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THE FEUTEX TOOLKIT

Rental Car Mileage Allowance

Estimate excess-distance charges and compare an unlimited-distance upgrade.

Travel workspace● Runs in your browser
01 Your input
02 Your result
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FormulaExcess = Math.max(0,planned-days*included); Overage cost = Math.max(0,planned-days*included)*overage; Upgrade cost = days*upgrade

Worked example

Inputs

Days
5 days
Included
150 km/day
Planned
1100 km
Overage
0.3 currency/km
Upgrade
12 currency/day

Expected results

Excess
350 km
Overage cost
105 currency
Upgrade cost
60 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": 5,
  "included": 150,
  "planned": 1100,
  "overage": 0.3,
  "upgrade": 12
}

Accuracy and scope

Assumes mileage allowances pool across rental days. Taxes, fees and supplier rules are excluded.

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.