# Calculations and tests

Count Calculate is a gathering of smart, entertaining and useful calculations and tests. Count Calculate will asssist you in calculate everything from mortgage rates to how many days you have lived. The website mostly have its own calculations but also link to other calculations on the web.

## Everyday life

#### Calculate percent in different ways

Percentage is a very common calculation that is sometimes a bit tricky to understand. Here you get help to calculate the most common percentage calculations.#### Converter

This calculation will help you converting most common measurements within weight, length, area, volume, speed etc.#### Count the occurence of a specific word or character in a text

Here you can count how many times a certain word or specific characters occur in a specific text. The calculation will also count the total numbers of words and characters.#### Convert shoe sizes

Not really a calculation but rather a conversion table for international shoe sizes. You can easily convert between American, European, Japanese etc. shoe sizes.#### Split the bill after a trip etc

Smart calculator that helps you divide the costs and payments after, for example, a trip. Helps you find out who should pay who how much in the end.#### Jetlag calculator

A calculator in which you enter the details of your flight and get customized tips how to do to avoid jetlag.#### Calculate your carbon dioxide footprint

Everything you do leaves a carbon dioxide footprint. Somethings more than others. On this website you can calculate how much your carbon dioxide footprint is.

### Cars and speed

#### Calculate how much time you save by increasing the speed

This calculation will calculated how much time you save (or lose) per hour, by increasing or decreasing the speed of your vehicle.#### Calculate your average speed

This calculation you can use if you have been out jogging, driving or...well, just moving around! It will calculate your average speed during that time.#### Calculate stopping and breaking distance

When you are driving a vehicle the distance from where you see the danger until the vehicle has stopped will be calculated according to reaction time and breaking time. This calculation will estimate both.#### What is the real cost of your car

There are several costs related to a car, not only gas and insurance. This calculation takes a stand point and calculates the real cost of your car. It can then be used to compare it to other cars or public transportation costs.#### Convert miles per gallon to liters per 100 kilometer (and vice versa)

A commonly used conversion is the conversion between miles per gallon and liters per kilometer (the most common conversions for fuel consumption). These are covered in the Converter but since it is so popular it is converted separately here as well.#### Convert km/h, meters per second and miles per hour

Even though these conversions are covered in the Converter on this website, they are so common that they have their own converter. You can convert between miles per hour, meters per second and kilomoters per hour.#### Calculate the time to travel from one place to another

Via Michelin is a gold mine when you are planning a road trip anywhere in the world. You can calculate how much time it will take to travel from one place to another and a LOT of other things.### Just for fun

#### How wonderful is your life?

Life is wonderful and if you want to find out exactly how wonderful your particular life is, this test is for you.#### Stop-loss limit for spending on girlfriend or boyfriend

Find out if you are at high risk of being a poor sucker by spending too much or if you are getting ripped off by your less attractive partner who should really be spending more on you. Formula fetched from the book Poor Sucker Syndrome by Mitch Vandell.#### Calculate how large your penis would have been if you had been a man

Find out how large your penis would have been if you had been a man.#### Find out your chances to score when you go out tonight

So you are going out tonight? Perhaps on a date, to a nightclub or just to spend a quiet evening at the bridge club. This amazing calculator will estimate your chances of getting laid tonight!#### How miserable is your life?

Calculate how miserable your life is in this test that will go through all the dark parts of your life.#### Calculate how popular you are on the internet

This calculation will tell you how popular you are on the internet.#### Calculate how large your breasts would have been if you had been a woman

Find out how large your breasts would have been if you had grown up being a woman.### Love

#### The Ultimate Relationship Calculator

Find out how well you and your partner fit together, how long you have been together, when you will break up (if you do) and, if so, why you will break up.#### Love calculator

Find out how well you and your partner match in love (given in percent) and how bright your common future look.

## Body

#### Calculate when you are sober again after drinking alcohol

Enter how much you have been drinking and between what hours you were drinking and find out when you will be sober again.#### Estimate your max pulse

Estimate your max pulse according to your age.#### Calculate how much you have cried over something

How much have you really cried over someone or something? Find out the volume of the tears you have shed over someone or something in this calculation.#### How long will your hair become if you save it?

Calculate how much longer your hair will be at a certain date.

### Diet and weight related

#### Estimate your body fat

Estimate how much body fat you have (in percent), a very rough estimate.#### Calculate how much calories you spend at rest

Calculate how much calories you burn, while at rest, considering your weight, age etc.#### Calculate BMI

Calculate your BMI (Body Mass Index) to find out if you are overweigh, normal weight or underweight. You can also calculate which weight you should have in order to be of a certain category.#### Reversed BMI-calculation

This is a reversed version of the normal BMI calculation. Instead of calculating the BMI you calculate the weight that will provide you with a certain BMI.#### Calculate hip-waist ratio

Find out your hip-waist ratio and what it means to your health.### Intelligence and IQ

### Pregnancy

#### Calculate the birth/delivery date of your baby

Calculate the expected date when your baby will be born with this simple calculation.#### Find out date of conception

Calculate the presumed date of conception for a pregnancy.#### Calculate when you will ovulate

Find out when you are most likely to ovulate, not just next time but also in the up-coming months.

