Snow weight calculator

Calculate snow mass = area × depth × supplied density.

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Covered area (m²)

Snow depth (m)

More inputs and assumptions

Snow density (kg/m³)

Answer

…

Calculate snow mass = area × depth × supplied density.

More results

Precision and calculation record

Decimal places in numeric results and text downloads

Rounding changes displayed numbers, not the calculation. Text, fractions, matrices and CSV schedules keep their own formatting. Automatic keeps up to 12 significant digits, with money shown to cents where applicable.

Step-by-step calculation

Inputs are substituted below. Each line evaluates the next operation; intermediate values are displayed to 12 significant digits while the calculation uses full precision.

Saved scenario

Save the current answer, then change an input to compare. This clears when you leave.

Formula and assumptions

Density is a measurement or scenario you supply; snow type is not used to guess it. Uneven drifts and other loads are excluded. This does not assess whether a roof can carry the load.

Automatic precision shows numbers to 12 significant digits. Thousands separators such as 1,000 are accepted; use a dot for decimals.

Scratch calculator

Check another calculation

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Updated 2026-09-26

Using Snow weight calculator

Calculate snow mass = area × depth × supplied density.

Density is a measurement or scenario you supply; snow type is not used to guess it. Uneven drifts and other loads are excluded. This does not assess whether a roof can carry the load.

Next: Snow water equivalent calculator

A worked example

Example inputs: covered area (m²) = 10, snow depth (m) = 0.2, snow density (kg/m³) = 100. Snow mass (kg) = 200.

Before you use the result

Density is a measurement or scenario you supply; snow type is not used to guess it. Uneven drifts and other loads are excluded. This does not assess whether a roof can carry the load.

Example results for covered area (m²)

These examples use Snow depth (m): 0.2; Snow density (kg/m³): 100. They are reference calculations, not recommended settings.

Covered area (m²)	Snow mass (kg)
5	100
10	200
20	400

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ToolOctopus. “Snow weight calculator.” Updated 2026-09-26. https://tooloctopus.com/snow-weight-calculator.

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