FinCalculator
Business & SME APIWeb Calculator UI

Free Profit Margin Calculator API (2026)

Business profit margin analysis API.

Interactive API Playground & Live Test

GET/api/v1/profit-margin

Query Parameters

Gross revenue in ₹

Cost of goods sold in ₹

curl -X GET "https://fincalculator.in/api/v1/profit-margin?revenue=1000000&cogs=600000" \
  -H "Accept: application/json"
Live JSON Response (HTTP 200 OK)
Click "Execute Live API Request" below...

Request Parameters Schema

ParameterTypeRequiredDescription / Notes
revenuenumberRequiredGross revenue in ₹
cogsnumberRequiredCost of goods sold in ₹

Related Business & SME APIs

GET /api/v1/gst-itcFree GST Input Tax Credit (ITC) Calculator APIGET /api/v1/startup-burn-rateFree Startup Burn Rate & Cash Runway APIGET /api/v1/rental-yieldFree Rental Yield & Property Income APIGET /api/v1/net-worthFree Net Worth Tracker & Debt-to-Asset API

Frequently Asked Questions (FAQs)

Is the Free Profit Margin Calculator API free to use in production apps?
Yes! All FinCalculator REST APIs are completely free, zero-auth, open-CORS, and edge-cached for high performance across global web and mobile applications.
What is the rate limit for /api/v1/profit-margin?
Endpoints are cached at the edge for 24 hours. There are no restrictive rate limits for standard web traffic and mobile applications.