Calibration chart
Danger zones, ⅛" belly rows and drop math
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Tank
Tank width

About ~29 ft 3 in long · rounded ends.

Active 10,000 gal · 96" · FGREGULAR UNLEADED 87
Chart source: Generic estimate

Generic size chart — actual tank may differ. Pick the exact maker/model or enter diameter & length for best accuracy.

A 12' stick reaches (132 in).
Belly 35–65%: most gal per inch, level rises slowlyCurve 75–89%: level rises up to 2× faster90%: drop-tube shutoff — throttle back95%: max safe fill — leave room for hose drain
StickGallons90% roomTo 90%
1"15 gal+23 gal/in · 0.1%8,985 gal79-¼ in
2"43 gal+33 gal/in · 0.4%8,957 gal78-¼ in
3"80 gal+41 gal/in · 0.8%8,920 gal77-¼ in
4"124 gal+47 gal/in · 1.2%8,876 gal76-¼ in
5"175 gal+53 gal/in · 1.8%8,825 gal75-¼ in
6"231 gal+59 gal/in · 2.3%8,769 gal74-¼ in
7"292 gal+64 gal/in · 2.9%8,708 gal73-¼ in
8"358 gal+68 gal/in · 3.6%8,642 gal72-¼ in
9"428 gal+72 gal/in · 4.3%8,572 gal71-¼ in
10"502 gal+76 gal/in · 5.0%8,498 gal70-¼ in
11"581 gal+80 gal/in · 5.8%8,419 gal69-¼ in
12"663 gal+84 gal/in · 6.6%8,337 gal68-¼ in
13"749 gal+87 gal/in · 7.5%8,251 gal67-¼ in
14"837 gal+90 gal/in · 8.4%8,163 gal66-¼ in
15"929 gal+94 gal/in · 9.3%8,071 gal65-¼ in
16"1,024 gal+96 gal/in · 10.2%7,976 gal64-¼ in
17"1,122 gal+99 gal/in · 11.2%7,878 gal63-¼ in
18"1,223 gal+102 gal/in · 12.2%7,777 gal62-¼ in
19"1,326 gal+104 gal/in · 13.3%7,674 gal61-¼ in
20"1,431 gal+107 gal/in · 14.3%7,569 gal60-¼ in
21"1,539 gal+109 gal/in · 15.4%7,461 gal59-¼ in
22"1,650 gal+111 gal/in · 16.5%7,350 gal58-¼ in
23"1,762 gal+113 gal/in · 17.6%7,238 gal57-¼ in
24"1,876 gal+115 gal/in · 18.8%7,124 gal56-¼ in
25"1,993 gal+117 gal/in · 19.9%7,007 gal55-¼ in
26"2,111 gal+119 gal/in · 21.1%6,889 gal54-¼ in
27"2,231 gal+121 gal/in · 22.3%6,769 gal53-¼ in
28"2,352 gal+122 gal/in · 23.5%6,648 gal52-¼ in
29"2,475 gal+124 gal/in · 24.8%6,525 gal51-¼ in
30"2,600 gal+125 gal/in · 26.0%6,400 gal50-¼ in
30-⅛ in2,615 gal+125 gal/in · 26.2%6,385 gal50-⅛ in
30-¼ in2,631 gal+126 gal/in · 26.3%6,369 gal50 in
30-⅜ in2,647 gal+126 gal/in · 26.5%6,353 gal49-⅞ in
30-½ in2,662 gal+126 gal/in · 26.6%6,338 gal49-¾ in
30-⅝ in2,678 gal+126 gal/in · 26.8%6,322 gal49-⅝ in
30-¾ in2,694 gal+126 gal/in · 26.9%6,306 gal49-½ in
30-⅞ in2,710 gal+126 gal/in · 27.1%6,290 gal49-⅜ in
31"2,725 gal+127 gal/in · 27.3%6,275 gal49-¼ in
31-⅛ in2,741 gal+127 gal/in · 27.4%6,259 gal49-⅛ in
31-¼ in2,757 gal+127 gal/in · 27.6%6,243 gal49 in
31-⅜ in2,773 gal+127 gal/in · 27.7%6,227 gal48-⅞ in
31-½ in2,789 gal+127 gal/in · 27.9%6,211 gal48-¾ in
31-⅝ in2,805 gal+127 gal/in · 28.1%6,195 gal48-⅝ in
31-¾ in2,821 gal+128 gal/in · 28.2%6,179 gal48-½ in
31-⅞ in2,837 gal+128 gal/in · 28.4%6,163 gal48-⅜ in
32"2,853 gal+128 gal/in · 28.5%6,147 gal48-¼ in
32-⅛ in2,869 gal+128 gal/in · 28.7%6,131 gal48-⅛ in
32-¼ in2,885 gal+128 gal/in · 28.8%6,115 gal48 in
32-⅜ in2,901 gal+128 gal/in · 29.0%6,099 gal47-⅞ in
32-½ in2,917 gal+128 gal/in · 29.2%6,083 gal47-¾ in
32-⅝ in2,933 gal+129 gal/in · 29.3%6,067 gal47-⅝ in
32-¾ in2,949 gal+129 gal/in · 29.5%6,051 gal47-½ in
32-⅞ in2,965 gal+129 gal/in · 29.6%6,035 gal47-⅜ in
33"2,981 gal+129 gal/in · 29.8%6,019 gal47-¼ in
33-⅛ in2,997 gal+129 gal/in · 30.0%6,003 gal47-⅛ in
33-¼ in3,013 gal+129 gal/in · 30.1%5,987 gal47 in
33-⅜ in3,030 gal+129 gal/in · 30.3%5,970 gal46-⅞ in
33-½ in3,046 gal+130 gal/in · 30.5%5,954 gal46-¾ in
33-⅝ in3,062 gal+130 gal/in · 30.6%5,938 gal46-⅝ in
33-¾ in3,078 gal+130 gal/in · 30.8%5,922 gal46-½ in
33-⅞ in3,094 gal+130 gal/in · 30.9%5,906 gal46-⅜ in
34"3,111 gal+130 gal/in · 31.1%5,889 gal46-¼ in
