WSSI & Wine
The Ultimate Product Organiser — Quick Maths Generator

Quick tools for buyers & merchandisers

Type a couple of numbers, get instant answers you can say in the room.

GM% is calculated on ex‑VAT retail. VAT isn’t revenue or profit.

Cost price from Retail & Target GM%

Enter values and hit Calculate.

Margin & Markup from Cost & Retail

Exact maths; no .99/.95 rounding.
Enter values and hit Calculate.

RRP (inc VAT) from Cost & Target GM%

No psychological rounding.
Enter values and hit Calculate.

Promo Price → Markdown% & GM%

Price after % or £ discount. Shows markdown% and GM% at promo.

Enter values and hit Calculate.

Max Discount to Keep Target GM%

The deepest discount you can take while still meeting a GM% target.

Enter values and hit Calculate.

Discount Needed for Target Price

Given full price and target promo price, get discount% and GM%.

Enter values and hit Calculate.

Multi‑Buy Deals → Effective Price & GM%

Pick a common deal or set a “2 for £N”.

Enter values and hit Calculate.

Weeks Cover

Enter values and hit Calculate.

Sell-through %

Enter values and hit Calculate.

Annual Sales (quick)

Enter values and hit Calculate.