---
title: "Wallet Float Yield Estimator"
method: POST
path: "/v1/tools/wallet_float_yield_estimator"
---

# Wallet Float Yield Estimator

`POST /v1/tools/wallet_float_yield_estimator`

## Request

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

Calculate float revenue on stored value balances. Inputs: average wallet balance, user count, Fed Funds rate, reserve requirement, FDIC pass-through eligibility. Outputs float revenue projection, reserve drag, net yield, and Markdown treasury memo. Client-side. Works offline. Zero PII.

**Tool URL:** https://ainumbers.co/tools/156-wallet-float-yield-estimator.html
**AP2/Policy Mandate export:** yes

## Request body

- object
  - `progType` string
  - `userCount` string
  - `avgBal` string
  - `ffRate` string
  - `spreadVsFF` string
  - `fdicElig` string
  - `reservePct` string
  - `dormancyRate` string
  - `mgmtFee` string

## 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)