Tile grout mass calculator

Answers the question: How much grouting mass do I need?

If you are tiling a bathroom, kitchen, or similar, you must use tile grout mass between the tiles. This grout calculator will help you determine how much grout mass to buy.


Tile grout mass needed: 0.8432 kilograms

Please keep in mind that this tile grout calculation is an estimate and that the grout mass manufacturer guidelines should be followed.

Our calculations

At Calculatorian, we are keen to share our knowledge, be transparent and open to feedback. Here are the calculations used to create this calculator. If you find an error or deficiency, contact us and we'll fix it in an instant!

Tile grout mass needed was calculated like this:

Step 1

First we need to calculate the variable gr. gr =

Step 2

Then we need to calculate the variable a. a = calculators.tile-grout-calculator.formulaVariables.a.

Step 3

Then we need to calculate the variable ga. ga =

Step 4

Then we need to calculate the variable x. x = calculators.tile-grout-calculator.formulaVariables.x.

Step 5

Finally we put it together and calculate it like this:

Variables used in this formula

l = Length of tile area
w = Width of tile area
tl = Tile length
tw = Tile width
g = Tile grout width / gap between tiles
gd = Grout depth