Coverage before assumptions
oath free shipping: check the charge before paying.
The offer is free shipping on US orders over $250. Oath Research doesn't ship internationally under the recorded terms. “Over” also matters: an order at exactly $250 doesn't clear the stated threshold.
A separate calculation
Let the checkout quotation settle the charge.

We don't know whether the shipping threshold uses the amount before or after a discount. The cart may show both amounts. Check the shipping charge for your basket and address, rather than guessing which subtotal Oath Research uses.
Use the address and basket you intend to order, apply the eligible code, and inspect the shipping line before payment. If it remains unclear, ask Oath Research about that quotation. An earlier free-shipping order doesn't establish the charge for this one.
Two-day business air describes most orders.
The published method is two-day business air for most orders, typically UPS where available. That doesn't mean every order arrives in that time. Check the delivery information shown for your order, including any limits on the service available to your address.
Dispatch has its own weekday cutoff, and carrier transit follows it. Oath Research's stated guarantee concerns dispatch, rather than the time a carrier will take. We wouldn't book an arrival date by adding two calendar days to the moment a code goes into the cart.
Follow your current shipment.
Real-time tracking is provided on all shipments under the recorded shipping terms. Use the tracking details Oath Research gives you for the order. Follow the information attached to your own shipment instead of using a previous order's journey as a forecast.
These shipping terms were recorded on August 13, 2026. If a delivery problem comes up, keep the order and tracking details and contact Oath Research. Its stated response time is 24–48 hours. Allow time for a reply; that window doesn't tell you when a parcel will arrive.
Keep beside this page
Allow for the dispatch cutoff