Calculators & Converters

The software enables the sizing of gas/liquid orifice plates based on ISO5167 (2003) and Crane's Flow of Fluids through Valves, Fittings and Pipes. It calculates mass flow rate for a specified orifice size and generates a profile chart comparing various mass flow rates against orifice size.

This software is a robust unit converter facilitating conversions between over 2072 units across 53 categories. Its features include bookmarks, inline calculator, search, custom unit editor, extensive help file, and a stand-alone/portable version. It is lightweight, occupying only 1.0 MB.

Easy Currency Converter is a user-friendly currency calculator, able to convert around 200 global currencies, including Euro. With just a click, the app updates the exchange rates, with cross-currency calculations based on the US Dollar and local currency exchange rates.

A free tape calculator that can handle complex expressions with ease. Choose between compact or full-size modes to edit the tape, re-calculate, and cut or paste. Customize your interface with font, button size, and keypad visibility options. Numeric bases include binary, octal, and hexadecimal.

This math software provides a scientific calculator, function library and solver, graphing tools for 2D and 3D, histograms, calculus, matrix equations, and more. It is a powerful tool for mathematical analysis and expression editing.

This software optimizes cutting layouts and generates reports for cost analysis. It can produce layouts automatically or manually and save offcuts for future use. It also exports layouts to NC machines for cutting.

This software allows for the quick and easy design and analysis of stormwater detention ponds and below grade systems. It facilitates the design of effective stormwater systems that meet exfiltration criteria.

Abacre Mortgage Loan Calculator is a free and user-friendly software that enables users to easily analyze and refinance mortgage loans. It provides accurate calculations for monthly payments, maximum principal handleable, and payment duration.