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THE FEUTEX TOOLKIT

Travel Cash Withdrawal Budget

Choose a withdrawal rounded to available denomination and account for a fixed withdrawal fee.

Travel workspace● Runs in your browser
01 Your input
02 Your result
View or copy raw result data
FormulaWithdraw = Math.ceil(Math.max(0,days*daily_cash+reserve-already)/denomination)*denomination; After spending = already+Math.ceil(Math.max(0,days*daily_cash+reserve-already)/denomination)*denomination-days*daily_cash; Debit = Math.ceil(Math.max(0,days*daily_cash+reserve-already)/denomination)*denomination+(days*daily_cash+reserve>already?fee:0)

Worked example

Inputs

Days
6 days
Daily cash
25 currency/day
Reserve
30 currency
Already
40 currency
Denomination
20 currency
Fee
4 currency

Expected results

Withdraw
140 currency
After spending
30 currency
Debit
144 currency

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

How to use this tool

  1. Enter the measured quantities and your own planning assumptions.
  2. Review all calculated outputs and the stated limitations.

Try this example

{
  "days": 6,
  "daily_cash": 25,
  "reserve": 30,
  "already": 40,
  "denomination": 20,
  "fee": 4
}

Accuracy and scope

Single currency only. Exchange rate spreads and ATM denomination availability are not inferred.

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.