# Maximum Coupon Calculator

Find the discount room remaining after costs, sales fees and a target profit.

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

Category: Seller Pricing & Profit

The maximum coupon comes from the room left after costs, fees and the profit you want to retain.

Check the original price and target first, then compare the available discount with the promotion you are considering.

## Inputs and controls

* Before coupon selling price (PKR). Allowed range: 0.01 to 1000000000
* Product cost (PKR). Allowed range: 0 to 1000000000
* Packaging (PKR). Allowed range: 0 to 1000000000
* Net shipping expense (PKR). Allowed range: 0 to 1000000000
* Other cost (PKR). Allowed range: 0 to 1000000000
* Fee on discounted price (%). Allowed range: 0 to 99.99
* Minimum profit to retain (PKR). Allowed range: 0 to 1000000000

## How to use

* Enter before coupon selling price, product cost, packaging, net shipping expense, other cost, fee on discounted price and minimum profit to retain.

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


## Why use this tool

The headroom view helps you recognise an already weak baseline before adding another price reduction.


## Before relying on the result

A zero maximum with negative headroom means the baseline already misses the target. The coupon applies to item price only and cannot repair an unprofitable baseline.


## Tool limitations

A zero maximum with negative headroom means the baseline already misses the target. The coupon applies to item price only and cannot repair an unprofitable baseline.

## Questions

### Why can the maximum coupon be zero?

There may be no discount room, or the baseline may already miss the target. Read the headroom alongside the coupon amount.

### What should I check before using Maximum Coupon Calculator?

Check Before coupon selling price, Product cost, Packaging and Net shipping expense. 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.