Welcome to That Calculator

Our Area of Triangle calculator is a quick and easy way to calculate the area of a given triangle using its Base and Height, Three Sides, Two Sides and Included Angle, or Two Angles and Included Side.

Our point-slope form calculator is a handy tool for finding the equation of a line from a point on that line and the line's slope. Our calculator shows the equation in point-slope form and slope intercept form.

This tool is perfect for finding a ratio of weight to height and returning a single number. Our BMI calculator shows your BMI and the weight you need to lose if you are overweight.

The grams to ounces converter is a handy tool that allows you to switch between grams and ounces easily. It can convert grams to ounces or ounces to grams, depending on your needs.

Our percentage decrease calculator will help you calculate the percentage decrease between two values.

Our Circumference and Area of a Circle Calculator is the best tool for finding the Circumference and Area of a Circle.

Our hours to days calculator is a quick and easy way to convert hours to days and vice versa. If you have been looking for a simple way to convert hours to days or days to hours, this calculator is for you.

Calculating the duration between two times can be tricky depending on the number of minutes and seconds in the two times being compared. Our Time from Date Calculator will make this easy for you.