Every Cleanor Tool
Tools 817 to 840 of 1,427. Search, filters, and categories live on the main tools page.
Percent to Fraction Converter
Percent to simplified fraction
Convert a percentage to a fraction in lowest terms, with steps.
Percentage Change Calculator
Calculate percentage change
Find the percentage increase or decrease between two numbers. Free, in your browser, no sign-up.
Percentage Difference Calculator
Difference
Find the symmetric percentage difference between two values. Free, in your browser, no sign-up.
Percentage Increase Calculator
Increase
Find the percentage increase from an original value to a new value. Free, in your browser, no sign-up.
Percentile Calculator
Any percentile of a list, and percentile rank
Any percentile of a list, and percentile rank. Free, instant, in your browser.
Period Calculator
Predict your next period
Predict your next period, ovulation day and fertile window.
Periodic Table
Interactive periodic table of all 118 elements
Interactive periodic table of all 118 elements. Free, in your browser.
Photo Collage Maker
Make a photo collage
Arrange 2 to 6 photos into a clean grid collage and export one image, all in the browser.
Pi Digits Generator
Math
Generate the first N digits of pi, e, or the golden ratio with an arbitrary-precision algorithm. Free, in your browser, nothing is uploaded.
Piano Tuner
Identify any note by ear
Tune your piano or keyboard using your microphone, live in the browser. Free, no app, no sign-up.
Pie Chart Maker
Make a pie chart
Paste "label, value" rows and export a clean pie or donut chart as PNG or SVG.
Pixel Art Maker
Draw pixel art in the browser
Draw on a 16 to 48 pixel grid and export a crisp transparent PNG at any scale.
PNG Compressor
Compress PNG files
Shrink a PNG by reducing it to a palette, the way pngquant does, in your browser.
PNG converter
Fast PNG exports
Convert PNG to everyday image formats, or turn common formats back into PNG.
PNG to BMP
Image
Convert PNG images to uncompressed 24-bit BMP files, flattening transparency to white. Free, in your browser, nothing is uploaded.
PNG to GIF
Image
Convert PNG images to a single-frame GIF, flattening transparency to white. Free, in your browser, nothing is uploaded.
PNG to JPG
PNG to JPG, in browser
Convert PNG images to lighter JPG in your browser when transparency is not needed.
PNG to WebP
PNG to WebP, in browser
Convert PNG images to lighter WebP in your browser for faster-loading pages, keeping transparency.
Pomodoro Timer
Pomodoro timer
Run a 25-minute focus and 5-minute break cycle to stay productive. Free, in your browser, no sign-up.
Pool Salt Calculator
Pool salt to reach a target ppm
Pool salt to reach a target ppm. Free, instant, in your browser.
Pool Volume Calculator
Gallons of water in your pool
Gallons of water in your pool. Free, instant, in your browser.
Pounds to Cups Converter
Pounds to cups by ingredient
Convert pounds to cups for flour, sugar, butter, rice and more.
Pounds to Ounces
Pounds to ounces, preset
Convert pounds to ounces instantly: 1 pound = 16 ounces.
Power Converter
Convert power units
Convert power units like kW to hp, watts to horsepower instantly in your browser. Free, no upload, no sign-up.