Snow Removal Calculator
Calculate snow volume from driveway area and snowfall depth.
Returns shoveling time, snow blower passes, and snow weight for wet or dry snow density.
Snow removal estimation begins with calculating the volume of snow that must be moved, then converting that to time and effort based on your equipment and the snow’s density.
Volume formula:
Volume = Length × Width × Depth
Imperial: length and width in feet, depth in inches → divide depth by 12 for feet → result in cubic feet Metric: all dimensions in meters or centimeters → result in cubic meters or liters
Snow weight by type — this matters enormously:
| Snow Type | lbs per cubic foot | kg per cubic meter |
|---|---|---|
| Fresh, fluffy | 3–5 lbs/ft³ | 50–80 kg/m³ |
| Average settled | 8–15 lbs/ft³ | 130–240 kg/m³ |
| Wet, heavy | 20–30 lbs/ft³ | 320–480 kg/m³ |
| Slush | 30–50 lbs/ft³ | 480–800 kg/m³ |
| Ice | 57 lbs/ft³ | 917 kg/m³ |
A single shovel load of wet snow (4" deep, 18"×12" scoop) weighs approximately 15–20 lbs (7–9 kg). A 30-minute shoveling session in wet snow is comparable in exertion to a moderate cardio workout.
Time estimates by equipment:
| Equipment | Rate (100 sq ft / 10 sq m) at 6" depth |
|---|---|
| Hand shovel | 18–25 minutes |
| Snow pusher (no lift) | 10–14 minutes |
| Single-stage snow blower | 4–6 minutes |
| Two-stage snow blower | 2–3 minutes |
| Plow truck | 1–2 minutes |
Typical residential snow removal areas:
| Area | Imperial | Metric |
|---|---|---|
| Single-car driveway | 10 × 20 ft (200 sq ft) | 3 × 6 m (18 m²) |
| Double-car driveway | 20 × 25 ft (500 sq ft) | 6 × 7.6 m (46 m²) |
| Front walkway (to door) | 3 × 30 ft (90 sq ft) | 1 × 9 m (9 m²) |
| Standard sidewalk (city lot) | 5 × 60 ft (300 sq ft) | 1.5 × 18 m (27 m²) |
Worked example: Double driveway (500 sq ft) with 8 inches of wet snow, hand shoveling:
- Volume = 500 × (8/12) = 333 cubic feet
- Snow weight ≈ 25 lbs/ft³ → total weight ≈ 8,325 lbs (3,776 kg) of snow to move
- Estimated time ≈ 45–65 minutes
Safety reminder: Shoveling wet, heavy snow is cardiovascular exertion equivalent to brisk running. Take a break every 10–15 minutes, stay hydrated, and do not ignore chest tightness or shortness of breath.