---
title: "FAFSA SAI estimate"
method: GET
path: "/api/v1/calculate/fafsa-sai-estimator"
---

# FAFSA SAI estimate

`GET /api/v1/calculate/fafsa-sai-estimator`

## Request

- Base URL: `https://everycalc.xyz`
- URL: `https://everycalc.xyz/api/v1/calculate/fafsa-sai-estimator`
- Auth: none declared

Simplified Student Aid Index estimate using the page formula: parent income at 22 percent plus parent assets at 12 percent, student income above the 11770 income protection allowance at 50 percent plus student assets at 20 percent, plus an estimated Pell Grant of 7395 minus the SAI, floored at zero. Household size mirrors the page input; the simplified formula does not use it. Results match the interactive calculator at everycalc.xyz; every response includes a calculator_url deep link to it.

## Query parameters

- `parent_income` number, required
- `student_income` number, required
- `parent_assets` number, required
- `student_assets` number, required
- `household_size` number

## Response `200`

Calculation result.

## Other responses

- `400`: Invalid input.

---

[API](https://skmtc.dev/everycalc/apis/everycalc-api.md) · [All operations](https://skmtc.dev/everycalc/apis/everycalc-api/llms.txt) · [OpenAPI document](https://skmtc.dev/everycalc/apis/everycalc-api/revisions/a4bd5db0868a?raw)