and Twitter cards. Free, in your browser, nothing is uploaded.

Generate title, meta description, OG copy, FAQ ideas, and schema hints from one page or draft source.

Remove common EXIF and file metadata before sharing, publishing, or sending an image onward.

Weight of plate, bar and tube by metal. Free, instant, in your browser.

Convert meters to feet instantly, with the formula and common values shown.

Convert meters to inches instantly: 1 meter = 39.3701 inches.

Convert meters to miles instantly: 1 mile = 1,609.34 meters.

Convert meters to yards instantly: 1 meter = 1.09361 yards.

Convert metric tons to US tons instantly: 1 metric ton = 1.10231 US tons.