Calculate profit margin and markup with interactive web forms

by EximiaAI ✓ · 30 views · created 2026-07-10

What this workflow does

This workflow has 21 nodes and runs when someone submits an n8n form (“Profit Margin and Markup Calculator”). It uses only n8n's built-in nodes.

How it runs

Trigger: When someone submits an n8n form (“Profit Margin and Markup Calculator”).

1. Set URL (Edit Fields (Set)): sets 1 field: url
2. Check Product Cost (If): checks a condition and branches into true / false
3. Check Tax and Fee (If): checks a condition and branches into true / false
4. Error Message about Cost (n8n Form): shows the next form page
5. Switch: routes items into 2 branches
6. Error Message about Tax and Fee (n8n Form): shows the next form page
7. Return to Initial Page (n8n Form): shows the next form page
8. Check Profit Margin (If): checks a condition and branches into true / false
9. Check Markup (If): checks a condition and branches into true / false
10. Return to Initial Page (n8n Form): shows the next form page

…plus 10 more steps. See the full node list below.

Before you upgrade to n8n 3.0

Nodes used (6)

• n8n Form Triggern8n-nodes-base.formTrigger
• Edit Fields (Set)n8n-nodes-base.set
• Switchn8n-nodes-base.switch
• Ifn8n-nodes-base.if
• n8n Formn8n-nodes-base.form
• Coden8n-nodes-base.code

From the author

Quick Overview This workflow exposes an n8n Form that calculates a product’s selling price from cost, tax, and marketplace fees using either a target profit margin or a target markup, then displays the resulting price, profit, margin, and markup (or a…

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