Calculate Acres
Home Up Photo Album Favorites

 

Home
Up

The spreadsheet below can help you determine how many acres are in a square or rectangular area.  

The table that follows in the spreadsheet gives information about 1 acre or the fractions of an acre as shown.

How big is an acre?

Acre 1 1/2 1/4 1/8 1/16
0.5 0.25 0.125 0.0625
sq yards        4,840        2,420        1,210         605         303
sq feet       43,560       21,780       10,890       5,445       2,723
sides square 208' 8.4" 147' 7.2" 104' 4.8" 73' 9.6" 52' 2.4"
1st Side Rectangle 2nd Side (in feet)
10        4,356        2,178        1,089         545         272
20        2,178        1,089           545         272         136
30        1,452           726           363         182           91
40        1,089           545           272         136           68
50           871           436           218         109           54
60           726           363           182           91           45
70           622           311           156           78           39
80           545           272           136           68           34
90           484           242           121           61           30
100           436           218           109           54           27
110           396           198             99           50           25
120           363           182             91           45           23
130           335           168             84           42           21
140           311           156             78           39           19
150           290           145             73           36           18
160           272           136             68           34           17
170           256           128             64           32           16
180           242           121             61           30           15
190           229           115             57           29           14
200           218           109             54           27           14
210           207           104             52           26           13
220           198             99             50           25           12
230           189             95             47           24           12
240           182             91             45           23           11
250           174             87             44           22           11
260           168             84             42           21           10
270           161             81             40           20           10
280           156             78             39           19           10
290           150             75             38           19             9
300           145             73             36           18             9