A volume rebate is a rebate paid when the buyer's purchasing volume crosses one or more contractual thresholds within an agreed period. It is the most common rebate type and typically the largest single category of committed contract value.
Volume rebate mechanics
The contract specifies volume thresholds (units or spend), the rebate percentage at each tier, and whether the rebate applies retroactively to the full period's volume or only to the incremental volume above the threshold. Retroactive treatment amplifies the value of crossing.
Where volume rebates leak
Missed thresholds because nobody tracked proximity to the next tier; multiple business units buying from the same supplier without volume consolidation; auto-renewals at rates that no longer reflect current volume. Each is fixable with continuous performance management.