Introduction
What quantity pricing is, key features, use cases, requirements, and how the plugin works
A Medusa v2 plugin for volume and tiered pricing. Set unit prices by quantity using fixed prices, percentage discounts, or fixed amount-off tiers – configured from Medusa Admin, with Store API support for your storefront.
By Chandrika Sarvaiya June 19, 2026
What quantity pricing is, key features, use cases, requirements, and how the plugin works
Prerequisites, npm install, medusa-config, migrations, verification, and upgrades
All Admin screens, field reference, pricing types, create/edit/delete rules, and tips
12 real-world scenarios - wholesale, bulk %, multi-tier, variants, B2B groups
Tier matching, rule priority, formulas, rounding, edge cases, and Store API
Product page tier tables, cart/checkout integration, B2B, and developer helpers
Tier design, testing boundaries, performance, conflict avoidance, go-live checklist
25+ common issues with causes and solutions - Admin, API, and storefront
Pricing, configuration, customer experience, B2B, and technical questions
Customer groups, regions, bulk creation, Admin API, workflows, and exports
Validation rules, database schema, API parameters, samples, and glossary
Manage tiers from Settings → Extensions → Quantity Pricing, plus widgets on product and store pages.
Fixed price, percentage off, or fixed amount off per unit.
Rules per product, optionally per variant, currency, customer group, or region.
List tiers and get calculated_price for any quantity on your storefront.