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.

Scientific calculator with 50 functions.

It maybe annoying while calculating how much each person has to pay at the end of a birthday party.
Birthday Expense Calculator can help you easily and quickly calculate the amount everyone need to pay for

It helps you calculate taxes easily, such as VAT and others.

Tax rate is changeable according to the country so that you could calculate the tax just simply and easily. (VAT / GST / Consumption Tax rates)
Enter the final price that a consumer pays, then the supply value and tax amount will come out based on the applied tax rate.
This will be very helpful especially when issuing a tax invoice and checking taxes.

Apart from basic calculations offered by most analogues this application can:
-draw charts of any complexity;
-solve complex fractional expressions.
It contains full algebraic and geometric formulae list.

A great tool for every programmer. The only one that supports floating point numbers conversion and basic operations for all 4 numeral systems (decimal, binary, octadecimal and hexadecimal).

Everyday calculation tools for Civil Engineers and students. This app provides calculators for interesting topics of civil engineering.

Currency Converter and Calculator with 180+ currencies, 4 metals, HD commands

This application helps you to calculate daily drinking water consumption, ideal weight based on Body Mass Index and J.B. Devine formulas, and your ideal height.

Want to know what you have to pay for your mortgage? This app can help you!
-Various mortgage types are supported: amortization, interest only and linear mortgages.
-An annual oversight with average monthly payments per year is shown.

Quickly and painlessly calculate operational parameters of any telescope and eyepiece combination.

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

simple application to help you calculate tip and split the bill among your friends.

Program for savings. Save receipts and expenditures. As well as future income is calculated and the calculation of car finance.

SSB - Simple Supported Beam is dedicated to mechanical engineering students. It calculates the stresses and deformation of a beam made by up to 20 cylindrical spans and, also, calculates the 1st natural vibration mode shape and frequency, using a modified Rayleigh method.

Calculate driving distance, directions, flight distances, land elevation & more.

This application calculates the Body mass index and suggests the healthy weight for your height. Also it explains the ways to achieve healthy weight.

Calculator TVA

100 Sums for brain training
Brain training.
Mental calculation game.
Calculate 100 Sums quickly!

Makes all the necessary calculations for building a glass Aquarium!