CBM & Shipping Box Calculator

Enter your box size and get CBM, pallet count, container and truck loading, and parcel size class all at once — a free logistics calculator.
Built by RUNIC, a Korean 3PL, freight and forwarding company with 15 years of experience, from the calculations we use on the floor every day.
No sign-up needed. Everything you enter stays on your phone.

■ Box & CBM
- Enter boxes of different sizes at once and see total CBM, actual weight, air/express volumetric weight and sea freight R.TON
- Just say or type one line like "60 40 35 20 boxes 12kg" and it fills in automatically

■ Pallet, container & truck loading (3D)
- How many boxes and layers fit on a pallet (KPP 1100×1100 and more)
- How many 20ft, 40ft or 40HQ containers or 1–25 ton trucks you need, shown in 3D
- Loading instruction PDF with the loading order drawn step by step

■ Sellers & parcels
- Parcel size class (Korea: CJ Logistics, Korea Post) with tips to drop one size
- Box recommendations that fit your product, and how many units fit in one box
- Remote-area surcharge check by address or postcode (Korea, CJ Logistics), including bulk check from an order Excel file

■ Trade & express
- Create a quotation, proforma invoice, commercial invoice, packing list and shipping marks as clean PDFs
- Upload an Excel, Word or CSV file and recognizable fields are filled in for you
- Compare chargeable weight for DHL, FedEx, UPS and EMS
- Incoterms 2020 guide and unit converter (cm, inch, kg, lb and more)

■ Handy extras
- Share results as an image or PDF in one tap
- Save your frequent boxes and reopen past calculations
- 6 languages: 한국어, English, Tiếng Việt, Bahasa Indonesia, 日本語, 中文
- Once opened, it works even with weak internet in warehouses and on site
- Use the bigger screen on PC at calc.runic.kr

■ Great for
- Online sellers and brand logistics managers
- Import/export staff and trade beginners
- Truck drivers, freight brokers and warehouse managers

For 3PL (storage & fulfillment), trucking and import/export forwarding in Korea, contact RUNIC.
Website: www.runic.kr
Email: hjeom@runic.kr