Pond Volume Calculator – How to measure a pond’s volume?

Volume Calculator
feet
feet
feet

How to Measure Pond Volume:

The formula used to calculate the volume of water depends on the shape of your pond. Use this table as a guide to determine the inputs you need to use our pond size calculator.

What You'll Need:

  • Rope/Twine
  • Electrical Tape
  • Metal/Wooden Stake
  • Weight
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Square/Rectangle:

To start:
Tie one end of the rope to the stake and then secure the stake into the ground at the corner of the longest side of your pond

To get length & width:
Walk the side of the pond while holding the rope and then use a piece of electrical tape to mark off the distance to the end. Repeat for shorter side.

Circular/Oval

To start:
Tie one end of the rope to the stake and then secure the stake into the ground at the edge of 

To get diameter:
Walk to the opposite side of your pond while holding the rope and then use a piece of electrical tape to mark the distance.*For oval or irregularly shaped ponds, take measurements from multiple locations and average them together. your pond.

To Get Average Depth:

Tie a weight to the end of your rope and drop it to the bottom and then pull the rope taut before marking the rope. Repeat in at least 3 places and average the results.**For large ponds we recommend taking measurements from a boat.

***If you have a VERY irregularly shaped OR large pond, we recommend this guide from ACES.edu

Have a pond question?

Our Pond Blog and Pond Help pages are full of helpful resources to make managing your pond easier.

If you’re still struggling, don’t hesitate to reach out to our team of Pond Experts.

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