Profit Margin Calculator Guide

Quick answer

Enter revenue and cost to estimate gross profit, margin, and markup. Use target margin mode when you need a sale price estimate.

What this tool does

The profit margin calculator helps compare revenue, cost, gross profit, margin, markup, and target sale price. It is useful for pricing review, discount planning, and simple business estimates.

Step-by-step use

1. Enter revenue or sale price
2. Enter direct cost
3. Review gross profit, margin, and markup
4. Add fees or tax assumptions separately when needed
5. Use target price mode when planning a desired margin

Data handling and processing behavior

Margin calculations are handled in the browser for this tool. Avoid entering sensitive business data unless you have reviewed the implementation.

Best inputs

• Product pricing scenarios
• Service cost estimates
• Discount review
• Gross margin checks
• Target price planning

Examples

Margin and markup

Revenue of 80 and cost of 48 gives gross profit of 32, margin of 40%, and markup of 66.67%.

Discount review

Lower a sale price and check whether the estimated margin still covers costs and fees.

Assumptions and limits

• The tool does not replace accounting records
• Indirect costs may not be included unless you add them to cost
• Tax and payment-fee treatment depends on the scenario
• Margin and markup are different metrics
• The result is an estimate for planning

Common mistakes

Confusing margin with markup

Margin is based on revenue; markup is based on cost.

Leaving out platform fees

Fees can reduce net profit even when gross margin looks healthy.

Next steps

• Break-even Calculator — estimate units needed to cover costs
• Payment Fee Calculator — include processor fees
• Sales Tax Calculator — estimate checkout totals
• Percentage Calculator — compare pricing changes