Investment APIWeb Calculator UI
Free Step-Up SIP Calculator API (2026)
API for top-up / step-up mutual fund SIPs where investors increase their monthly deposit matching salary raises.
Interactive API Playground & Live Test
GET
/api/v1/step-up-sipQuery Parameters
Initial monthly SIP in ₹
Annual increase percentage or amount
Annual % return rate
Investment duration in years
percentage | amount (default: percentage)
curl -X GET "https://fincalculator.in/api/v1/step-up-sip?initialInvestment=10000&stepUpValue=10&interest=12&years=15&stepUpType=percentage" \
-H "Accept: application/json"Live JSON Response (HTTP 200 OK)
Click "Execute Live API Request" below...Request Parameters Schema
| Parameter | Type | Required | Description / Notes |
|---|---|---|---|
| initialInvestment | number | Required | Initial monthly SIP in ₹ |
| stepUpValue | number | Required | Annual increase percentage or amount |
| interest | number | Required | Annual % return rate |
| years | number | Required | Investment duration in years |
| stepUpType | string | Optional | percentage | amount (default: percentage) |