Scientific calculator and can also do integration, differentiation, and matrices.You enter mathematical expressions the same way you are used to in writing.Any expression can be expressed.

A free Matrix calculator that can do the operations of add, subtract, multiply, transpose, inverse, and determinant on matrices of dimensions up to 3x3

If you are tired of seeing the non-integer size of partitions in Windows Explorer, Partition Size Calculator might help.

Calculates the rate of compound interest for given details of mortgages and amortised loans

OEE Calculator Kit 1.2.1

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Easy Tip Calculator is an easy to use tip calculator. It displays the tip amount per person and the total due per person including the tip.

* 1.5 Update *

All -n- Calculator is not just another calculator app but is a collection of useful calculators. It consists of a tip calculator, mortgage calculator, auto loan calculator, sales calculator, basic calculator and a conversion calculator that converts the more common units of measure.

Wondering how long until your next birthday? How long ago was Easter? Now And Then is a date calculator that will find the time between two dates. You can also use it in calculator mode to add or subtract time from a date to see what date you get as a result.

PAYE TAX Calculator is an application for calculating UK Tax on your earnings (Pay As You Earn). It produces details calculation including Total Allowance, Tax Due, Employee and Employer National Insurance. This is a free version which does not guaranty update on time and may contain advertisement.

If you like this application, please do not hesitate to buy the paid version which is advert free and update will be available as soon as Tax rate/details has changed.