Supply Chain Calculators

Free, instant calculators for logistics, warehousing, and inventory management.

Freight Class Calculator

Calculate NMFC freight class based on density for accurate LTL shipping rates.

Calculate billable dimensional weight for UPS, FedEx, USPS, and DHL shipments.

Calculate cubic meters (CBM) for ocean freight and air cargo shipments.

Calculate how many boxes fit on a pallet based on dimensions and weight limits.

Calculate your inventory turnover ratio and days inventory outstanding.

Calculate when to reorder inventory to avoid stockouts.

Calculate the ideal safety stock buffer to prevent stockouts.

Calculate total supply chain lead time from order to delivery.

Find the optimal order quantity that minimizes total inventory cost.

Calculate the true unit cost of imported goods including freight, duty, and fees.

Estimate how many cartons fit in a 20ft, 40ft, or 40HC container.

Compute LTL and TL fuel surcharges from base linehaul and current diesel price.

Classify SKUs into A, B, C tiers by annual revenue contribution.

Determine the break-even point between LTL and full truckload pricing.

Estimate CO2e emissions for ocean, air, rail, and truck shipments.