I’m trying to find out if other Shopify merchants are dealing with this because this is causing serious financial damage to our store.
We are seeing repeated cases where Shopify’s “Buy Shipping Label” screen shows one shipping price for FedEx, but after purchasing the label, the shipping label screen shows a dramatically higher amount—even though the package dimensions and weight are exactly the same.
Example from a recent order:
Shipping service:
FedEx Standard Overnight
Package dimensions:
16 x 16 x 10 in
Weight:
33.6 oz
At the time of purchase inside the Buy Shipping Label flow, Shopify quoted the label at:
$54.45
After purchasing that exact same label, when I went into the shipping label details screen, Shopify showed the shipping cost as:
$168.71
Same shipment.
Same service.
Same package details.
There were no:
- dimension changes
- weight corrections
- address corrections
- post-shipment carrier audits
This was not a package correction issue.
Shopify Support responded saying this happens because checkout and label estimates are based on default package dimensions and product weights, and that final carrier charges can differ.
But that explanation does not apply here because this issue is happening inside the actual Buy Shipping Label purchase flow after the exact package dimensions and exact shipment weight were already entered.
This issue is also only happening with FedEx labels.
We do NOT see this problem with USPS or UPS labels.
We checked multiple expedited FedEx orders from this week and found that many of them had 2x–3x increases from the quoted rate shown before purchase.
Support also said these are “expected” surcharges like residential delivery and fuel charges, but if these are standard and predictable charges, why are they not included in the original quote shown before purchase?
Merchants make fulfillment and pricing decisions based on those displayed rates.
Showing one price and charging another—especially jumping from $54.45 to $168.71 for the same shipment—is creating serious profitability issues.
Has anyone else experienced this specifically with FedEx through Shopify Shipping?
Have you successfully gotten reimbursement or billing credits?
Did Shopify ever properly explain why the quoted rate inside the Buy Shipping Label modal does not match the final charged amount?
Would really appreciate hearing if others are seeing the same issue.