---
title: "NSFR Calculator"
method: POST
path: "/v1/tools/nsfr_calculator"
tags: ["nsfr", "stable-funding", "asf", "rsf", "basel-iii", "bcbs-295", "pillar-3", "liq2", "liquidity", "regulatory"]
---

# NSFR Calculator

`POST /v1/tools/nsfr_calculator`

## Request

- Base URL: `https://ainumbers.co`
- URL: `https://ainumbers.co/v1/tools/nsfr_calculator`
- Auth: none declared

Net Stable Funding Ratio (NSFR) per Basel III NSFR standard (BCBS 295, October 2014). NSFR = Available Stable Funding (ASF) ÷ Required Stable Funding (RSF) ≥ 100%. ASF and RSF factors per BCBS 295 Tables 1–2. Tier 1 Policy Mandate JSON + Markdown. Client-side. Works offline. Zero PII.

**Tool URL:** https://ainumbers.co/tools/470-nsfr-calculator.html
**AP2/Policy Mandate export:** yes

## Request body

- object
  - `asf_items` object[], required: Available Stable Funding items with ASF factor
    - `label` string
    - `amount_m` number
    - `asf_factor_pct` number: ASF factor 0–100
  - `rsf_items` object[], required: Required Stable Funding items with RSF factor
    - `label` string
    - `amount_m` number
    - `rsf_factor_pct` number: RSF factor 0–100

## Response `200`

Successful tool execution result

- object
  - `total_asf_m` number
  - `total_rsf_m` number
  - `nsfr` number
  - `nsfr_pct` number
  - `compliant` boolean
  - `surplus_m` number

---

[API](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite.md) · [All operations](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite/llms.txt) · [OpenAPI document](https://skmtc.dev/ainumbers/apis/ainumbers-co-fintech-intelligence-suite/revisions/b462e4f5bb28?raw)