| Per-unit | A fixed rate multiplied by quantity. |
| Flat fee | A fixed price agreed upfront, independent of quantity. |
| Percent | A percentage of a transaction value or of usage, rather than a fixed per-unit rate. |
| Tiered | Usage is split across tiers, and each tier is billed at its own rate. |
| Tiered pricing with flat fee | A flat base fee plus usage billed per tier, each tier at its own rate. |
| Volume | The total quantity determines a single rate applied to every unit. |
| Volume pricing with flat fee | A flat fee plus usage billed across volume tiers, with each tier carrying its own flat fee. |
| Step | Usage is divided into tiers, and each tier is billed at its own flat fee rather than a per-unit rate. |
| Package | Sold as a fixed-size bundle at a fixed price. |
| Matrix | The rate depends on two dimensions, for example usage and region. |
| Two-dimensional tiered | Tiers are set across two independent factors at once, rather than one. |
| Custom tiered | Mixes tiered, package, and per-unit rates within the same tier structure. |