About this app
Simple Margin & Selling/Cost Price Calculator This very simple calculator is an essential tool for all business people. It calculates Margin, Selling price or Costs on the input of 3 variables, and also gives you the markup and Gross profit values, with full support for tax calculations The free version may contain ads.
Latest release
What’s New
This update contains stability improvements
Audience growth
Ratings growth
Baseline captured. Growth appears after the crawler observes a changed rating count.
Momentum comes from crawler snapshots for the tracked storefront. “Viral growth signal” means unusually fast recent rating gains; it is an indicator, not download data.
Price tracking
Price intelligence
First snapshot captured. The trend line starts after the next crawler price observation.
- First observed Aug 11, 2026 · 4:54 PM Free