Shakeel Muzaffar

What is a healthy BMI? For adults it is 18.5 to 24.9. Learn the formula, the WHO and CDC categories, and why BMI is a screening tool, not a diagnosis.

Cash flow management for small business explained: forecast inflows and outflows, invoice fast, hold a reserve, and time payables so cash never runs dry.

Learn how to calculate customer acquisition cost (CAC) with a simple formula, a worked example table by channel, and what a healthy LTV:CAC ratio looks like.

What is a good ROAS? A 4:1 return on ad spend is a common rule of thumb, but the real target depends on your profit margin. See the break-even math.

Learn how to calculate customer lifetime value (LTV) with a simple formula, a worked example table, and the LTV to CAC ratio that shows healthy growth.

Learn how to do a break-even analysis step by step: find your contribution margin, break-even units, and break-even dollars with a clear worked example.

What is a good profit margin by industry? A net margin near 10 percent is often called average, but software runs high and grocery runs thin. Compare yours.

Learn how to price a product for profit: find your cost per unit, set a margin, apply price = cost / (1 – margin), then sanity-check against the market.

Margin vs markup explained: margin is profit as a percent of the selling price, markup a percent of cost. See the formulas, a table, and how to convert.