Weather tools
Snow Water Equivalent Calculator
Calculates the snow water equivalent (SWE), which is the amount of water contained within a given volume of snow.
Before you use this tool
Use this if
- Calculates the snow water equivalent (SWE), which is the amount of water contained within a given volume of snow.
- You want a calculation that exposes its formula: Snow Water Equivalent (inches) = Snow Depth (inches) × Snow Density
- You already have Snow Depth, Snow Density values to enter.
Skip this if
- You need an official emergency alert or life-safety instruction.
- You need a certified professional forecast instead of a calculator estimate.
When to use or skip it
Use this if
- Calculates the snow water equivalent (SWE), which is the amount of water contained within a given volume of snow.
- You want a calculation that exposes its formula: Snow Water Equivalent (inches) = Snow Depth (inches) × Snow Density
- You already have Snow Depth, Snow Density values to enter.
Skip this if
- You need an official emergency alert or life-safety instruction.
- You need a certified professional forecast instead of a calculator estimate.