34-⅛ in3,127 gal+130 gal/in · 31.3%5,873 gal46-⅛ in
34-¼ in3,143 gal+130 gal/in · 31.4%5,857 gal46 in
34-⅜ in3,159 gal+130 gal/in · 31.6%5,841 gal45-⅞ in
34-½ in3,176 gal+131 gal/in · 31.8%5,824 gal45-¾ in
34-⅝ in3,192 gal+131 gal/in · 31.9%5,808 gal45-⅝ in
34-¾ in3,208 gal+131 gal/in · 32.1%5,792 gal45-½ in
34-⅞ in3,225 gal+131 gal/in · 32.3%5,775 gal45-⅜ in
35"3,241 gal+131 gal/in · 32.4%5,759 gal45-¼ in
35-⅛ in3,258 gal+131 gal/in · 32.6%5,742 gal45-⅛ in
35-¼ in3,274 gal+131 gal/in · 32.7%5,726 gal45 in
35-⅜ in3,290 gal+131 gal/in · 32.9%5,710 gal44-⅞ in
35-½ in3,307 gal+132 gal/in · 33.1%5,693 gal44-¾ in
35-⅝ in3,323 gal+132 gal/in · 33.2%5,677 gal44-⅝ in
35-¾ in3,340 gal+132 gal/in · 33.4%5,660 gal44-½ in
35-⅞ in3,356 gal+132 gal/in · 33.6%5,644 gal44-⅜ in
36"3,373 gal+132 gal/in · 33.7%5,627 gal44-¼ in
36-⅛ in3,389 gal+132 gal/in · 33.9%5,611 gal44-⅛ in
36-¼ in3,406 gal+132 gal/in · 34.1%5,594 gal44 in
36-⅜ in3,422 gal+132 gal/in · 34.2%5,578 gal43-⅞ in
36-½ in3,439 gal+132 gal/in · 34.4%5,561 gal43-¾ in
36-⅝ in3,456 gal+133 gal/in · 34.6%5,544 gal43-⅝ in
36-¾ in3,472 gal+133 gal/in · 34.7%5,528 gal43-½ in
36-⅞ in3,489 gal+133 gal/in · 34.9%5,511 gal43-⅜ in
37"3,505 gal+133 gal/in · 35.0%5,495 gal43-¼ in
37-⅛ in3,522 gal+133 gal/in · 35.2%5,478 gal43-⅛ in
37-¼ in3,539 gal+133 gal/in · 35.4%5,461 gal43 in
37-⅜ in3,555 gal+133 gal/in · 35.5%5,445 gal42-⅞ in
37-½ in3,572 gal+133 gal/in · 35.7%5,428 gal42-¾ in
37-⅝ in3,589 gal+133 gal/in · 35.9%5,411 gal42-⅝ in
37-¾ in3,605 gal+133 gal/in · 36.0%5,395 gal42-½ in
37-⅞ in3,622 gal+134 gal/in · 36.2%5,378 gal42-⅜ in
38"3,639 gal+134 gal/in · 36.4%5,361 gal42-¼ in
38-⅛ in3,655 gal+134 gal/in · 36.5%5,345 gal42-⅛ in
38-¼ in3,672 gal+134 gal/in · 36.7%5,328 gal42 in
38-⅜ in3,689 gal+134 gal/in · 36.9%5,311 gal41-⅞ in
38-½ in3,706 gal+134 gal/in · 37.1%5,294 gal41-¾ in
38-⅝ in3,722 gal+134 gal/in · 37.2%5,278 gal41-⅝ in
38-¾ in3,739 gal+134 gal/in · 37.4%5,261 gal41-½ in
38-⅞ in3,756 gal+134 gal/in · 37.6%5,244 gal41-⅜ in
39"3,773 gal+134 gal/in · 37.7%5,227 gal41-¼ in
39-⅛ in3,789 gal+134 gal/in · 37.9%5,211 gal41-⅛ in
39-¼ in3,806 gal+135 gal/in · 38.1%5,194 gal41 in
39-⅜ in3,823 gal+135 gal/in · 38.2%5,177 gal40-⅞ in
39-½ in3,840 gal+135 gal/in · 38.4%5,160 gal40-¾ in
39-⅝ in3,857 gal+135 gal/in · 38.6%5,143 gal40-⅝ in
39-¾ in3,874 gal+135 gal/in · 38.7%5,126 gal40-½ in
39-⅞ in3,890 gal+135 gal/in · 38.9%5,110 gal40-⅜ in
40"3,907 gal+135 gal/in · 39.1%5,093 gal40-¼ in
40-⅛ in3,924 gal+135 gal/in · 39.2%5,076 gal40-⅛ in
40-¼ in3,941 gal+135 gal/in · 39.4%5,059 gal40 in
40-⅜ in3,958 gal+135 gal/in · 39.6%5,042 gal39-⅞ in
40-½ in3,975 gal+135 gal/in · 39.8%5,025 gal39-¾ in
40-⅝ in3,992 gal+135 gal/in · 39.9%5,008 gal39-⅝ in
40-¾ in4,009 gal+135 gal/in · 40.1%4,991 gal39-½ in
40-⅞ in4,026 gal+136 gal/in · 40.3%4,974 gal39-⅜ in
41"4,043 gal+136 gal/in · 40.4%4,957 gal39-¼ in
41-⅛ in4,060 gal+136 gal/in · 40.6%4,940 gal39-⅛ in
41-¼ in4,077 gal+136 gal/in · 40.8%4,923 gal39 in
41-⅜ in4,094 gal+136 gal/in · 40.9%4,906 gal38-⅞ in
41-½ in4,110 gal+136 gal/in · 41.1%4,890 gal38-¾ in
41-⅝ in4,127 gal+136 gal/in · 41.3%4,873 gal38-⅝ in
41-¾ in4,144 gal+136 gal/in · 41.4%4,856 gal38-½ in
41-⅞ in4,161 gal+136 gal/in · 41.6%4,839 gal38-⅜ in
42"4,178 gal+136 gal/in · 41.8%4,822 gal38-¼ in
42-⅛ in4,195 gal+136 gal/in · 41.9%4,805 gal38-⅛ in
42-¼ in4,212 gal+136 gal/in · 42.1%4,788 gal38 in
42-⅜ in4,229 gal+136 gal/in · 42.3%4,771 gal37-⅞ in
42-½ in4,247 gal+136 gal/in · 42.5%4,753 gal37-¾ in
42-⅝ in4,264 gal+136 gal/in · 42.6%4,736 gal37-⅝ in
42-¾ in4,281 gal+136 gal/in · 42.8%4,719 gal37-½ in
