---
title: "CRR3 Output Floor Phase-In Capital Impact Calculator"
method: POST
path: "/v1/tools/calculate_crr3_output_floor_phase_in"
tags: ["CRR3", "output floor", "Basel III", "phase-in", "CET1", "capital", "EU 2024/1623"]
---

# CRR3 Output Floor Phase-In Capital Impact Calculator

`POST /v1/tools/calculate_crr3_output_floor_phase_in`

## Request

- Base URL: `https://ainumbers.co`
- URL: `https://ainumbers.co/v1/tools/calculate_crr3_output_floor_phase_in`
- Auth: none declared

Calculate year-by-year CRR3 output floor capital impact as floor ramps 50% to 72.5% 2025-2030.

**Tool URL:** https://ainumbers.co/tools/357-crr3-output-floor-phase-in-calculator.html
**AP2/Policy Mandate export:** yes

## Request body

- object
  - `internal_trea_bn` number, required
  - `sa_trea_bn` number, required
  - `cet1_capital_bn` number

## Response `200`

Successful tool execution result

- object

---

[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)