What's a good profit margin?

It varies by industry. Software companies often have 60-90% gross margins, while retail averages 20-50%.

What's the difference between margin and markup?

Margin is profit as percentage of revenue; markup is profit as percentage of cost.

Profit Margin Formula on CalcAll — free educational content with detailed examples.

What's a good profit margin?: It varies by industry. Software companies often have 60-90% gross margins, while retail averages 20-50%.
What's the difference between margin and markup?: Margin is profit as percentage of revenue; markup is profit as percentage of cost.