42-⅞ in4,298 gal+136 gal/in · 43.0%4,702 gal37-⅜ in
43"4,315 gal+136 gal/in · 43.1%4,685 gal37-¼ in
43-⅛ in4,332 gal+136 gal/in · 43.3%4,668 gal37-⅛ in
43-¼ in4,349 gal+137 gal/in · 43.5%4,651 gal37 in
43-⅜ in4,366 gal+137 gal/in · 43.7%4,634 gal36-⅞ in
43-½ in4,383 gal+137 gal/in · 43.8%4,617 gal36-¾ in
43-⅝ in4,400 gal+137 gal/in · 44.0%4,600 gal36-⅝ in
43-¾ in4,417 gal+137 gal/in · 44.2%4,583 gal36-½ in
43-⅞ in4,434 gal+137 gal/in · 44.3%4,566 gal36-⅜ in
44"4,451 gal+137 gal/in · 44.5%4,549 gal36-¼ in
44-⅛ in4,468 gal+137 gal/in · 44.7%4,532 gal36-⅛ in
44-¼ in4,486 gal+137 gal/in · 44.9%4,514 gal36 in
44-⅜ in4,503 gal+137 gal/in · 45.0%4,497 gal35-⅞ in
44-½ in4,520 gal+137 gal/in · 45.2%4,480 gal35-¾ in
44-⅝ in4,537 gal+137 gal/in · 45.4%4,463 gal35-⅝ in
44-¾ in4,554 gal+137 gal/in · 45.5%4,446 gal35-½ in
44-⅞ in4,571 gal+137 gal/in · 45.7%4,429 gal35-⅜ in
45"4,588 gal+137 gal/in · 45.9%4,412 gal35-¼ in
45-⅛ in4,605 gal+137 gal/in · 46.1%4,395 gal35-⅛ in
45-¼ in4,622 gal+137 gal/in · 46.2%4,378 gal35 in
45-⅜ in4,640 gal+137 gal/in · 46.4%4,360 gal34-⅞ in
45-½ in4,657 gal+137 gal/in · 46.6%4,343 gal34-¾ in
45-⅝ in4,674 gal+137 gal/in · 46.7%4,326 gal34-⅝ in
45-¾ in4,691 gal+137 gal/in · 46.9%4,309 gal34-½ in
45-⅞ in4,708 gal+137 gal/in · 47.1%4,292 gal34-⅜ in
46"4,725 gal+137 gal/in · 47.3%4,275 gal34-¼ in
46-⅛ in4,743 gal+137 gal/in · 47.4%4,257 gal34-⅛ in
46-¼ in4,760 gal+137 gal/in · 47.6%4,240 gal34 in
46-⅜ in4,777 gal+137 gal/in · 47.8%4,223 gal33-⅞ in
46-½ in4,794 gal+137 gal/in · 47.9%4,206 gal33-¾ in
46-⅝ in4,811 gal+137 gal/in · 48.1%4,189 gal33-⅝ in
46-¾ in4,828 gal+137 gal/in · 48.3%4,172 gal33-½ in
46-⅞ in4,845 gal+137 gal/in · 48.4%4,155 gal33-⅜ in
47"4,863 gal+137 gal/in · 48.6%4,137 gal33-¼ in
47-⅛ in4,880 gal+137 gal/in · 48.8%4,120 gal33-⅛ in
47-¼ in4,897 gal+137 gal/in · 49.0%4,103 gal33 in
47-⅜ in4,914 gal+137 gal/in · 49.1%4,086 gal32-⅞ in
47-½ in4,931 gal+137 gal/in · 49.3%4,069 gal32-¾ in
47-⅝ in4,948 gal+137 gal/in · 49.5%4,052 gal32-⅝ in
47-¾ in4,966 gal+137 gal/in · 49.7%4,034 gal32-½ in
47-⅞ in4,983 gal+137 gal/in · 49.8%4,017 gal32-⅜ in
48"5,000 gal+137 gal/in · 50.0%4,000 gal32-¼ in
48-⅛ in5,017 gal+137 gal/in · 50.2%3,983 gal32-⅛ in
48-¼ in5,034 gal+137 gal/in · 50.3%3,966 gal32 in
48-⅜ in5,052 gal+137 gal/in · 50.5%3,948 gal31-⅞ in
48-½ in5,069 gal+137 gal/in · 50.7%3,931 gal31-¾ in
48-⅝ in5,086 gal+137 gal/in · 50.9%3,914 gal31-⅝ in
48-¾ in5,103 gal+137 gal/in · 51.0%3,897 gal31-½ in
48-⅞ in5,120 gal+137 gal/in · 51.2%3,880 gal31-⅜ in
49"5,137 gal+137 gal/in · 51.4%3,863 gal31-¼ in
49-⅛ in5,155 gal+137 gal/in · 51.5%3,845 gal31-⅛ in
49-¼ in5,172 gal+137 gal/in · 51.7%3,828 gal31 in
49-⅜ in5,189 gal+137 gal/in · 51.9%3,811 gal30-⅞ in
49-½ in5,206 gal+137 gal/in · 52.1%3,794 gal30-¾ in
49-⅝ in5,223 gal+137 gal/in · 52.2%3,777 gal30-⅝ in
49-¾ in5,240 gal+137 gal/in · 52.4%3,760 gal30-½ in
49-⅞ in5,257 gal+137 gal/in · 52.6%3,743 gal30-⅜ in
50"5,275 gal+137 gal/in · 52.8%3,725 gal30-¼ in
50-⅛ in5,292 gal+137 gal/in · 52.9%3,708 gal30-⅛ in
50-¼ in5,309 gal+137 gal/in · 53.1%3,691 gal30 in
50-⅜ in5,326 gal+137 gal/in · 53.3%3,674 gal29-⅞ in
50-½ in5,343 gal+137 gal/in · 53.4%3,657 gal29-¾ in
50-⅝ in5,360 gal+137 gal/in · 53.6%3,640 gal29-⅝ in
50-¾ in5,378 gal+137 gal/in · 53.8%3,622 gal29-½ in
50-⅞ in5,395 gal+137 gal/in · 53.9%3,605 gal29-⅜ in
51"5,412 gal+137 gal/in · 54.1%3,588 gal29-¼ in
51-⅛ in5,429 gal+137 gal/in · 54.3%3,571 gal29-⅛ in
51-¼ in5,446 gal+137 gal/in · 54.5%3,554 gal29 in
51-⅜ in5,463 gal+137 gal/in · 54.6%3,537 gal28-⅞ in
51-½ in5,480 gal+137 gal/in · 54.8%3,520 gal28-¾ in
