Home > OrientDig: How to Estimate Total Costs Before Payment

OrientDig: How to Estimate Total Costs Before Payment

2026-02-24

Avoid checkout surprises! Learn how to use the free OrientDig Cost Estimation Spreadsheet to accurately forecast your final expenses for orders from China and other global markets before you commit to payment.

The Hidden Cost Challenge

Shopping directly from international suppliers or platforms like 1688, TaoBao, or AliExpress often means the listed price is just the beginning. Unexpected charges for domestic freight, international shipping, taxes, and fees

Your All-in-One Cost Forecasting Tool

The OrientDig spreadsheet is a customizable calculator designed to break down every potential expense in your supply chain. It turns complex logistics into a simple, fill-in-the-blanks process.

Core Principle:

A Step-by-Step Guide to Using the Spreadsheet

Step 1: Input Product Details

  • Unit Price:
  • Quantity:
  • Product Weight & Dimensions:per-unit**Crucial:** Accurate dimensions directly affect shipping volume weight calculations.

Step 2: Calculate Domestic Freight (China)

This is the cost from your supplier's warehouse to the international forwarder's warehouse in China.

  • Enter the supplier's quoted freight cost, or
  • Use the sheet's built-in estimators based on weight/province for a rough idea.

The sheet will split this cost across your total units to find the per-unit

Step 3: Forecast International Shipping

This is often the largest variable. The spreadsheet helps you compare:

Method Best For Key Input
Express (DHL, UPS, FedEx) Speed, small packages Volumetric weight (L*W*H/5000)
Air Freight Faster, larger batches Chargeable weight (vs. actual weight)
Sea Freight (LCL) High volume, lowest cost Cubic meters (CBM) of your shipment

Enter quotes from your forwarder or use the sheet's rate tables (which require periodic updating) to get an estimate. Always factor in insurance (a small percentage of goods value).

Step 4: Account for Duties & Taxes

The spreadsheet will automatically calculate estimated import charges if you:

  • Input your country of import.
  • Enter the correct HS code
  • Specify your local sales tax rate

It then applies the duty rate to the Cost + Insurance + Freight (CIF)

Step 5: Analyze Your Final Dashboard

The summary section automatically compiles all inputs to show you:

  • Total Landed Cost:
  • Cost Per Unit:
  • Cost Breakdown (%):
  • “What-If” Scenarios:

Pro Tips for Accurate Estimates

  • Update Currency Rates:
  • Buffer for Unexpected:
  • Validate with Forwarders:
  • Document Every Quote:

Checkout with Confidence

By investing a few minutes with the OrientDig spreadsheet before

Forecast first, fund second.