About us

Retail Calculators is a collaboration between Pharmacy Bureau and PHP Lab.

Pharmacy Bureau

Australia's only business coaching firm dedicated exclusively to pharmacy owners, helping improve profitability, cash flow, team performance and growth.

Visit pharmacybureau.com

PHP Lab

An Auckland software development company specialising in PHP and the long-term support, maintenance and extension of custom web applications.

Visit phplab.nz
Retail maths made practical

From confusing terminology to confident decisions

Whether you manage a store, a category or an entire business, these tools explain the numbers and help you use them.

Understand the language

See the difference between mark up, dollar margin, gross profit and weighted gross margin.

Reach answers quickly

Use focused calculators with plain-English explanations and helpful hints for time-poor retailers.

Decide with confidence

Assess promotions, supplier deals, new products and investments with numbers you can trust.