RowHeight property is used to get the Height

Returns the height of all the rows in the range specified, measured in points (point: Unit of measure referring to the height of a printed character. A point equals 1/72 of an inch, or approximately 1/28 of a centimeter.). Returns null if the rows in the specified range aren’t all the same height. Read/write Variant.You can use the Height property to return the total height of a range of cells.