GlossaryEN1 min readUpdated: Jun 18, 2026

Weight Calibration

Weight calibration is carried out by metrologists and weights-and-measures authorities to ensure that scales, load cells, and related measuring instruments consistently deliver accurate readings.

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Last updated: 18 June 2026Published: 19 June 2025

Source: https://www.nist.gov/pml/weights-and-measures

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Logistics Concept

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Definition & Explanation

Weight calibration is carried out by metrologists and weights-and-measures authorities to ensure that scales, load cells, and related measuring instruments consistently deliver accurate readings. The process involves comparing the instrument against certified reference weights and adjusting it where necessary, so that measurements are traceable to national or international standards. In freight forwarding and logistics operations, proper calibration is a prerequisite for correct freight billing, compliance with permitted vehicle weights, and fulfilment of customs documentation requirements. In many countries, weighbridges are subject to legally prescribed calibration intervals and mandatory verification. Weight calibration should not be confused with verification: calibration establishes and corrects the actual condition of an instrument, while verification solely confirms whether it falls within permissible error tolerances.