THE FEUTEX TOOLKIT

Cash Reserve Replenishment Plan

Determine periodic transfers needed to rebuild a chosen reserve over a fixed horizon.

Finance workspace● Runs in your browser

01 Your input

CurrentcurrencyTargetcurrencyMonthsmonthsFree cashcurrency/month

02 Your result

View or copy raw result data

Result data

Formula

Monthly transfer = Math.max(0,v.target-v.current)/v.months ; Remaining free cash = v.free_cash-Math.max(0,v.target-v.current)/v.months

Sources and model references

https://openstax.org/books/principles-managerial-accounting/pages/7-2-prepare-operating-budgets

Worked example

Inputs

Current: 20000 currency
Target: 50000 currency
Months: 6 months
Free cash: 8000 currency/month

Expected results

Monthly transfer: 5000 currency/month
Remaining free cash: 3000 currency/month

Load the example in the workspace to reproduce these results. Display rounding does not change the underlying calculation.

How to use this tool

Enter your own assumptions using a consistent currency and period.
Review the scenario outputs and compare alternative inputs.
Check the stated model limits before using the result in an operating plan.

Try this example

{
  "current": 20000,
  "target": 50000,
  "months": 6,
  "free_cash": 8000
}

Accuracy and scope

Deterministic planning scenario; inputs are assumptions, not forecasts. Excludes taxes, financing, legal requirements and costs not explicitly entered. Source explains the underlying planning framework; this specific scenario arithmetic is original.

Is my data uploaded?

This tool runs locally in your browser. Input and output are not sent to a processing server. Copy or download your result before leaving the page.