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handyCalc vs Rule of 3 Calculator

A side-by-side look at handyCalc and Rule of 3 Calculator. For an in-depth review of either product, follow the links below.

handyCalc

handyCalc

Office & Productivity

handyCalc is a free, open-source calculator app for Windows. It provides standard, scientific, programmer, date calculation, and converter modes for convenient math and unit conversions. handyCalc is lightweight, customizable, and supports copying math results.

calculatormathconverterfreeopen-source
Rule of 3 Calculator

Rule of 3 Calculator

Education & Reference

A rule of 3 calculator is a simple tool used to solve proportional math problems. It allows you to enter 3 numeric values and calculates the 4th value based on the proportional relationship.

calculatormathproportionseducation