How to use the estimate
The calculator is a planning aid, not an official quote. Mulebuy and the carrier decide the final line availability, chargeable weight, insurance options, and restrictions at submission time.
Before you pay shipping
- Check actual weight and volume weight, then use the larger number as the planning weight.
- Use rehearsal packaging for shoes, jackets, bags, boxes, or any parcel where dimensions are uncertain.
- Do not add unnecessary weight just to reach a coupon threshold if the higher parcel weight removes the savings.
- Split parcels when sensitive categories, high value, or route restrictions create avoidable risk.
Need the full context?
Read the shipping guide and coupon guide before submitting a parcel.
Open shipping guide