51-⅝ in5,497 gal+137 gal/in · 55.0%3,503 gal28-⅝ in
51-¾ in5,514 gal+137 gal/in · 55.1%3,486 gal28-½ in
51-⅞ in5,532 gal+137 gal/in · 55.3%3,468 gal28-⅜ in
52"5,549 gal+137 gal/in · 55.5%3,451 gal28-¼ in
52-⅛ in5,566 gal+137 gal/in · 55.7%3,434 gal28-⅛ in
52-¼ in5,583 gal+137 gal/in · 55.8%3,417 gal28 in
52-⅜ in5,600 gal+137 gal/in · 56.0%3,400 gal27-⅞ in
52-½ in5,617 gal+137 gal/in · 56.2%3,383 gal27-¾ in
52-⅝ in5,634 gal+137 gal/in · 56.3%3,366 gal27-⅝ in
52-¾ in5,651 gal+137 gal/in · 56.5%3,349 gal27-½ in
52-⅞ in5,668 gal+136 gal/in · 56.7%3,332 gal27-⅜ in
53"5,685 gal+136 gal/in · 56.9%3,315 gal27-¼ in
53-⅛ in5,702 gal+136 gal/in · 57.0%3,298 gal27-⅛ in
53-¼ in5,719 gal+136 gal/in · 57.2%3,281 gal27 in
53-⅜ in5,736 gal+136 gal/in · 57.4%3,264 gal26-⅞ in
53-½ in5,753 gal+136 gal/in · 57.5%3,247 gal26-¾ in
53-⅝ in5,771 gal+136 gal/in · 57.7%3,229 gal26-⅝ in
53-¾ in5,788 gal+136 gal/in · 57.9%3,212 gal26-½ in
53-⅞ in5,805 gal+136 gal/in · 58.1%3,195 gal26-⅜ in
54"5,822 gal+136 gal/in · 58.2%3,178 gal26-¼ in
54-⅛ in5,839 gal+136 gal/in · 58.4%3,161 gal26-⅛ in
54-¼ in5,856 gal+136 gal/in · 58.6%3,144 gal26 in
54-⅜ in5,873 gal+136 gal/in · 58.7%3,127 gal25-⅞ in
54-½ in5,890 gal+136 gal/in · 58.9%3,110 gal25-¾ in
54-⅝ in5,906 gal+136 gal/in · 59.1%3,094 gal25-⅝ in
54-¾ in5,923 gal+136 gal/in · 59.2%3,077 gal25-½ in
54-⅞ in5,940 gal+136 gal/in · 59.4%3,060 gal25-⅜ in
55"5,957 gal+136 gal/in · 59.6%3,043 gal25-¼ in
55-⅛ in5,974 gal+136 gal/in · 59.7%3,026 gal25-⅛ in
55-¼ in5,991 gal+135 gal/in · 59.9%3,009 gal25 in
55-⅜ in6,008 gal+135 gal/in · 60.1%2,992 gal24-⅞ in
55-½ in6,025 gal+135 gal/in · 60.3%2,975 gal24-¾ in
55-⅝ in6,042 gal+135 gal/in · 60.4%2,958 gal24-⅝ in
55-¾ in6,059 gal+135 gal/in · 60.6%2,941 gal24-½ in
55-⅞ in6,076 gal+135 gal/in · 60.8%2,924 gal24-⅜ in
56"6,093 gal+135 gal/in · 60.9%2,907 gal24-¼ in
56-⅛ in6,110 gal+135 gal/in · 61.1%2,890 gal24-⅛ in
56-¼ in6,126 gal+135 gal/in · 61.3%2,874 gal24 in
56-⅜ in6,143 gal+135 gal/in · 61.4%2,857 gal23-⅞ in
56-½ in6,160 gal+135 gal/in · 61.6%2,840 gal23-¾ in
56-⅝ in6,177 gal+135 gal/in · 61.8%2,823 gal23-⅝ in
56-¾ in6,194 gal+135 gal/in · 61.9%2,806 gal23-½ in
56-⅞ in6,211 gal+134 gal/in · 62.1%2,789 gal23-⅜ in
57"6,227 gal+134 gal/in · 62.3%2,773 gal23-¼ in
57-⅛ in6,244 gal+134 gal/in · 62.4%2,756 gal23-⅛ in
57-¼ in6,261 gal+134 gal/in · 62.6%2,739 gal23 in
57-⅜ in6,278 gal+134 gal/in · 62.8%2,722 gal22-⅞ in
57-½ in6,294 gal+134 gal/in · 62.9%2,706 gal22-¾ in
57-⅝ in6,311 gal+134 gal/in · 63.1%2,689 gal22-⅝ in
57-¾ in6,328 gal+134 gal/in · 63.3%2,672 gal22-½ in
57-⅞ in6,345 gal+134 gal/in · 63.4%2,655 gal22-⅜ in
58"6,361 gal+134 gal/in · 63.6%2,639 gal22-¼ in
58-⅛ in6,378 gal+134 gal/in · 63.8%2,622 gal22-⅛ in
58-¼ in6,395 gal+133 gal/in · 63.9%2,605 gal22 in
58-⅜ in6,411 gal+133 gal/in · 64.1%2,589 gal21-⅞ in
58-½ in6,428 gal+133 gal/in · 64.3%2,572 gal21-¾ in
58-⅝ in6,445 gal+133 gal/in · 64.5%2,555 gal21-⅝ in
58-¾ in6,461 gal+133 gal/in · 64.6%2,539 gal21-½ in
58-⅞ in6,478 gal+133 gal/in · 64.8%2,522 gal21-⅜ in
59"6,495 gal+133 gal/in · 65.0%2,505 gal21-¼ in
59-⅛ in6,511 gal+133 gal/in · 65.1%2,489 gal21-⅛ in
59-¼ in6,528 gal+133 gal/in · 65.3%2,472 gal21 in
59-⅜ in6,544 gal+133 gal/in · 65.4%2,456 gal20-⅞ in
59-½ in6,561 gal+132 gal/in · 65.6%2,439 gal20-¾ in
59-⅝ in6,578 gal+132 gal/in · 65.8%2,422 gal20-⅝ in
59-¾ in6,594 gal+132 gal/in · 65.9%2,406 gal20-½ in
59-⅞ in6,611 gal+132 gal/in · 66.1%2,389 gal20-⅜ in
60"6,627 gal+132 gal/in · 66.3%2,373 gal20-¼ in
60-⅛ in6,644 gal+132 gal/in · 66.4%2,356 gal20-⅛ in
60-¼ in6,660 gal+132 gal/in · 66.6%2,340 gal20 in
