Three (Rule of 3 Calculator) 3.2.0

Pericles Maravelakis ❘ Freeware ❘
iOS

This application offers a straightforward and intuitive interface designed for quick calculations. It effectively supports conversions such as fuel consumption estimates—e.g., a vehicle averaging 8.8 liters per 100 kilometers would consume approximately 30.8 liters on a 350-kilometer trip, costing around $61.60 at a rate of $2 per liter—and currency conversions, such as converting 33.9 EUR to approximately 36.92 USD based on the current exchange rate of 1.09 USD per Euro.

Additionally, it can be used for various measurements, image dimension conversions, grocery calculations, and more. Despite its simplicity, this tool addresses everyday practical arithmetic needs with reliability.

The design features a clean, modern layout that facilitates rapid data entry and displays results clearly. Users can customize the display options, including thousands separators, decimal precision, and color themes for both dark and light modes, enhancing usability and visual comfort.

Overview

Three (Rule of 3 Calculator) is a Freeware software in the category System Utilities developed by Pericles Maravelakis.

The latest version of Three (Rule of 3 Calculator) is 3.2.0, released on 06/24/2025. It was initially added to our database on 06/24/2025.

Three (Rule of 3 Calculator) runs on the following operating systems: iOS.

Users of Three (Rule of 3 Calculator) gave it a rating of 5 out of 5 stars.

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