Simple Scientific Calculator - This is simple Scientific Calculator that can perform basic arithmetic operation like +,-,*,/ and some trigonometric function like sin, cos, tan, and solve linear and quadratic equation with 2 or 3 variables.

EasyCalcFree EasyCalcFree - A very simple calculator. Enter a list of up to 10 numbers, add labels.
Comes with hyper-intelligence: You can write *, x, /, div, divide, subtract, plus, minus, times, takeaway, or pls, tms, add...you will still get the same result

HorsePower HorsePower is J2ME scientific calculator optimised for use on mobile phones, with the appearance of the classic range of Hewlett Packard calculators (MIDP 1.0 and CLDC 1.0)

Total Calculator Calculate the whole expression in single step. Know how healthy you are with BMI calculator. It's Free

Resistor Calculator Resistor Calculator - Given the color bands on the resistor, it will tell you the resistance and tolerance rating. It is designed so that you may easily see how resistance is calculated using the color bands and hence calculate resistance on your own