60-⅜ in6,677 gal+132 gal/in · 66.8%2,323 gal19-⅞ in
60-½ in6,693 gal+132 gal/in · 66.9%2,307 gal19-¾ in
60-⅝ in6,710 gal+131 gal/in · 67.1%2,290 gal19-⅝ in
60-¾ in6,726 gal+131 gal/in · 67.3%2,274 gal19-½ in
60-⅞ in6,742 gal+131 gal/in · 67.4%2,258 gal19-⅜ in
61"6,759 gal+131 gal/in · 67.6%2,241 gal19-¼ in
61-⅛ in6,775 gal+131 gal/in · 67.8%2,225 gal19-⅛ in
61-¼ in6,792 gal+131 gal/in · 67.9%2,208 gal19 in
61-⅜ in6,808 gal+131 gal/in · 68.1%2,192 gal18-⅞ in
61-½ in6,824 gal+131 gal/in · 68.2%2,176 gal18-¾ in
61-⅝ in6,841 gal+130 gal/in · 68.4%2,159 gal18-⅝ in
61-¾ in6,857 gal+130 gal/in · 68.6%2,143 gal18-½ in
61-⅞ in6,873 gal+130 gal/in · 68.7%2,127 gal18-⅜ in
62"6,889 gal+130 gal/in · 68.9%2,111 gal18-¼ in
62-⅛ in6,906 gal+130 gal/in · 69.1%2,094 gal18-⅛ in
62-¼ in6,922 gal+130 gal/in · 69.2%2,078 gal18 in
62-⅜ in6,938 gal+130 gal/in · 69.4%2,062 gal17-⅞ in
62-½ in6,954 gal+130 gal/in · 69.5%2,046 gal17-¾ in
62-⅝ in6,970 gal+129 gal/in · 69.7%2,030 gal17-⅝ in
62-¾ in6,987 gal+129 gal/in · 69.9%2,013 gal17-½ in
62-⅞ in7,003 gal+129 gal/in · 70.0%1,997 gal17-⅜ in
63"7,019 gal+129 gal/in · 70.2%1,981 gal17-¼ in
63-⅛ in7,035 gal+129 gal/in · 70.3%1,965 gal17-⅛ in
63-¼ in7,051 gal+129 gal/in · 70.5%1,949 gal17 in
63-⅜ in7,067 gal+129 gal/in · 70.7%1,933 gal16-⅞ in
63-½ in7,083 gal+128 gal/in · 70.8%1,917 gal16-¾ in
63-⅝ in7,099 gal+128 gal/in · 71.0%1,901 gal16-⅝ in
63-¾ in7,115 gal+128 gal/in · 71.2%1,885 gal16-½ in
63-⅞ in7,131 gal+128 gal/in · 71.3%1,869 gal16-⅜ in
64"7,147 gal+128 gal/in · 71.5%1,853 gal16-¼ in
64-⅛ in7,163 gal+128 gal/in · 71.6%1,837 gal16-⅛ in
64-¼ in7,179 gal+128 gal/in · 71.8%1,821 gal16 in
64-⅜ in7,195 gal+127 gal/in · 72.0%1,805 gal15-⅞ in
64-½ in7,211 gal+127 gal/in · 72.1%1,789 gal15-¾ in
64-⅝ in7,227 gal+127 gal/in · 72.3%1,773 gal15-⅝ in
64-¾ in7,243 gal+127 gal/in · 72.4%1,757 gal15-½ in
64-⅞ in7,259 gal+127 gal/in · 72.6%1,741 gal15-⅜ in
65"7,275 gal+127 gal/in · 72.8%1,725 gal15-¼ in
65-⅛ in7,290 gal+126 gal/in · 72.9%1,710 gal15-⅛ in
65-¼ in7,306 gal+126 gal/in · 73.1%1,694 gal15 in
65-⅜ in7,322 gal+126 gal/in · 73.2%1,678 gal14-⅞ in
65-½ in7,338 gal+126 gal/in · 73.4%1,662 gal14-¾ in
65-⅝ in7,353 gal+126 gal/in · 73.5%1,647 gal14-⅝ in
65-¾ in7,369 gal+126 gal/in · 73.7%1,631 gal14-½ in
65-⅞ in7,385 gal+125 gal/in · 73.9%1,615 gal14-⅜ in
66"7,400 gal+125 gal/in · 74.0%1,600 gal14-¼ in
66-⅛ in7,416 gal+125 gal/in · 74.2%1,584 gal14-⅛ in
66-¼ in7,432 gal+125 gal/in · 74.3%1,568 gal14 in
66-⅜ in7,447 gal+125 gal/in · 74.5%1,553 gal13-⅞ in
66-½ in7,463 gal+125 gal/in · 74.6%1,537 gal13-¾ in
66-⅝ in7,478 gal+124 gal/in · 74.8%1,522 gal13-⅝ in
66-¾ in7,494 gal+124 gal/in · 74.9%1,506 gal13-½ in
66-⅞ in7,509 gal+124 gal/in · 75.1%1,491 gal13-⅜ in
67"7,525 gal+124 gal/in · 75.3%1,475 gal13-¼ in
67-⅛ in7,540 gal+124 gal/in · 75.4%1,460 gal13-⅛ in
67-¼ in7,556 gal+123 gal/in · 75.6%1,444 gal13 in
67-⅜ in7,571 gal+123 gal/in · 75.7%1,429 gal12-⅞ in
67-½ in7,587 gal+123 gal/in · 75.9%1,413 gal12-¾ in
67-⅝ in7,602 gal+123 gal/in · 76.0%1,398 gal12-⅝ in
67-¾ in7,617 gal+123 gal/in · 76.2%1,383 gal12-½ in
67-⅞ in7,633 gal+122 gal/in · 76.3%1,367 gal12-⅜ in
68"7,648 gal+122 gal/in · 76.5%1,352 gal12-¼ in
68-⅛ in7,663 gal+122 gal/in · 76.6%1,337 gal12-⅛ in
68-¼ in7,679 gal+122 gal/in · 76.8%1,321 gal12 in
68-⅜ in7,694 gal+122 gal/in · 76.9%1,306 gal11-⅞ in
68-½ in7,709 gal+121 gal/in · 77.1%1,291 gal11-¾ in
68-⅝ in7,724 gal+121 gal/in · 77.2%1,276 gal11-⅝ in
68-¾ in7,739 gal+121 gal/in · 77.4%1,261 gal11-½ in
68-⅞ in7,754 gal+121 gal/in · 77.5%1,246 gal11-⅜ in
69"7,769 gal+121 gal/in · 77.7%1,231 gal11-¼ in
