Packaging customers rarely send specifications in the same format.

One customer may send a carton size in millimetres.

Another may send dimensions in inches.

Another may provide measurements in centimetres.

For honeycomb partitions, the specification may include vertical and horizontal layer counts. Some products may also have dimensions made up of multiple panels, flaps or glue joints.

For a packaging manufacturer, all these values eventually need to become one accurate weight and quotation price.

This is where ERPNext packaging software can simplify the process.

Thirvusoft configured the ERPNext quotation process so estimators can enter customer specifications in their original units while the system handles UOM conversion, ply calculation, weight calculation and pricing.

The Challenge: Different Customer Sizes, Different Calculations

The packaging estimation team was dealing with several common problems:

1. Manual mm, cm and inch conversions before starting the calculation.
2. Multi-part dimensions were added separately using a calculator.
3. Honeycomb partition costing required a different type of calculation.
4. Dimension values could be changed directly in the quotation.
5. The quotation size and calculated weight could become inconsistent.
6. Estimators could not see the updated weight until the quotation was saved.

These manual steps increased the possibility of errors in packaging costing and quotation management.

The Solution: Smart Dimension and UOM Calculation in ERPNext

Thirvusoft configured an ERPNext packaging quotation workflow where product-specific dimensions, units and weight calculations are handled from one screen.

1. One Screen for Product Dimensions

The Item Weight Details screen displays only the fields required by the selected product formula.

For example:

Cartons & Sheets

1. Length
2. Breadth / Width
3. Height

Honeycomb Partitions

1. Honeycomb Vertical Layers
2. Honeycomb Horizontal Layers

Products Using Ply Calculation

1. Ply
2. Layer details
3. GSM

The screen adapts to the product instead of showing unnecessary fields.

2. Automatic mm, cm and Inch Conversion

The estimator can select the Calculation UOM:

Inches | Mm | Cm

The dimensions can then be entered exactly as provided by the customer.

ERPNext automatically calculates the equivalent inch value used by the formula.

For example:

Customer specification: 500 mm

Converted value: 19.685 inches

This removes repeated manual conversion before preparing a quotation.

3. Multi-Part Dimension Calculation

Some packaging products contain several panels, flaps and joints.

Instead of adding them manually, the system can enable Multiple Value Addition.

The estimator can enter:

Panel 1 + Panel 2 + Flap + Glue Joint

The system calculates the total dimension automatically.

The individual values are also saved with the quotation, making it easier to understand how the final measurement was calculated.

4. Ply and GSM Calculation

For products where the weight depends on the board structure, the quotation can include ply and layer information.

For example:

3-Ply → 3 layers

5-Ply → 5 layers

7-Ply → 7 layers

The system can apply the relevant layer structure and GSM calculation before calculating the final product weight.

This helps packaging manufacturers maintain consistent corrugated box costing.

5. Honeycomb Partition Costing

Honeycomb products do not always follow the normal carton Length × Width × Height calculation.

The quotation screen can capture:

Vertical Layers + Horizontal Layers

along with the other product-specific dimensions required by the formula.

This allows honeycomb partition costing to be handled within the same ERPNext quotation process instead of using a separate spreadsheet.

6. Live Weight and Rate Calculation

Every important change can trigger an immediate recalculation.

Change the:

1. Dimension
2. Calculation UOM
3. GSM
4. Ply
5. Wastage

and the system updates the calculated weight.

The quotation can then use the updated weight for rate calculation and final pricing.

This gives the estimator immediate visibility before saving the quotation.

Dimensions Stay Connected With the Quotation

To prevent mismatched data, dimension fields on the main quotation grid are read-only.

Changes are made through the Item Weight Details screen.

This keeps the relationship between:

Dimensions → UOM → Ply → GSM → Weight → Rate → Quotation

consistent.

The Connected Packaging ERP Flow

Customer Specification → Item Weight Details → UOM Conversion → Ply / GSM Calculation → Multi-Part Total → Live Weight → Rate → Final Quotation

This creates a single, controlled workflow for packaging estimation.

Benefits of ERPNext Packaging Dimension Management

✓ Accept customer dimensions in mm, cm or inches.

✓ Automatically convert units for calculation.

✓ Add multiple panels, flaps and joints automatically.

✓ Support 3-Ply, 5-Ply and 7-Ply calculations.

✓ Handle GSM and packaging weight calculations.

✓ Support honeycomb partition costing.

✓ Recalculate weight and rate when dimensions change.

✓ Keep quotation dimensions and calculated weight connected.

✓ Reduce manual spreadsheet calculations.

✓ Improve packaging quotation accuracy.

From Customer Specification to Accurate Quotation

Customers should not have to change the way they provide specifications just because the ERP uses a different unit.

With the right ERP software, the system can handle different units, product structures and calculation requirements behind the scenes.

For packaging manufacturers, this means estimators can spend less time converting measurements and checking calculations and more time preparing accurate quotations.

ERPNext in Coimbatore for Packaging Manufacturers

Thirvusoft provides ERPNext implementation and customisation in Coimbatore for manufacturing and packaging businesses.

Our ERP solutions can connect CRM, sales, quotations, inventory, manufacturing, costing and accounts into one business workflow.

For packaging manufacturers, Thirvusoft can customise ERPNext for corrugated box costing, ply calculation, GSM calculation, packaging dimensions, UOM conversion, honeycomb costing and quotation automation.

Book a Free ERPNext Demo

If your packaging quotations still depend on Excel for dimension conversion, ply calculation, weight calculation or costing, Thirvusoft can help you move the workflow into ERPNext.

📞 Book Your FREE ERPNext Demo Today

Call / WhatsApp: +91 63790 44767

🌐 www.thirvusoft.com

📍 Peelamedu, Coimbatore