Get started · Free tool

Plan Recommender

Not sure which plan fits your business? Answer a few quick questions and we'll recommend Spark, Surge or Reign.

Question 1 of 40%

How many locations or branches do you run?

Ghana VAT & Tax Calculator

Work out VAT, levies, PAYE and SSNIT in seconds.

Invoice & Receipt Generator

Create and download a professional invoice or receipt.

Profit Margin Calculator

Find your margin, markup and the right selling price.

Break-even Calculator

See how many sales you need to cover your costs.

Savings & ROI Calculator

Estimate the time and money MerxumOS saves you.

Reorder Point Calculator

Know exactly when to restock before you run out.

Barcode & QR Generator

Create and download barcodes or QR codes for free.

MerxumOS does all of this automatically — and runs your sales, stock, staff and finances in one place.