
It's about onefiftieth as big as a Hockey rink.
In other words, 325 square feet is 0.0199056671 times the size of a Hockey rink, and the size of a Hockey rink is 50.23694990 times that amount.
(per NHL specification)Per National Hockey League Official Rules, a hockey rink should measure 60.96 m long by 25.908 m wide with a corner arc radius of 8.5344 m, for a total area of about 16,327.0087 square feet. Ice hockey is believed to have developed from field hockey after players began holding games on ice rinks, which had been traditionally used for the sport of curling.
It's about oneonehundredfiftieth as big as Bill Gates' Home.
In other words, 325 square feet is 0.006749 times the size of Bill Gates' Home, and the size of Bill Gates' Home is 148.20 times that amount.
(Medina, Washington)One of the largest homes in the world, Bill and Melinda Gates' home has a total area of 48,160 square feet, including 7 bedrooms, 24 bathrooms, 6 kitchens, 6 fireplaces, a 2,476 square feet gym, a 968.80 square feet dining room, and a 2,045 square feet library. It was designed by Bohlin Cywinski Jackson, the same architectural firm responsible for the design of one of Apple Inc's flagship stores on Fifth Avenue in New York City.
It's about onetwohundredth as big as a Football field.
In other words, 325 square feet is 0.005642361111 times the size of a Football field, and the size of a Football field is 177.23076920 times that amount.
(American) (per NFL regulation)Per NFL rules, a football field should measure 109.728 m (120 yards) long by 48.768 m wide, for a total area of 57,600 square feet. Due to a blizzard, the first NFL playoff game in 1932 was held indoors in Chicago Stadium (it was also the first indoor game) on a field measuring just 55 m by 40.0 m, for a total area of 23,680.602920 square feet.
It's about onetwohundredth as big as The White House.
In other words, 325 square feet is 0.0049 times the size of The White House, and the size of The White House is 200 times that amount.
(Washington, DC) (including wings)Housing the presidency, the White House occupies six stories and a total of 67,000 square feet of floor space. This space includes 132 rooms, 35 bathrooms, 28 fireplaces, and 3 elevators, as well as a tennis court, bowling alley, movie theater, jogging track, swimming pool, and putting green.
It's about 300 times as big as an Airplane Tray Table.
In other words, 325 square feet is 299 times the size of an Airplane Tray Table, and the size of an Airplane Tray Table is 0.00334 times that amount.
(average)With wide variation among different models of airplanes, inflight tray tables measure around 41.2 cm (16.5 in) x 24.1 cm (9.5 in) for a total area of 1.09 square feet. Flight safety rules require that the tray tables be upright and locked during takeoff and landing so as to reduce the risk of passenger abdominal injury.
It's about onethreehundredfiftieth as big as a City Block (Manhattan).
In other words, the size of a City Block (Manhattan) is 300 times 325 square feet.
(per Bridges, William  1811 Commissioner's Plan for New York City) (approximate)A Manhattan city block measures about 200 m between the NortheastSouthwest streets by about 60 m between the NorthwestSoutheast streets for a total area of about 100,000 square feet. There are roughly 2,000 blocks within the city, representing one of the most prolific applications of the city planning grid plan in history.
It's about onefivehundredth as big as The Great Banyan Tree.
In other words, 325 square feet is 0.0021 times the size of The Great Banyan Tree, and the size of The Great Banyan Tree is 476 times that amount.
(a.k.a. The Great Banyan, a.k.a. Ficus benghalensis) (Acharya Jagadish Chandra Bose Indian Botanic Garden, Howrah, West Bengal, India)The Great Banyan Tree is a single tree in the Indian Botanic Garden in West Bengal with aerial roots covering a total area of about 155,000 square feet. While its exact age is unknown, the tree has been noted in guidebooks for over 200 years. 