69-⅛ in7,785 gal+120 gal/in · 77.8%1,215 gal11-⅛ in
69-¼ in7,800 gal+120 gal/in · 78.0%1,200 gal11 in
69-⅜ in7,815 gal+120 gal/in · 78.1%1,185 gal10-⅞ in
69-½ in7,830 gal+120 gal/in · 78.3%1,170 gal10-¾ in
69-⅝ in7,845 gal+120 gal/in · 78.5%1,155 gal10-⅝ in
69-¾ in7,860 gal+119 gal/in · 78.6%1,140 gal10-½ in
69-⅞ in7,874 gal+119 gal/in · 78.7%1,126 gal10-⅜ in
70"7,889 gal+119 gal/in · 78.9%1,111 gal10-¼ in
70-⅛ in7,904 gal+119 gal/in · 79.0%1,096 gal10-⅛ in
70-¼ in7,919 gal+119 gal/in · 79.2%1,081 gal10 in
70-⅜ in7,934 gal+118 gal/in · 79.3%1,066 gal9-⅞ in
70-½ in7,949 gal+118 gal/in · 79.5%1,051 gal9-¾ in
70-⅝ in7,963 gal+118 gal/in · 79.6%1,037 gal9-⅝ in
70-¾ in7,978 gal+118 gal/in · 79.8%1,022 gal9-½ in
70-⅞ in7,993 gal+117 gal/in · 79.9%1,007 gal9-⅜ in
71"8,007 gal+117 gal/in · 80.1%993 gal9-¼ in
71-⅛ in8,022 gal+117 gal/in · 80.2%978 gal9-⅛ in
71-¼ in8,037 gal+117 gal/in · 80.4%963 gal9 in
71-⅜ in8,051 gal+117 gal/in · 80.5%949 gal8-⅞ in
71-½ in8,066 gal+116 gal/in · 80.7%934 gal8-¾ in
71-⅝ in8,080 gal+116 gal/in · 80.8%920 gal8-⅝ in
71-¾ in8,095 gal+116 gal/in · 81.0%905 gal8-½ in
71-⅞ in8,109 gal+116 gal/in · 81.1%891 gal8-⅜ in
72"8,124 gal+115 gal/in · 81.2%876 gal8-¼ in
72-⅛ in8,138 gal+115 gal/in · 81.4%862 gal8-⅛ in
72-¼ in8,152 gal+115 gal/in · 81.5%848 gal8 in
72-⅜ in8,167 gal+115 gal/in · 81.7%833 gal7-⅞ in
72-½ in8,181 gal+114 gal/in · 81.8%819 gal7-¾ in
72-⅝ in8,195 gal+114 gal/in · 82.0%805 gal7-⅝ in
72-¾ in8,210 gal+114 gal/in · 82.1%790 gal7-½ in
72-⅞ in8,224 gal+114 gal/in · 82.2%776 gal7-⅜ in
73"8,238 gal+113 gal/in · 82.4%762 gal7-¼ in
73-⅛ in8,252 gal+113 gal/in · 82.5%748 gal7-⅛ in
73-¼ in8,266 gal+113 gal/in · 82.7%734 gal7 in
73-⅜ in8,280 gal+113 gal/in · 82.8%720 gal6-⅞ in
73-½ in8,294 gal+112 gal/in · 82.9%706 gal6-¾ in
73-⅝ in8,308 gal+112 gal/in · 83.1%692 gal6-⅝ in
73-¾ in8,322 gal+112 gal/in · 83.2%678 gal6-½ in
73-⅞ in8,336 gal+112 gal/in · 83.4%664 gal6-⅜ in
74"8,350 gal+111 gal/in · 83.5%650 gal6-¼ in
74-⅛ in8,364 gal+111 gal/in · 83.6%636 gal6-⅛ in
74-¼ in8,378 gal+111 gal/in · 83.8%622 gal6 in
74-⅜ in8,392 gal+110 gal/in · 83.9%608 gal5-⅞ in
74-½ in8,406 gal+110 gal/in · 84.1%594 gal5-¾ in
74-⅝ in8,419 gal+110 gal/in · 84.2%581 gal5-⅝ in
74-¾ in8,433 gal+110 gal/in · 84.3%567 gal5-½ in
74-⅞ in8,447 gal+109 gal/in · 84.5%553 gal5-⅜ in
75"8,461 gal+109 gal/in · 84.6%539 gal5-¼ in
75-⅛ in8,474 gal+109 gal/in · 84.7%526 gal5-⅛ in
75-¼ in8,488 gal+109 gal/in · 84.9%512 gal5 in
75-⅜ in8,501 gal+108 gal/in · 85.0%499 gal4-⅞ in
75-½ in8,515 gal+108 gal/in · 85.2%485 gal4-¾ in
75-⅝ in8,528 gal+108 gal/in · 85.3%472 gal4-⅝ in
75-¾ in8,542 gal+107 gal/in · 85.4%458 gal4-½ in
75-⅞ in8,555 gal+107 gal/in · 85.5%445 gal4-⅜ in
76"8,569 gal+107 gal/in · 85.7%431 gal4-¼ in
76-⅛ in8,582 gal+107 gal/in · 85.8%418 gal4-⅛ in
76-¼ in8,595 gal+106 gal/in · 86.0%405 gal4 in
76-⅜ in8,608 gal+106 gal/in · 86.1%392 gal3-⅞ in
76-½ in8,622 gal+106 gal/in · 86.2%378 gal3-¾ in
76-⅝ in8,635 gal+105 gal/in · 86.4%365 gal3-⅝ in
76-¾ in8,648 gal+105 gal/in · 86.5%352 gal3-½ in
76-⅞ in8,661 gal+105 gal/in · 86.6%339 gal3-⅜ in
77"8,674 gal+104 gal/in · 86.7%326 gal3-¼ in
77-⅛ in8,687 gal+104 gal/in · 86.9%313 gal3-⅛ in
77-¼ in8,700 gal+104 gal/in · 87.0%300 gal3 in
77-⅜ in8,713 gal+103 gal/in · 87.1%287 gal2-⅞ in
77-½ in8,726 gal+103 gal/in · 87.3%274 gal2-¾ in
77-⅝ in8,739 gal+103 gal/in · 87.4%261 gal2-⅝ in
77-¾ in8,752 gal+103 gal/in · 87.5%248 gal2-½ in
77-⅞ in8,764 gal+102 gal/in · 87.6%236 gal2-⅜ in
78"8,777 gal+102 gal/in · 87.8%223 gal2-¼ in
78-⅛ in8,790 gal+102 gal/in · 87.9%210 gal2-⅛ in
78-¼ in8,803 gal+101 gal/in · 88.0%197 gal2 in
