# Bulk Purchase Discount Calculator

Compare a quoted unit discount with total cash purchase and cost per usable unit.

[Open this tool](https://whatson.pk/bulk-calculator/)

Category: Seller Pricing & Profit

A supplier discount can look smaller after shipping and unusable stock are counted.

Compare the quoted product reduction with the full cash purchase, then inspect cost per usable unit.

## Inputs and controls

* Purchased units (units). Allowed range: 1 to 1000000
* Original unit quote (PKR). Allowed range: 0 to 1000000000
* Supplier discount (%). Allowed range: 0 to 100
* Batch shipping (PKR). Allowed range: 0 to 1000000000
* Other batch charges (PKR). Allowed range: 0 to 1000000000
* Unusable unit allowance (%). Allowed range: 0 to 100

## How to use

* Enter purchased units, original unit quote, supplier discount, batch shipping, other batch charges and unusable unit allowance.

* Select Calculate result. Read the returned values alongside the assumptions below before copying, exporting or acting on the result.


## Why use this tool

The discount and later charges remain separate, useful when comparing bulk offers with different delivery terms.


## Before relying on the result

The discount applies to the quoted product amount only. Shipping and other charges are added afterwards; unusable whole units are rounded up.


## Tool limitations

The discount applies to the quoted product amount only. Shipping and other charges are added afterwards; unusable whole units are rounded up.

## Questions

### Does the discount reduce shipping automatically?

No. It applies to the quoted product amount. Shipping and other entered charges are added afterwards.

### What should I check before using Bulk Purchase Discount Calculator?

Check Purchased units, Original unit quote, Supplier discount and Batch shipping. Use the exact units shown beside the controls and replace any example values with your own inputs.

Source page last modified (UTC): 2026-10-01T18:05:21+00:00

This profile describes the tool. It does not execute it or supply a professional certification.