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Pond Liner Calculator
Use our pond liner calculator to work out what size pond liner and pond liner underlay you'll need when building your pond. Simply enter the pond length, width and depth and we will calculate how much pond liner and underlay you need.
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Better
Swell HDPE Pond Liner 40-Year Guarantee With Free Underlay
In stock
From
£20.90
Regular Price
£39.19
Save £18.29
Best
Gordon Low SealEco EPDM Rubber Pond Liner Lifetime Guarantee
In stock
From
£141.20
Regular Price
£195.86
Save £54.66
Recent Posts
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How to build a pond
Want to build a pond but confused by all the jargon and products available? Read our useful guide and become a pro in no time. -
Frequently asked questions on garden pond liners
Work out the size of the pond you want to achieve first, then dig it, and measure the maximum length, the maximum width, and the maximum depth.