78-⅜ in8,815 gal+101 gal/in · 88.1%185 gal1-⅞ in
78-½ in8,828 gal+101 gal/in · 88.3%172 gal1-¾ in
78-⅝ in8,840 gal+100 gal/in · 88.4%160 gal1-⅝ in
78-¾ in8,853 gal+100 gal/in · 88.5%147 gal1-½ in
78-⅞ in8,865 gal+100 gal/in · 88.6%135 gal1-⅜ in
79"8,878 gal+99 gal/in · 88.8%122 gal1-¼ in
79-⅛ in8,890 gal+99 gal/in · 88.9%110 gal1-⅛ in
79-¼ in8,903 gal+99 gal/in · 89.0%97 gal1 in
79-⅜ in8,915 gal+98 gal/in · 89.1%85 gal⅞ in
79-½ in8,927 gal+98 gal/in · 89.3%73 gal¾ in
79-⅝ in8,939 gal+97 gal/in · 89.4%61 gal⅝ in
79-¾ in8,951 gal+97 gal/in · 89.5%49 gal½ in
79-⅞ in8,964 gal+97 gal/in · 89.6%36 gal⅜ in
80"8,976 gal+96 gal/in · 89.8%24 gal¼ in
80-⅛ in8,988 gal+96 gal/in · 89.9%12 gal⅛ in
90% overfill shutoff — 80-¼ in · 9,000 gal
80-¼ in9,000 gal+96 gal/in · 90.0%0 gal—
80-⅜ in9,012 gal+95 gal/in · 90.1%0 galover by 12—
80-½ in9,023 gal+95 gal/in · 90.2%0 galover by 23—
80-⅝ in9,035 gal+95 gal/in · 90.3%0 galover by 35—
80-¾ in9,047 gal+94 gal/in · 90.5%0 galover by 47—
80-⅞ in9,059 gal+94 gal/in · 90.6%0 galover by 59—
81"9,071 gal+94 gal/in · 90.7%0 galover by 71—
81-⅛ in9,082 gal+93 gal/in · 90.8%0 galover by 82—
81-¼ in9,094 gal+93 gal/in · 90.9%0 galover by 94—
81-⅜ in9,105 gal+92 gal/in · 91.0%0 galover by 105—
81-½ in9,117 gal+92 gal/in · 91.2%0 galover by 117—
81-⅝ in9,128 gal+92 gal/in · 91.3%0 galover by 128—
81-¾ in9,140 gal+91 gal/in · 91.4%0 galover by 140—
81-⅞ in9,151 gal+91 gal/in · 91.5%0 galover by 151—
82"9,163 gal+90 gal/in · 91.6%0 galover by 163—
82-⅛ in9,174 gal+90 gal/in · 91.7%0 galover by 174—
82-¼ in9,185 gal+90 gal/in · 91.8%0 galover by 185—
82-⅜ in9,196 gal+89 gal/in · 92.0%0 galover by 196—
82-½ in9,207 gal+89 gal/in · 92.1%0 galover by 207—
82-⅝ in9,219 gal+88 gal/in · 92.2%0 galover by 219—
82-¾ in9,230 gal+88 gal/in · 92.3%0 galover by 230—
82-⅞ in9,241 gal+88 gal/in · 92.4%0 galover by 241—
83"9,251 gal+87 gal/in · 92.5%0 galover by 251—
83-⅛ in9,262 gal+87 gal/in · 92.6%0 galover by 262—
83-¼ in9,273 gal+86 gal/in · 92.7%0 galover by 273—
83-⅜ in9,284 gal+86 gal/in · 92.8%0 galover by 284—
83-½ in9,295 gal+86 gal/in · 93.0%0 galover by 295—
83-⅝ in9,305 gal+85 gal/in · 93.0%0 galover by 305—
83-¾ in9,316 gal+85 gal/in · 93.2%0 galover by 316—
83-⅞ in9,327 gal+84 gal/in · 93.3%0 galover by 327—
84"9,337 gal+84 gal/in · 93.4%0 galover by 337—
84-⅛ in9,347 gal+83 gal/in · 93.5%0 galover by 347—
84-¼ in9,358 gal+83 gal/in · 93.6%0 galover by 358—
84-⅜ in9,368 gal+83 gal/in · 93.7%0 galover by 368—
84-½ in9,379 gal+82 gal/in · 93.8%0 galover by 379—
84-⅝ in9,389 gal+82 gal/in · 93.9%0 galover by 389—
84-¾ in9,399 gal+81 gal/in · 94.0%0 galover by 399—
84-⅞ in9,409 gal+81 gal/in · 94.1%0 galover by 409—
85"9,419 gal+80 gal/in · 94.2%0 galover by 419—
85-⅛ in9,429 gal+80 gal/in · 94.3%0 galover by 429—
85-¼ in9,439 gal+79 gal/in · 94.4%0 galover by 439—
85-⅜ in9,449 gal+79 gal/in · 94.5%0 galover by 449—
85-½ in9,459 gal+78 gal/in · 94.6%0 galover by 459—
85-⅝ in9,469 gal+78 gal/in · 94.7%0 galover by 469—
85-¾ in9,478 gal+77 gal/in · 94.8%0 galover by 478—
85-⅞ in9,488 gal+77 gal/in · 94.9%0 galover by 488—
95% max safe fill — 86 in · 9,500 gal
86"9,498 gal+76 gal/in · 95.0%0 galover by 498—
86-⅛ in9,507 gal+76 gal/in · 95.1%0 galover by 507—
86-¼ in9,516 gal+75 gal/in · 95.2%0 galover by 516—
86-⅜ in9,526 gal+75 gal/in · 95.3%0 galover by 526—
86-½ in9,535 gal+74 gal/in · 95.3%0 galover by 535—
86-⅝ in9,545 gal+74 gal/in · 95.5%0 galover by 545—
86-¾ in9,554 gal+73 gal/in · 95.5%0 galover by 554—
86-⅞ in9,563 gal+73 gal/in · 95.6%0 galover by 563—
87"9,572 gal+72 gal/in · 95.7%0 galover by 572—
