---
title: "Compounding growth"
method: GET
path: "/api/tools/compounding"
---

# Compounding growth

`GET /api/tools/compounding`

## Request

- Base URL: `https://economicium.com`
- URL: `https://economicium.com/api/tools/compounding`
- Auth: none declared

Account growth curve, total return and the gain from compounding vs. simple interest.

## Query parameters

- `start` number, required
- `ratePct` number, required
- `periods` number, required
- `contribution` number

## Response `200`

Computed result.

- object

## Other responses

- `400`: Invalid or missing parameters.

---

[API](https://skmtc.dev/economicium/apis/economicium-calculators.md) · [All operations](https://skmtc.dev/economicium/apis/economicium-calculators/llms.txt) · [OpenAPI document](https://skmtc.dev/economicium/apis/economicium-calculators/revisions/889dbc3b2448?raw)