Page Ruler

Page Ruler

Draw a ruler to get pixel dimensions and positioning, and measure elements on any web page.

Page Ruler lets your draw out a ruler to any page and displays the width, height and position of it.

• Draw a ruler to any page and view the width, height and top, bottom, left and right position
• Drag the edges of the ruler to resize it
• Use the arrow keys to move and resize the ruler
• Show guides extending from the ruler edges
• Manually update the size and position of the ruler from the toolbar to make precision changes
• Enable “Element Mode” to outline elements on the page as you move your mouse over them
• Navigate through parents, children and sibling elements of any measured element

More information: https://chrome.google.com/webstore/detail/page-ruler/emliamioobfffbgcfdchabfibonehkme?hl=en