It is difficult to put the size of the planets into perspective, but a photo of earth superimposed over the Jovian Great Red Spot does a very good job of showing just how really big Jupiter is in comparison to earth.
Great Red Spot Eats Earth! [to scale]
2017-07-18 17:40 UT
Credit : NASA / SwRI / MSSS / Gerald Eichstädt / Seán Doran © cc nc sa
Submitted By : Sean_Doran
Mission Phase : PERIJOVE 7
Original image is found here.