## Finance

#### Calculate when you will become a millionaire

This calculation will find out when you will become a millionaire (in any given currency) considering your current income (profit per month).#### How much money do you need to live on interest income?

Wouldn't it be nice to kick back and live on the interest income of your assests? But how much would you need? Calculate that here.#### Calculate compound interest

Compound interest is interest upon interest that will build up to create great wealth (or debt!) over time. This calculation will help you calculate how much you will gain through compound interest.#### What is the current worth of your passive income?

If you have a website (or similar) that provide you with passive income, this calculation will help you calculate the current worth of your future income. You can use it to estimate a selling price.

### Corporate finances

### Loans

#### How much time will it take to repay your loan?

Calculate how much time it will be before you have repaid an entire loan, considering interest and mortgages.#### Calculate the monthly cost (or income/profit) for different interest rates and money.

This calculation will calculate the monthly cost, or income, from a loan or account considering different interest rates.#### Calculate your monthly mortgage costs

Enter your current interest rate, mortgage rate etc and find out what your monthly mortgage cost will be for different interest rates.### Home economics

#### Split payment (of a bill) according to income

Use this calculation to find out how much each person (in a couple) should pay, evenly distributed according to much each person earn.#### Calculate how much money you can spend per day until payday

So, you have paid all your bills and perhaps spent a bit more. Now, calculate how much you have left to spend per day considering how much money you have left from your pay check.#### How much can you spend, per day, after payments?

Calculate how much, after all your payments (rent, monthly fees etc), you can spend per day on other stuff.### Property and mortgage related

#### Calculate how much mortgage you can afford

If you are about to buy property you have to consider plenty of different types of costs. This calculation will help you to estimate the maximum bid you can put on a house considering your monthly costs.

## Calendar, counting days etc.

#### Calculate how many days there are between two given dates.

Calculate how many days there are between two given dates, for example today and Christmas Day.#### Find out which date was/is X days before or after a date

Find out which date it will be in a certain number of days, or which date it was a certain number of days ago.#### Find out the weekday of a certain date

What day of the week was it when you were born? Was your wedding really on a Saturday? Which weekday did the French Revolution take place? Find it all out in this calendar calculation.#### Calculate when your family turns 100 000 days

Do you want to have a reason to celebrate something with your family? Here you can calculate when your family turns 100 000 days, 100 years and similar things worth celebrating.#### Calculate when you will turn 10 000 days (or similar)

Calculate when you will have your 10 000th birthday or will turn 20 000 days and so on.#### Calculate how many days you have lived

Calculate how many days you have lived and find out if you are close to your 10 000th birthday perhaps!#### Calculate one time dimension to another

This calculation helps you find out how much, for instance, 237 days is in matter of months, weeks, hours and so on.#### Calculate how many days there are left until a certain date

Calculate how many days there are left until a certain date, or how many days ago there was since a certain date.

## Geometry (area, volume etc)

#### Calculate the volume of a cube or brick

Calculate the volume of a cube or brick (such as a dice or an iPhone) using plenty of different input measurements and get the volume in any dimension you want.#### Calcualate the area of a square or rectangle

Use this calculation to calculate the area of a square or a rectangle.#### Calculate the surface area of a cylinder

If you would unfold a cylinder it would become a rectangle. Calculate the surface area of a cylinder (i.e. that rectangle) here.#### Calculate area

Calculate the area of all common geometrical shapes, such as circles, triangles etc.#### Calculate the volume of a sphere

Calculate the volume of a sphere (such as the earth, a marble) using many different dimensions for both input and output.#### Calculate the volume of a cone

Calculate the volume of a cone (such as an ice cream cone), it allows multiple different types of inputs and outputs - depending on your need.#### Calculate the surface area of a sphere

How much space do we have to live on, on planet Earth? Calculate this and many other things in this calculation for surface area for spheres.#### Calculate the surface area of a cube or a brick

Use this calculation to calculate the surface area of cubes and bricks.#### Calculate the volume of a pyramid

Calculate the volume of a pyramid with a four-sided bases (such as, well, the pyramids!) using several different dimensions for both input and output.#### Calculate volume

Calculate the volume of all common geometrical shapes, such as cubes, spheres, pyramids, cones etc.#### Calculate the surface area of a cone

With this calculation you can calculate the surface area of a cone.#### Calculate the surface area of different geometrical shapes

The surface area is the surface part of a three-dimensional object. You can use these calculations to determine that here.#### Calculate the area of a triangle

Calculate the area of a (right-angled) triangle with this calculation.#### Calculate the area of a circle

This calculation will calculate the area of a circle using either the diameter, the radius or the circumference as input.#### Calculate the volume of a cylinder

Calculate the volume of a cylinder (such as a beer can or a hose) using many different dimensions for both input and output.

## Gambling

#### Lottery odds calculator

Calculate what your odds are to win on certain types of lotteries.