Pool Calc
English

Above-ground pool volume chart

Gallons for common above-ground pool sizes at the usual fill level. Open a size for a table by water depth and the doses for that pool.

Round and oval pools

PoolVolume
10 ft round × 30 in1,320 gal
12 ft round × 30 in1,900 gal
12 ft round × 48 in2,960 gal
12 ft round × 52 in3,240 gal
15 ft round × 42 in3,970 gal
15 ft round × 48 in4,630 gal
15 ft round × 52 in5,070 gal
16 ft round × 48 in5,260 gal
18 ft round × 48 in6,660 gal
18 ft round × 52 in7,300 gal
21 ft round × 52 in9,930 gal
24 ft round × 52 in12,970 gal
24 ft round × 54 in13,540 gal
27 ft round × 52 in16,420 gal
27 ft round × 54 in17,130 gal
30 ft round × 52 in20,270 gal
12 × 24 ft oval × 52 in6,490 gal
15 × 30 ft oval × 52 in10,130 gal
16 × 32 ft oval × 52 in11,530 gal
18 × 33 ft oval × 52 in13,380 gal

Any other pool

ft
ft
ft

Measure the water, not the wall.

ft

Same as shallow for a flat bottom.

18,193gal

About 68,867 L

Average depth 4.8 ft

Formula: length × width × average depth × 7.48.

  • Pool shapes are never perfect. Treat this as within about 10%, and check it once by adding a known amount of salt or stabilizer and testing the change.
  • Use this volume: Chlorine pH Shock All-in-one

Save this test and get reminded when it is time to retest.

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