Welcome to That Calculator

We are here to help you Calculate with ease, and find 'that calculator' you need!
From simple math to complex calculations, we've got you covered.


Popular calculators

Check out some of our popular calculators.

BMI Calculator

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.

Standard Form to Slope Intercept Form Calculator

Do you want to calculate the slope-intercept form from the standard form? Our Standard Form to Slope Intercept Form calculator is the right tool for quickly converting the standard form to slope intercept form.

Gradient Calculator

Our gradient calculator is the perfect tool for finding the gradient of a line from two points on that line. Our calculator shows the rise, run and gradient.

Ounces to Pounds Converter

Our ounces to pounds Converter is the perfect tool for converting ounces to pounds and vice versa.

Margin Calculator

Our margin calculator is the perfect tool to find out your profit margin and profit from the sale of goods. To calculate your margin, simply enter the cost of goods and your revenue.

Feet and Inches Calculator

Have you ever struggled with adding up feet and inches or figuring out the area of your room? Well, you're in luck! A Feet and Inches Calculator is here to save the day.

Weeks to Years Converter

Our Weeks to Years Converter is a simple tool for converting weeks to years and years to weeks, all you need to do is enter the number of weeks and click on the convert button.

Mins to Hours Calculator

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


At ThatCalculator.com, our mission is to provide a one-stop hub for all your calculation needs. We believe that everyone deserves easy access to tools that make calculations simple and efficient. Learn more


Categories