calculator vault

SongTime is a down-and-dirty little app to take the drudgery and guesswork

This program is lets you calculate the BPM or sample rate.

This program emulates an HP45 (remember those?).

A simple (but occasionally very useful) application that makes right triangle ca

Calculates the number of calories burned on a bicycle ride.

The best selling program for engineers now with new reference tables & Evaluator

evaluate expression easily

It can handle most standard expressions such as y=m*x+b and sin (pi/3)

Calculate days between dates, date N days from date, etc.

Covers 15 of the most common engine building and performance calculations.