Free business education

Aldervant Business Insights

Straightforward explanations, worked examples, and free calculators to help small-business owners make better decisions.

Profit & pricing

How to Calculate Profit Margin for a Small Business

Profit margin tells you what percentage of revenue remains after the costs you include. Learn the formula, a worked example, and common mistakes.

Profit & pricing

Markup and margin use different denominators. Learn how to convert between them so your pricing targets make sense.

Break-even

Calculate the sales volume needed to cover fixed costs, with an easy contribution-margin example.

Inventory

Learn the basic reorder point formula, how lead time affects inventory, and when to add safety stock.

More guides will be added as topics are researched and checked for accuracy.