"Optimize store shipping rates with custom calculations for cost-effective delivery."
Take full control of your store’s shipping logic with
eShipRate
, the most customizable and intelligent shipping engine available for BigCommerce.
Automatically calculate rates based on:
• Combined product dimensions
• Product groups and categories
• Multiple shipping origins
• Flat-rate logic (including
UPS® Simple Rate
and
FedEx® One Rate
)
• Quantity-based discounts
• Per-box item limits
• Hazardous materials
• International duties and taxes
• And more.
eShipRate includes smart box-fitting logic to ensure items will actually fit in flat-rate boxes, helping you confidently offer
UPS Simple Rate, FedEx One Rate
, and similar methods without guesswork.
For heavier orders, eShipRate automatically splits shipments to avoid carrier surcharges—like 50lb weight limits—helping you keep rates low and competitive.
Supports real-time rates from
UPS, FedEx, USPS
, and nearly any global carrier offering live rate APIs.
Tailored customizations are available to meet your store's exact needs.
No long-term contracts. U.S.-based phone support.
Just powerful automation, reliable service, and complete control over your shipping strategy.
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