Scuba Tank Capacity Calculator

Free scuba calculator for your sac rate and nitrox mod.

Scuba tank capacity calculator.

Tank volume one of the most common tanks in recreational diving is the aluminum 80 which holds 80 cubic feet of air compressed to 3000 pounds per square inch psi. This calculator is designed to give you the number of refills you can expect to get from different size cylinders used as a cascade style bank system. Capacity calculations ignore the facts that it is nearly impossible for a diver to empty the residual gas in a scuba tank below about 150 psi 10 bar due to regulator flow restrictions and that pressure gauges can be significantly inaccurate so best practice is to always plan your dive with a generous reserve. All you need to do is follow the 4 steps below.

V tank π r 2 l calculate the filled volume of a horizontal cylinder tank by first finding the area a of a circular segment and multiplying it by the length l. Click one of the 3 tabs across the top which represents your tank 2. Enter your tank s length width etc 4. Supporting 10 different tank shapes.

Divers who engage in very deep or long dives may prefer tanks with a greater. Your surface air rate consumption based on tank size average depth and time. Quick and easy tank volume and tank capacity calculation a k a. Octane s tank volume calculator makes it really easy to work out the volume of your storage tank.

If we do the same calculation with a quite common scuba tank with a 12 liter volume filled to 300 bar 4351 psi we would see that almost 350 liters would be missing compared to not using the compressibility factor when calculating the content. Scuba calculators tank air volume change to metric this calculator determines the actual air volume of a scuba tank based on the tank s rated volume rated pressure and actual pressure. Select your measurement units 3. Tank capacity calculator for on oil tank water tank etc.

A nitrox mod maximum operating depth calculator to help you plan your nitrox dives safely. This app contains 2 calculators. Total volume of a cylinder shaped tank is the area a of the circular end times the length l. It was designed with scuba tanks in mind but paintball and splatball tank refills can also be calculated just as easily.

However scuba tanks are available in different materials and sizes for a variety of applications. A π r 2 where r is the radius which is equal to 1 2 the diameter or d 2.