87-⅛ in9,581 gal+72 gal/in · 95.8%0 galover by 581—
87-¼ in9,590 gal+71 gal/in · 95.9%0 galover by 590—
87-⅜ in9,599 gal+71 gal/in · 96.0%0 galover by 599—
87-½ in9,608 gal+70 gal/in · 96.1%0 galover by 608—
87-⅝ in9,616 gal+70 gal/in · 96.2%0 galover by 616—
87-¾ in9,625 gal+69 gal/in · 96.3%0 galover by 625—
87-⅞ in9,634 gal+69 gal/in · 96.3%0 galover by 634—
88"9,642 gal+68 gal/in · 96.4%0 galover by 642—
88-⅛ in9,651 gal+68 gal/in · 96.5%0 galover by 651—
88-¼ in9,659 gal+67 gal/in · 96.6%0 galover by 659—
88-⅜ in9,668 gal+67 gal/in · 96.7%0 galover by 668—
88-½ in9,676 gal+66 gal/in · 96.8%0 galover by 676—
88-⅝ in9,684 gal+65 gal/in · 96.8%0 galover by 684—
88-¾ in9,692 gal+65 gal/in · 96.9%0 galover by 692—
88-⅞ in9,700 gal+64 gal/in · 97.0%0 galover by 700—
89"9,708 gal+64 gal/in · 97.1%0 galover by 708—
89-⅛ in9,716 gal+63 gal/in · 97.2%0 galover by 716—
89-¼ in9,724 gal+62 gal/in · 97.2%0 galover by 724—
89-⅜ in9,732 gal+62 gal/in · 97.3%0 galover by 732—
89-½ in9,739 gal+61 gal/in · 97.4%0 galover by 739—
89-⅝ in9,747 gal+61 gal/in · 97.5%0 galover by 747—
89-¾ in9,755 gal+60 gal/in · 97.5%0 galover by 755—
89-⅞ in9,762 gal+59 gal/in · 97.6%0 galover by 762—
90"9,769 gal+59 gal/in · 97.7%0 galover by 769—
91"9,825 gal+53 gal/in · 98.3%0 galover by 825—
92"9,876 gal+47 gal/in · 98.8%0 galover by 876—
93"9,920 gal+41 gal/in · 99.2%0 galover by 920—
94"9,957 gal+33 gal/in · 99.6%0 galover by 957—
95"9,985 gal+23 gal/in · 99.9%0 galover by 985—
96"10,000 gal+0 gal/in · 100.0%0 galover by 1,000—
Mystery tank fingerprints
Unknown tank? Drop some fuel in the belly, then divide gallons dropped by inches risen. That's the belly GPI. It also catches an ATG set up with the wrong chart.
8,000 gal · 8' steel
True ID96"Max8,038 gal90% fill7,234 gal · 81 inBelly GPI107 gal/inStick12' standard
10,000 gal · 8' steel
True ID96"Max10,048 gal90% fill9,043 gal · 81 inBelly GPI133 gal/inStick12' standard
10,000 gal · 8' fiberglass
True ID92.5"–94"Max9,760 gal90% fill8,784 gal · 78 inBelly GPI138 gal/inStick12' standard
Your table: 79.5" at 90%, 130 gal/in. Shape math differs, so trust the store's chart.
12,000 gal · 8' steel
True ID96"Max11,860 gal90% fill10,674 gal · 81 inBelly GPI157 gal/inStick12' standard
12,000 gal · 10' fiberglass
True ID116.5"–118"Max11,880 gal90% fill10,692 gal · 97-½ inBelly GPI136 gal/inStick15' folding
Your table: 100.1" at 90%, 126 gal/in. Shape math differs, so trust the store's chart.
15,000 gal · 10' steel
True ID120"Max15,155 gal90% fill13,640 gal · 101-¼ inBelly GPI161 gal/inStick15' folding
20,000 gal · 10' steel
True ID120"Max20,100 gal90% fill18,090 gal · 101-¼ inBelly GPI213 gal/inStick15' folding
30,000 gal · 10.5' steel
True ID126"Max30,085 gal90% fill27,077 gal · 106-¼ inBelly GPI304 gal/inStick15' folding
Stick length check
A 12' stick reaches (132 in).
Tank tilt correction
Enter the tilt to correct the stick.
Fill riserOffset per 1" of tilt
Low end−0.5 in
¼ from low end−0.25 in
Center0 in
¼ from high end+0.25 in
High end+0.5 in
Thermal shrink after the drop
ProductPer °F0 gal drop
Gasoline0.069%0 gal shrink
Diesel0.046%0 gal shrink
Warm rack fuel cools in the tank, so the ATG often settles lower 30 minutes after the drop.
Manifolded tanks
Manifolded tanks (siphon bar): the tank you drop into can sit a few inches higher than its twin during a fast dual-hose drop. The siphon evens them out after the drop. Watch the receiving tank's level, not the pair total, and stick both tanks after they settle.

Estimates only — always verify with the tank chart and console before you drop. Terms · Privacy