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.

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

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

A calculator that estimates the chances of getting a killstreak in the various Call of Duty games based on a highly tested and credible algorithm I developed.

This includes:

Modern Warfare 3 (when released)
Black Ops
Modern Warfare 2
World at War
Modern Warfare 1

Ads CPM and CPC Calculator is the FIRST advertising calculator that lets you compute eCPC, eCPM, conversion rate, CTR, cost per conversion and campaign cost. You will never need to do tedious hand calculations again.

Swift Tip Calculator - When you're done eating at a restaurant, just take out your phone and calculate your tip!

A simple and Powerful Tip Calculator which allows you to split your bill.

* Can be moved to SD-Card
* Support for TAX
* Round amount up
* Save various settings

An ambitious calculator that tries to be a casio replacement

Irish PAYE Income Tax calculator for Budget 2012 - soon 2013

This is the mobile verson of the desktop tax calculator www.TaxCalc.eu

It calculates your Take Home Pay, Income Tax, PRSI, Universal Social Charge (USC), Pension Contributions, Income levy and net tax due.

All the calculations needed to maximize profit.

A handy tip calculator!

Donation license for the NE555 Calculator app.