Business & SME APIWeb Calculator UI

Free Working Capital & Liquidity Ratio API (2026)

Working capital and current ratio API for small businesses.

Interactive API Playground & Live Test

GET/api/v1/working-capital

Zero Auth • Open CORS

Query Parameters

cashnumber • required

Cash and bank balances in ₹

receivablesnumber • required

Trade receivables in ₹

inventorynumber • required

Inventory in ₹

payablesnumber • required

Trade payables in ₹

shortTermDebtnumber • required

Short-term borrowings in ₹

otherCurrentAssetsnumber • optional

Other current assets in ₹ (default: 0)

otherCurrentLiabilitiesnumber • optional

Other current liabilities in ₹ (default: 0)

annualRevenuenumber • optional

Annual revenue in ₹, for receivable days

annualCogsnumber • optional

Annual cost of goods sold in ₹, for inventory and payable days

curl -X GET "https://fincalculator.in/api/v1/working-capital?cash=500000&receivables=800000&inventory=700000&payables=900000&shortTermDebt=300000&otherCurrentAssets=0&otherCurrentLiabilities=0" \
  -H "Accept: application/json"

Live JSON Response (HTTP 200 OK)

Click "Execute Live API Request" below...

Request Parameters Schema

Parameter	Type	Required	Description / Notes
cash	number	Required	Cash and bank balances in ₹
receivables	number	Required	Trade receivables in ₹
inventory	number	Required	Inventory in ₹
payables	number	Required	Trade payables in ₹
shortTermDebt	number	Required	Short-term borrowings in ₹
otherCurrentAssets	number	Optional	Other current assets in ₹ (default: 0)
otherCurrentLiabilities	number	Optional	Other current liabilities in ₹ (default: 0)
annualRevenue	number	Optional	Annual revenue in ₹, for receivable days
annualCogs	number	Optional	Annual cost of goods sold in ₹, for inventory and payable days

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Frequently Asked Questions (FAQs)

Is the Free Working Capital & Liquidity Ratio 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/working-capital?

Endpoints are cached at the edge for 24 hours. There are no restrictive rate limits for standard web traffic and mobile applications.