To calculate the required amount of grout, you need to know the total area of the surface to be grouted and the desired depth of the grout joint. The formula for calculating the volume of grout needed is:
Depth = Desired depth of the grout joint (in meters)
How do I measure the area for grouting?
What is the typical depth of a grout joint?
How much extra grout should I buy?
Can I use this calculator for irregularly shaped areas?
What if my grout joint needs to be deeper than 5mm?
Is there a difference between sanded and unsanded grout?
How do I mix the grout once I have calculated the amount?
Results are for informational purposes only and do not constitute professional advice.
