All calculators / Shipping & logistics

Shipping and freight calculators

For anyone shipping parcels or freight. Work out dimensional weight and freight class, fuel surcharges and cost per mile, and count a cash drawer at the end of the day.

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Shipping and freight formulas

What it measuresFormulaCalculator
Dimensional weightLength × width × height (inches) ÷ carrier divisorDimensional Weight →
Billable weightThe greater of actual weight and dimensional weight, rounded up to the next whole poundDimensional Weight →
Freight densityTotal weight (lb) ÷ (L × W × H in inches × units ÷ 1,728); the NMFC density scale turns it into a classFreight Class →
Fuel surcharge per mile(Current diesel price − base peg) ÷ truck mpg; none when diesel is at or below the pegFuel Surcharge →
Trucking cost per mileMonthly fixed costs ÷ monthly miles + variable cost per mile; rate needed = cost per mile + target profit per mileTrucking Cost Per Mile →
Boxes per palletBoxes per layer (TI) × layers (HI), where HI = max load height ÷ box height, capped by the weight limitPallet →