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Fuel and charging calculator
See what a distance costs. The maths stays in your browser.
The numbers are an example. Swap in your own.
Result
Cost of the distance
€16.20
- Per km driven
- €0.11/km
- Fuel used
- 9.0 L
How the maths works
No tricks: three calculations.
- Used: the distance times the fuel economy.
- Cost: the amount used times the price you entered.
- Per km: the cost divided by the distance.
7 days free, no card
Radr does this maths for you, on every offer.
You see the signal on top of your mobility app, in a second.
It logs the offers you accept on its own. If it misses one, fix it with a tap.
Apps Radr reads
Uber
Bolt
UberNew trip
€10.14
- 4 min (1.2 km) to pickupRua de Santa Catarina 312, Porto
- 19 min (13.5 km) tripAeroporto Francisco Sá Carneiro, Maia
Accept
Worth itUber
€10.14
€0.75/km€32.02/h
13.5 km · 19 min
BoltNew trip
€8.14
- 6 min (2.1 km) to pickupRua do Paço 18, Matosinhos
- 30 min (13.8 km) tripAvenida da Boavista 1200, Porto
Accept
Think twiceBolt
€8.14
€0.59/km€16.28/h
13.8 km · 30 min
UberNew trip
€8.58
- 9 min (3.4 km) to pickupPraça da Liberdade, Porto
- 34 min (27.7 km) tripRua Augusto Simões 45, Maia
Accept
Not worth itUber
€8.58
€0.31/km€15.14/h
27.7 km · 34 min
Questions
The essentials.
Is the calculation sent anywhere?
ExpandCollapseNo. It stays in your browser.
Does it work for electric cars?
ExpandCollapseYes. Choose “Electric” and enter the efficiency in kWh/100 km.
Where does the fuel price come from?
ExpandCollapseYou enter it. The calculator does not use outside prices.
Do I need a Radr account?
ExpandCollapseNo. The calculator works without an account.