Uses the supplied revenue and cost-of-sales figures without deciding accounting classifications.
Gross Margin Calculator UK
Enter your values below to get the result first, then scroll for the full explanation and guidance.
Gross margin
40%£40,000.00 gross profit
Gross margin: 40% (£40,000.00 gross profit)
Gross margin is gross profit divided by revenue, expressed as a percentage.
Gross-margin summary
Gross margin is gross profit divided by revenue, expressed as a percentage.
Result snapshot
A quick visual read of the values behind this result.
Revenue£100,000.00
Cost of sales£60,000.00
Recommended next checks
- →Keep revenue and cost of sales on a consistent VAT and accounting basis.
- Revenue
- £100,000.00
- Cost of sales
- £60,000.00
Try different values to compare results.
Calculate gross profit and gross margin from revenue and cost of sales.
Gross margin
40%£40,000.00 gross profit
Gross margin: 40% (£40,000.00 gross profit)
Gross margin is gross profit divided by revenue, expressed as a percentage.
Gross-margin summary
Gross margin is gross profit divided by revenue, expressed as a percentage.
Result snapshot
A quick visual read of the values behind this result.
Revenue£100,000.00
Cost of sales£60,000.00
Recommended next checks
- →Keep revenue and cost of sales on a consistent VAT and accounting basis.
- Revenue
- £100,000.00
- Cost of sales
- £60,000.00
Try different values to compare results.
Table of Contents
Table of Contents
About Gross Margin Calculator UK
Gross Margin Calculator UK helps you work through the main numbers for this topic quickly with a simple input flow and an instant result.
Use the calculator result as a practical starting point, then review the explanation and assumptions on the page if you want more context.
Calculation method
gross profit = revenue - cost of sales; gross margin = gross profit / revenue x 100.
Formula explained
Calculation flow
This calculator is structured for fast UK-focused estimates with clear inputs, repeatable logic, and instant results.
Formula
Input values -> calculation engine -> instant result
How the result is built
1Enter the values requested in the form.
2The calculator applies the configured formula logic.
3The result updates instantly with a breakdown.
4Use the output to compare scenarios quickly.
Example
Example checked against the documented gross margin method.
Assumptions
- Uses the supplied revenue and cost-of-sales figures without deciding accounting classifications.
Source basis
- UK-focused calculator flow
- Structured input validation
- Instant result breakdowns
FAQ
Common questions
Trust and notes
Assumptions and important notes
This calculator is designed to give a fast estimate using the method shown on the page. Results are most useful when your inputs are accurate and the tool matches your situation.
Use the result as guidance rather than a final diagnosis or professional decision. If the result could affect health, legal, financial, or compliance decisions, verify it with a qualified source where appropriate.
- Uses the supplied revenue and cost-of-sales figures without deciding accounting classifications.
Method
UK calculator guidance
Last reviewed
April 17, 2026