Counter Web (count.onl.jp)
A simple web counter that supports count-up and count-down with just a button press. Useful for inventory tracking, headcounts, vote tallying, and many other purposes.
Counter (www.piliapp.com)
An online tally counter for counting things with a click. Increment, decrement, and reset the count easily. Useful for counting participants, inventory, or repetitions.
Cost-effectiveness Calculator (lazesoftware.com)
Compares the cost-effectiveness of multiple products by calculating unit price from name, quantity, and price inputs. Automatically determines the most economical option and displays results in a table.
Calculator Web (calc.onl.jp)
A simple calculator web app that runs in the browser. Supports basic arithmetic operations and is easily accessible from smartphones, tablets, and PCs.
Calculator (www.oh-benri-tools.com)
An online calculator for performing arithmetic calculations in a browser. Supports mouse or keyboard input, and multiple calculators can be used simultaneously. Also supports automatic sum and average calculation across multiple instances.
BMI Calculator (bmi.onl.jp)
A web tool to calculate BMI (Body Mass Index) from height and weight and determine obesity level. Also displays a guide to ideal weight for health management.
BMI Calculator (saruwakakun.com)
A BMI calculator that takes height and weight as input and rates your result across five levels from underweight to obese. Also shows your ideal weight and the gap to reach it.
BMI Calculator (www.oh-benri-tools.com)
An online tool that calculates BMI by dragging sliders for height and weight. Displays body type classification in real time, with an option to download the result as an image.
Bill Splitter (warikan.onl.jp)
A web tool to equally split dining or party expenses among multiple people. Instantly calculates the amount per person including rounding, reducing the burden on the organizer.
Aspect Ratio Calculator (toolpods.io)
Calculate aspect ratios from width and height. Convert dimensions to any target size while maintaining the ratio.
Aspect Ratio Calculator (web-toolbox.dev)
Free tool for calculating the aspect ratio of images or videos. Enter width and height to compute the ratio and check converted dimensions while maintaining the ratio.
Amount Calculator (lazesoftware.com)
A scaling tool that adjusts recipe ingredient quantities for different serving sizes. Supports single-line and two-line row formats, blank line ignore option, and clipboard copy or text file download of results.
